Nabors Industries Ltd (NBR) stock
NBRNYSEDrilling Oil & Gas WellsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026Score 12/3055% below fair value
$90.78+2.20 (+2.48%)
Close on Oct 30, 2026Market cap $1.45BP/E 6.7Yield –
Price history
Nabors Industries share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$90.78
+2.48% on the day
52-week range
$44.04 – $112.90
-19.6% from the high
Change over 52 weeks
+84.0%
From $49.34 on Oct 30, 2025
Average volume
238,905
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $77.64 | $91.30 | $74.67 | $90.78 | +16.21% | 4,655,537 |
| Sep 2026 | $94.96 | $96.91 | $76.17 | $78.12 | -16.57% | 4,633,719 |
| Aug 2026 | $81.72 | $98.01 | $78.57 | $93.64 | +9.30% | 4,915,128 |
| Jul 2026 | $83.45 | $87.82 | $75.38 | $85.67 | +1.98% | 6,070,965 |
| Jun 2026 | $95.17 | $106.00 | $80.78 | $84.01 | -9.31% | 6,369,926 |
| May 2026 | $101.13 | $112.90 | $91.15 | $92.63 | -9.73% | 5,705,353 |
| Apr 2026 | $85.22 | $105.17 | $76.59 | $102.61 | +19.23% | 7,996,914 |
| Mar 2026 | $80.15 | $92.38 | $73.72 | $86.06 | +10.16% | 7,876,275 |
| Feb 2026 | $64.13 | $80.32 | $62.19 | $78.12 | +16.88% | 8,475,423 |
| Jan 2026 | $54.40 | $70.61 | $53.45 | $66.84 | +23.09% | 7,392,532 |
| Dec 2025 | $50.07 | $59.00 | $49.00 | $54.30 | +8.88% | 7,627,808 |
| Nov 2025 | $49.39 | $55.12 | $44.04 | $49.87 | +2.78% | 7,455,837 |
| Oct 2025 | $40.31 | $53.82 | $36.66 | $48.52 | +18.72% | 8,495,153 |
| Sep 2025 | $36.52 | $44.01 | $34.70 | $40.87 | +9.63% | 10,384,262 |
| Aug 2025 | $33.86 | $37.45 | $30.90 | $37.28 | +7.19% | 11,652,773 |
| Jul 2025 | $28.22 | $35.66 | $27.33 | $34.78 | +24.13% | 11,367,555 |
| Jun 2025 | $26.80 | $37.50 | $26.03 | $28.02 | +8.56% | 11,525,077 |
| May 2025 | $27.40 | $32.84 | $23.27 | $25.81 | -3.84% | 10,207,332 |
| Apr 2025 | $41.66 | $43.39 | $25.11 | $26.84 | -35.65% | 9,799,897 |
| Mar 2025 | $40.56 | $45.69 | $34.42 | $41.71 | +3.78% | 11,272,565 |
| Feb 2025 | $56.81 | $60.47 | $38.37 | $40.19 | -29.76% | 7,242,346 |
| Jan 2025 | $59.17 | $69.20 | $56.31 | $57.22 | +0.09% | 5,109,631 |
| Dec 2024 | $73.05 | $74.14 | $50.15 | $57.17 | -22.14% | 7,262,144 |
| Nov 2024 | $75.88 | $86.10 | $70.29 | $73.43 | -1.32% | 6,729,202 |
| Oct 2024 | $63.39 | $83.34 | $63.00 | $74.41 | +15.42% | 8,699,552 |
| Sep 2024 | $73.74 | $74.00 | $59.67 | $64.47 | -14.46% | 8,328,854 |
| Aug 2024 | $101.58 | $102.99 | $74.66 | $75.37 | -26.70% | 6,048,503 |
| Jul 2024 | $71.53 | $105.96 | $67.64 | $102.83 | +44.51% | 7,432,276 |
| Jun 2024 | $75.07 | $75.07 | $59.90 | $71.16 | -4.82% | 4,664,370 |
| May 2024 | $72.00 | $80.12 | $70.25 | $74.76 | +3.79% | 3,407,704 |
| Apr 2024 | $87.08 | $91.91 | $71.90 | $72.03 | -16.37% | 5,396,292 |
| Mar 2024 | $79.70 | $91.36 | $78.91 | $86.13 | +9.90% | 4,329,449 |
| Feb 2024 | $85.08 | $86.81 | $73.83 | $78.37 | -7.34% | 5,322,163 |
| Jan 2024 | $82.46 | $90.68 | $71.42 | $84.58 | +3.61% | 5,626,261 |
| Dec 2023 | $86.35 | $90.53 | $75.64 | $81.63 | -5.98% | 5,509,654 |
| Nov 2023 | $98.14 | $102.73 | $86.61 | $86.82 | -11.08% | 5,881,835 |
| Oct 2023 | $123.29 | $127.56 | $96.02 | $97.64 | -20.71% | 5,455,382 |
| Sep 2023 | $113.03 | $141.47 | $113.03 | $123.14 | +11.25% | 4,588,491 |
| Aug 2023 | $121.46 | $122.11 | $103.82 | $110.69 | -9.63% | 3,406,706 |
| Jul 2023 | $93.50 | $124.04 | $87.59 | $122.49 | +31.67% | 5,292,172 |
| Jun 2023 | $83.64 | $107.13 | $83.64 | $93.03 | +11.15% | 5,149,357 |
| May 2023 | $97.79 | $101.02 | $83.05 | $83.70 | -16.08% | 5,105,685 |
| Apr 2023 | $129.83 | $135.62 | $96.32 | $99.74 | -18.19% | 4,648,803 |
| Mar 2023 | $150.67 | $162.74 | $106.32 | $121.91 | -18.89% | 5,914,227 |
| Feb 2023 | $177.00 | $190.90 | $138.62 | $150.31 | -15.34% | 4,940,936 |
| Jan 2023 | $153.94 | $182.06 | $136.86 | $177.54 | +14.64% | 2,814,096 |
| Dec 2022 | $159.28 | $161.78 | $131.59 | $154.87 | -2.19% | 2,532,549 |
| Nov 2022 | $177.75 | $183.50 | $146.96 | $158.33 | -9.02% | 2,374,356 |
| Oct 2022 | $108.33 | $179.00 | $108.00 | $174.03 | +71.54% | 3,254,959 |
| Sep 2022 | $127.69 | $134.97 | $92.66 | $101.45 | -23.44% | 3,346,367 |
| Aug 2022 | $135.00 | $148.39 | $113.22 | $132.51 | -7.00% | 2,765,007 |
| Jul 2022 | $133.79 | $144.88 | $97.27 | $142.49 | +6.42% | 3,413,837 |
| Jun 2022 | $170.00 | $193.88 | $117.93 | $133.90 | -19.71% | 4,705,432 |
| May 2022 | $152.42 | $183.04 | $118.52 | $166.77 | +7.86% | 4,105,894 |
| Apr 2022 | $153.93 | $207.67 | $146.81 | $154.62 | +1.24% | 3,518,011 |
| Mar 2022 | $127.89 | $171.26 | $125.60 | $152.72 | +21.65% | 6,187,518 |
| Feb 2022 | $103.63 | $135.21 | $103.63 | $125.54 | +21.28% | 3,316,876 |
| Jan 2022 | $82.50 | $116.87 | $82.50 | $103.51 | +27.65% | 2,782,673 |
| Dec 2021 | $84.31 | $97.88 | $72.46 | $81.09 | -0.45% | 2,583,629 |
| Nov 2021 | $104.62 | $107.50 | $79.28 | $81.46 | -20.53% | 2,836,725 |
| Oct 2021 | $97.67 | $127.00 | $97.02 | $102.50 | +6.24% | 3,160,560 |
| Sep 2021 | $84.75 | $99.11 | $75.50 | $96.48 | +14.39% | 2,876,301 |
| Aug 2021 | $88.23 | $93.82 | $65.58 | $84.34 | -3.62% | 2,752,460 |
| Jul 2021 | $120.00 | $120.95 | $82.35 | $87.51 | -23.40% | 3,065,703 |
| Jun 2021 | $97.74 | $130.25 | $96.87 | $114.24 | +22.03% | 4,710,712 |
| May 2021 | $83.75 | $106.66 | $78.13 | $93.62 | +15.79% | 3,537,328 |
| Apr 2021 | $95.00 | $98.81 | $80.18 | $80.85 | -13.48% | 2,913,361 |
| Mar 2021 | $115.56 | $133.61 | $85.20 | $93.45 | -15.82% | 4,084,828 |
| Feb 2021 | $71.51 | $112.42 | $67.37 | $111.01 | +55.43% | 4,844,222 |
| Jan 2021 | $58.36 | $72.56 | $55.01 | $71.42 | +22.65% | 6,077,531 |
| Dec 2020 | $54.63 | $76.76 | $54.12 | $58.23 | +11.15% | 7,143,712 |
| Nov 2020 | $27.66 | $58.72 | $26.00 | $52.39 | +84.34% | 10,086,042 |
| Oct 2020 | $24.31 | $32.51 | $21.66 | $28.42 | +16.28% | 8,812,061 |
| Sep 2020 | $39.32 | $40.38 | $23.00 | $24.44 | -38.87% | 9,421,250 |
| Aug 2020 | $43.29 | $59.09 | $32.73 | $39.98 | -5.73% | 14,215,135 |
| Jul 2020 | $37.35 | $46.75 | $25.05 | $42.41 | +14.56% | 18,672,196 |
| Jun 2020 | $36.00 | $87.00 | $31.50 | $37.02 | -0.11% | 24,548,481 |
| May 2020 | $13.82 | $48.33 | $11.80 | $37.06 | +151.60% | 26,940,537 |
| Apr 2020 | $19.50 | $21.50 | $9.79 | $14.73 | -24.48% | 11,818,057 |
| Mar 2020 | $89.50 | $92.00 | $15.50 | $19.51 | -77.84% | 5,877,514 |
| Feb 2020 | $101.50 | $119.25 | $75.00 | $88.00 | -14.98% | 2,586,868 |
| Jan 2020 | $146.00 | $167.50 | $102.50 | $103.50 | -28.13% | 3,734,602 |
| Dec 2019 | $102.50 | $165.50 | $96.50 | $144.00 | +39.81% | 3,346,204 |
| Nov 2019 | $94.00 | $111.00 | $88.25 | $103.00 | +11.35% | 2,510,954 |
| Oct 2019 | $95.00 | $109.50 | $75.00 | $92.50 | -1.07% | 5,091,370 |
| Sep 2019 | $84.50 | $138.50 | $81.50 | $93.50 | +11.31% | 4,547,682 |
| Aug 2019 | $144.50 | $144.50 | $80.00 | $84.00 | -43.24% | 5,191,029 |
| Jul 2019 | $152.00 | $154.50 | $99.50 | $148.00 | +2.07% | 6,142,530 |
| Jun 2019 | $119.00 | $146.00 | $99.00 | $145.00 | +22.88% | 7,307,368 |
| May 2019 | $166.00 | $199.50 | $107.50 | $118.00 | -32.57% | 5,402,940 |
| Apr 2019 | $176.00 | $204.00 | $172.00 | $175.00 | +1.74% | 3,921,541 |
| Mar 2019 | $162.50 | $185.75 | $155.00 | $172.00 | +6.17% | 3,948,848 |
| Feb 2019 | $148.50 | $167.00 | $134.75 | $162.00 | +9.46% | 4,396,508 |
| Jan 2019 | $97.50 | $157.00 | $95.00 | $148.00 | +48.00% | 7,285,800 |
| Dec 2018 | $167.50 | $169.00 | $90.50 | $100.00 | -38.08% | 7,842,347 |
| Nov 2018 | $250.00 | $291.00 | $4.05 | $161.50 | -35.01% | 7,103,622 |
| Oct 2018 | $310.00 | $332.50 | $224.25 | $248.50 | -19.32% | 6,268,447 |
| Sep 2018 | $309.50 | $324.50 | $283.00 | $308.00 | -0.16% | 4,127,647 |
| Aug 2018 | $295.00 | $342.50 | $288.00 | $308.50 | +3.18% | 4,543,638 |
| Jul 2018 | $318.50 | $342.00 | $283.50 | $299.00 | -6.71% | 4,681,547 |
| Jun 2018 | $374.50 | $383.50 | $302.50 | $320.50 | -14.19% | 5,852,795 |
| May 2018 | $376.00 | $443.25 | $354.00 | $373.50 | -1.84% | 7,489,346 |
| Apr 2018 | $347.50 | $400.75 | $318.50 | $380.50 | +8.87% | 3,077,825 |
| Mar 2018 | $324.50 | $385.50 | $320.50 | $349.50 | +8.04% | 3,103,543 |
| Feb 2018 | $393.50 | $411.50 | $304.50 | $323.50 | -17.47% | 3,411,774 |
| Jan 2018 | $344.00 | $430.75 | $336.00 | $392.00 | +14.79% | 4,887,104 |
| Dec 2017 | $306.00 | $342.00 | $269.00 | $341.50 | +13.08% | 4,320,271 |
| Nov 2017 | $286.00 | $324.00 | $274.50 | $302.00 | +7.28% | 4,077,176 |
| Oct 2017 | $394.50 | $402.00 | $266.00 | $281.50 | -30.24% | 5,469,535 |
| Sep 2017 | $327.00 | $422.25 | $321.55 | $403.50 | +23.21% | 3,398,028 |
| Aug 2017 | $385.00 | $397.00 | $309.00 | $327.50 | -15.05% | 3,822,730 |
| Jul 2017 | $410.50 | $435.00 | $346.50 | $385.50 | -5.28% | 2,937,784 |
| Jun 2017 | $439.50 | $453.00 | $358.00 | $407.00 | -7.50% | 4,021,104 |
| May 2017 | $515.00 | $537.50 | $400.50 | $440.00 | -14.89% | 4,835,254 |
| Apr 2017 | $658.00 | $714.00 | $502.00 | $517.00 | -20.89% | 3,027,426 |
| Mar 2017 | $743.50 | $762.50 | $594.50 | $653.50 | -10.72% | 3,055,265 |
| Feb 2017 | $818.00 | $829.50 | $725.00 | $732.00 | -9.91% | 2,278,238 |
| Jan 2017 | $847.00 | $920.00 | $775.00 | $812.50 | -0.91% | 2,776,909 |
| Dec 2016 | $825.50 | $884.00 | $769.50 | $820.00 | +1.86% | 2,497,800 |
| Nov 2016 | $605.00 | $825.00 | $550.55 | $805.00 | +35.29% | 2,911,191 |
| Oct 2016 | $613.00 | $681.00 | $588.75 | $595.00 | -2.14% | 2,844,891 |
| Sep 2016 | $492.00 | $616.50 | $454.50 | $608.00 | +22.33% | 3,237,426 |
| Aug 2016 | $442.50 | $522.00 | $423.00 | $497.00 | +10.44% | 3,230,472 |
| Jul 2016 | $501.00 | $531.50 | $437.00 | $450.00 | -10.45% | 2,686,926 |
| Jun 2016 | $453.00 | $560.50 | $434.50 | $502.50 | +6.91% | 3,428,868 |
| May 2016 | $488.00 | $495.50 | $380.50 | $470.00 | -4.08% | 3,338,034 |
| Apr 2016 | $448.00 | $552.50 | $425.00 | $490.00 | +6.52% | 3,981,354 |
| Mar 2016 | $370.00 | $492.00 | $335.00 | $460.00 | +28.49% | 4,691,644 |
| Feb 2016 | $357.00 | $383.00 | $267.50 | $358.00 | -2.72% | 3,696,108 |
| Jan 2016 | $424.00 | $435.50 | $246.50 | $368.00 | -13.51% | 3,173,398 |
| Dec 2015 | $503.00 | $521.50 | $373.50 | $425.50 | -15.83% | 2,984,470 |
| Nov 2015 | $495.00 | $560.50 | $431.00 | $505.50 | +0.70% | 3,275,164 |
| Oct 2015 | $483.50 | $616.50 | $450.00 | $502.00 | +6.24% | 3,379,078 |
| Sep 2015 | $553.00 | $568.00 | $449.50 | $472.50 | -18.11% | 3,846,874 |
| Aug 2015 | $569.50 | $626.50 | $447.00 | $577.00 | -0.60% | 4,183,462 |
| Jul 2015 | $719.00 | $721.50 | $550.50 | $580.50 | -19.54% | 3,050,374 |
| Jun 2015 | $737.50 | $767.00 | $687.50 | $721.50 | -2.17% | 2,554,964 |
| May 2015 | $830.00 | $849.50 | $715.50 | $737.50 | -11.68% | 2,584,696 |
| Apr 2015 | $687.00 | $847.50 | $685.00 | $835.00 | +22.34% | 3,634,428 |
| Mar 2015 | $640.50 | $700.00 | $570.50 | $682.50 | +6.56% | 4,845,990 |
| Feb 2015 | $582.50 | $704.50 | $566.50 | $640.50 | +11.29% | 3,853,312 |
| Jan 2015 | $641.00 | $654.50 | $498.00 | $575.50 | -11.33% | 4,660,832 |
| Dec 2014 | $665.00 | $685.00 | $495.50 | $649.00 | -1.07% | 5,289,412 |
| Nov 2014 | $899.50 | $923.50 | $643.50 | $656.00 | -26.50% | 3,066,682 |
| Oct 2014 | $1,138.00 | $1,154.00 | $808.50 | $892.50 | -21.57% | 3,962,518 |
| Sep 2014 | $1,355.00 | $1,367.00 | $1,125.50 | $1,138.00 | -16.35% | 2,664,170 |
| Aug 2014 | $1,367.00 | $1,377.50 | $1,262.50 | $1,360.50 | +0.18% | 1,387,392 |
| Jul 2014 | $1,498.00 | $1,512.00 | $1,357.50 | $1,358.00 | -7.52% | 1,520,546 |
| Jun 2014 | $1,317.00 | $1,495.00 | $1,299.00 | $1,468.50 | +11.97% | 1,651,764 |
| May 2014 | $1,288.00 | $1,320.50 | $1,222.50 | $1,311.50 | +2.78% | 1,675,518 |
| Apr 2014 | $1,236.00 | $1,309.00 | $1,168.00 | $1,276.00 | +3.53% | 2,165,996 |
| Mar 2014 | $1,143.00 | $1,253.00 | $1,083.50 | $1,232.50 | +7.08% | 2,071,286 |
| Feb 2014 | $855.50 | $1,159.00 | $826.50 | $1,151.00 | +34.78% | 2,503,270 |
| Jan 2014 | $846.00 | $884.50 | $821.50 | $854.00 | +0.53% | 1,596,900 |
| Dec 2013 | $831.50 | $852.50 | $766.00 | $849.50 | +2.66% | 1,463,120 |
| Nov 2013 | $877.00 | $916.50 | $822.50 | $827.50 | -5.32% | 1,132,234 |
| Oct 2013 | $803.00 | $903.50 | $803.00 | $874.00 | +8.84% | 1,916,040 |
| Sep 2013 | $781.50 | $836.00 | $760.50 | $803.00 | +4.29% | 1,383,860 |
| Aug 2013 | $778.50 | $803.00 | $758.00 | $770.00 | +0.06% | 1,218,740 |
| Jul 2013 | $770.50 | $813.00 | $725.00 | $769.50 | +0.52% | 2,154,628 |
| Jun 2013 | $807.00 | $845.00 | $749.50 | $765.50 | -4.37% | 1,454,684 |
| May 2013 | $731.50 | $867.50 | $718.50 | $800.50 | +8.25% | 1,668,418 |
| Apr 2013 | $810.00 | $844.50 | $717.00 | $739.50 | -8.82% | 2,252,468 |
| Mar 2013 | $828.00 | $864.00 | $765.00 | $811.00 | -3.22% | 1,945,194 |
| Feb 2013 | $835.50 | $912.00 | $770.50 | $838.00 | +0.54% | 2,047,120 |
| Jan 2013 | $744.50 | $847.00 | $717.50 | $833.50 | +15.36% | 2,101,616 |
| Dec 2012 | $740.50 | $750.50 | $675.00 | $722.50 | -1.70% | 1,630,456 |
| Nov 2012 | $673.00 | $743.00 | $637.50 | $735.00 | +8.97% | 1,657,888 |
| Oct 2012 | $708.00 | $775.00 | $672.50 | $674.50 | -3.85% | 2,518,280 |
| Sep 2012 | $736.00 | $841.50 | $682.50 | $701.50 | -5.01% | 2,036,538 |
| Aug 2012 | $698.50 | $827.50 | $663.00 | $738.50 | +6.72% | 3,704,124 |
| Jul 2012 | $723.00 | $740.00 | $638.50 | $692.00 | -3.89% | 3,292,784 |
| Jun 2012 | $655.50 | $724.50 | $620.00 | $720.00 | +6.27% | 3,208,850 |
| May 2012 | $834.00 | $875.50 | $650.00 | $677.50 | -18.62% | 3,222,800 |
| Apr 2012 | $870.00 | $892.00 | $759.50 | $832.50 | -4.80% | 2,583,326 |
| Mar 2012 | $1,092.00 | $1,113.50 | $841.00 | $874.50 | -19.70% | 3,273,448 |
| Feb 2012 | $940.00 | $1,136.50 | $912.00 | $1,089.00 | +16.97% | 3,256,258 |
| Jan 2012 | $899.00 | $997.00 | $818.00 | $931.00 | +7.38% | 3,024,778 |
| Dec 2011 | $893.00 | $950.50 | $802.00 | $867.00 | -3.34% | 2,273,920 |
| Nov 2011 | $862.50 | $1,050.00 | $798.00 | $897.00 | -2.13% | 3,449,690 |
| Oct 2011 | $606.00 | $1,002.00 | $552.50 | $916.50 | +49.51% | 4,121,388 |
| Sep 2011 | $927.00 | $943.00 | $613.00 | $613.00 | -33.51% | 3,228,892 |
| Aug 2011 | $1,347.00 | $1,357.00 | $810.00 | $922.00 | -30.18% | 3,640,544 |
| Jul 2011 | $1,224.00 | $1,381.50 | $1,182.00 | $1,320.50 | +7.18% | 2,093,444 |
| Jun 2011 | $1,390.00 | $1,399.50 | $1,121.50 | $1,232.00 | -11.65% | 2,617,702 |
| May 2011 | $1,539.00 | $1,542.50 | $1,275.00 | $1,394.50 | -8.98% | 2,214,816 |
| Apr 2011 | $1,530.00 | $1,623.50 | $1,446.50 | $1,532.00 | +0.86% | 2,284,048 |
| Mar 2011 | $1,433.00 | $1,535.00 | $1,282.00 | $1,519.00 | +6.71% | 2,297,244 |
| Feb 2011 | $1,233.50 | $1,440.00 | $1,224.00 | $1,423.50 | +16.68% | 2,204,430 |
| Jan 2011 | $1,187.00 | $1,230.50 | $1,075.00 | $1,220.00 | +4.01% | 1,819,646 |
| Dec 2010 | $1,130.00 | $1,203.50 | $1,077.00 | $1,173.00 | +6.20% | 1,525,996 |
| Nov 2010 | $1,056.50 | $1,124.50 | $1,029.00 | $1,104.50 | +5.69% | 1,733,326 |
| Oct 2010 | $916.50 | $1,049.50 | $868.00 | $1,045.00 | +15.73% | 2,453,848 |
| Sep 2010 | $801.00 | $956.50 | $797.50 | $903.00 | +15.18% | 1,839,086 |
| Aug 2010 | $942.50 | $944.50 | $777.00 | $784.00 | -14.83% | 2,609,072 |
| Jul 2010 | $876.50 | $952.00 | $843.50 | $920.50 | +4.48% | 2,763,608 |
| Jun 2010 | $932.50 | $1,106.50 | $876.50 | $881.00 | -7.41% | 3,494,870 |
| May 2010 | $1,079.00 | $1,089.50 | $819.50 | $951.50 | -11.78% | 3,067,646 |
| Apr 2010 | $991.50 | $1,141.00 | $956.00 | $1,078.50 | +9.88% | 3,077,446 |
| Mar 2010 | $1,113.00 | $1,177.50 | $937.00 | $981.50 | -10.93% | 3,290,872 |
| Feb 2010 | $1,138.00 | $1,209.50 | $1,057.00 | $1,102.00 | -1.17% | 2,511,888 |
| Jan 2010 | $1,124.50 | $1,352.50 | $1,108.00 | $1,115.00 | +1.87% | 2,525,918 |
| Dec 2009 | $1,046.50 | $1,170.00 | $961.50 | $1,094.50 | +6.00% | 1,923,072 |
| Nov 2009 | $1,045.50 | $1,162.00 | $991.50 | $1,032.50 | -0.86% | 2,297,284 |
| Oct 2009 | $1,044.50 | $1,203.50 | $959.00 | $1,041.50 | -0.33% | 2,926,316 |
| Sep 2009 | $881.50 | $1,074.00 | $833.50 | $1,045.00 | +18.21% | 2,271,456 |
| Aug 2009 | $865.50 | $973.50 | $830.00 | $884.00 | +3.88% | 2,213,104 |
| Jul 2009 | $785.50 | $886.50 | $689.00 | $851.00 | +9.24% | 3,152,624 |
| Jun 2009 | $918.50 | $989.50 | $708.00 | $779.00 | -12.86% | 3,242,714 |
| May 2009 | $762.00 | $936.50 | $761.00 | $894.00 | +17.55% | 3,233,126 |
| Apr 2009 | $489.50 | $816.50 | $469.00 | $760.50 | +52.25% | 4,692,074 |
| Mar 2009 | $462.00 | $594.50 | $412.50 | $499.50 | +2.88% | 3,448,396 |
| Feb 2009 | $537.00 | $635.00 | $446.00 | $485.50 | -11.32% | 2,885,570 |
| Jan 2009 | $600.50 | $702.50 | $519.50 | $547.50 | -8.52% | 2,815,872 |
| Dec 2008 | $690.50 | $690.50 | $486.00 | $598.50 | -17.45% | 2,866,218 |
| Nov 2008 | $711.00 | $896.00 | $504.50 | $725.00 | +0.90% | 3,314,400 |
| Oct 2008 | $1,229.50 | $1,244.00 | $560.50 | $718.50 | -42.34% | 5,687,042 |
| Sep 2008 | $1,722.50 | $1,740.50 | $1,125.00 | $1,246.00 | -30.00% | 4,192,040 |
| Aug 2008 | $1,826.50 | $1,895.50 | $1,600.00 | $1,780.00 | -2.36% | 2,907,102 |
| Jul 2008 | $2,425.00 | $2,517.50 | $1,814.00 | $1,823.00 | -25.94% | 3,904,854 |
| Jun 2008 | $2,039.50 | $2,529.00 | $2,039.50 | $2,461.50 | +17.10% | 3,425,348 |
| May 2008 | $1,860.50 | $2,141.50 | $1,823.00 | $2,102.00 | +11.99% | 2,683,442 |
| Apr 2008 | $1,695.00 | $1,941.50 | $1,653.00 | $1,877.00 | +11.16% | 3,176,666 |
| Mar 2008 | $1,579.50 | $1,707.00 | $1,490.50 | $1,688.50 | +7.10% | 2,786,714 |
| Feb 2008 | $1,359.50 | $1,625.00 | $1,357.00 | $1,576.50 | +16.18% | 3,020,162 |
| Jan 2008 | $1,380.00 | $1,421.00 | $1,180.50 | $1,357.00 | -0.91% | 2,463,368 |
| Dec 2007 | $1,344.50 | $1,442.00 | $1,300.00 | $1,369.50 | +1.82% | 1,482,956 |
| Nov 2007 | $1,387.50 | $1,493.50 | $1,310.50 | $1,345.00 | -4.20% | 2,495,934 |
| Oct 2007 | $1,537.50 | $1,561.50 | $1,341.00 | $1,404.00 | -8.74% | 2,625,542 |
| Sep 2007 | $1,482.50 | $1,596.00 | $1,473.00 | $1,538.50 | +3.99% | 1,738,968 |
| Aug 2007 | $1,482.50 | $1,531.00 | $1,352.50 | $1,479.50 | +1.20% | 3,142,772 |
| Jul 2007 | $1,671.00 | $1,690.00 | $1,462.00 | $1,462.00 | -12.40% | 3,161,266 |
| Jun 2007 | $1,760.00 | $1,801.50 | $1,651.00 | $1,669.00 | -4.46% | 2,593,194 |
| May 2007 | $1,596.00 | $1,821.00 | $1,578.00 | $1,747.00 | +8.78% | 2,647,090 |
| Apr 2007 | $1,491.50 | $1,660.00 | $1,479.50 | $1,606.00 | +8.26% | 1,923,572 |
| Mar 2007 | $1,482.50 | $1,570.00 | $1,425.50 | $1,483.50 | -0.97% | 2,399,420 |
| Feb 2007 | $1,524.50 | $1,637.00 | $1,463.50 | $1,498.00 | -1.06% | 2,363,506 |
| Jan 2007 | $1,472.50 | $1,525.50 | $1,376.50 | $1,514.00 | +1.68% | 2,816,620 |
| Dec 2006 | $1,687.50 | $1,731.00 | $1,482.50 | $1,489.00 | -11.79% | 2,229,060 |
| Nov 2006 | $1,547.50 | $1,712.50 | $1,487.50 | $1,688.00 | +9.33% | 2,830,390 |
| Oct 2006 | $1,488.00 | $1,605.50 | $1,363.00 | $1,544.00 | +3.80% | 3,591,762 |
| Sep 2006 | $1,663.00 | $1,680.50 | $1,417.50 | $1,487.50 | -9.52% | 2,570,428 |
| Aug 2006 | $1,767.00 | $1,802.00 | $1,626.50 | $1,644.00 | -6.91% | 2,163,786 |
| Jul 2006 | $1,699.50 | $1,775.00 | $1,465.00 | $1,766.00 | +4.53% | 2,608,842 |
| Jun 2006 | $1,795.50 | $1,825.00 | $1,487.50 | $1,689.50 | -5.90% | 2,956,282 |
| May 2006 | $1,870.50 | $2,035.50 | $1,700.50 | $1,795.50 | -3.80% | 3,307,260 |
| Apr 2006 | $912.50 | $1,942.00 | $875.50 | $1,866.50 | +108.55% | 3,563,074 |
| Mar 2006 | $828.50 | $922.50 | $784.00 | $895.00 | +8.55% | 7,285,576 |
| Feb 2006 | $1,016.00 | $1,030.50 | $808.00 | $824.50 | -18.81% | 7,495,992 |
| Jan 2006 | $965.50 | $1,033.50 | $945.00 | $1,015.50 | -46.38% | 5,101,592 |
| Dec 2005 | $1,766.25 | $1,996.75 | $1,755.00 | $1,893.75 | +8.20% | 2,031,376 |
| Nov 2005 | $1,705.75 | $1,811.25 | $1,594.25 | $1,750.25 | +2.01% | 1,790,568 |
| Oct 2005 | $1,823.00 | $1,823.00 | $1,490.00 | $1,715.75 | -4.45% | 2,103,820 |
| Sep 2005 | $1,703.50 | $1,847.50 | $1,663.00 | $1,795.75 | +7.21% | 1,660,552 |
| Aug 2005 | $1,643.75 | $1,713.75 | $1,541.50 | $1,675.00 | +2.37% | 1,435,000 |
| Jul 2005 | $1,521.75 | $1,681.50 | $1,499.75 | $1,636.25 | +7.97% | 1,323,520 |
| Jun 2005 | $1,393.75 | $1,551.25 | $1,388.50 | $1,515.50 | +10.00% | 1,644,700 |
| May 2005 | $1,337.50 | $1,415.00 | $1,268.75 | $1,377.75 | +2.30% | 1,558,892 |
| Apr 2005 | $1,479.75 | $1,533.50 | $1,327.50 | $1,346.75 | -8.91% | 1,704,752 |
| Mar 2005 | $1,435.00 | $1,510.25 | $1,370.25 | $1,478.50 | +3.03% | 2,150,532 |
| Feb 2005 | $1,267.50 | $1,487.50 | $1,242.50 | $1,435.00 | +13.89% | 1,705,788 |
| Jan 2005 | $1,263.00 | $1,281.00 | $1,155.00 | $1,260.00 | -1.74% | 1,710,348 |
| Dec 2004 | $1,299.75 | $1,356.25 | $1,202.25 | $1,282.25 | -1.37% | 1,384,476 |
| Nov 2004 | $1,237.50 | $1,344.50 | $1,146.75 | $1,300.00 | +5.86% | 1,587,712 |
| Oct 2004 | $1,207.00 | $1,301.00 | $1,165.00 | $1,228.00 | +3.74% | 1,553,928 |
| Sep 2004 | $1,102.50 | $1,196.75 | $1,097.50 | $1,183.75 | +7.37% | 1,125,592 |
| Aug 2004 | $1,162.50 | $1,172.75 | $1,031.25 | $1,102.50 | -5.16% | 1,331,772 |
| Jul 2004 | $1,123.75 | $1,171.50 | $1,062.75 | $1,162.50 | +2.83% | 1,338,672 |
| Jun 2004 | $1,048.75 | $1,141.25 | $1,008.00 | $1,130.50 | +9.23% | 1,388,220 |
| May 2004 | $1,106.25 | $1,153.00 | $1,000.50 | $1,035.00 | -6.67% | 1,516,992 |
| Apr 2004 | $1,137.50 | $1,192.50 | $1,093.75 | $1,109.00 | -3.04% | 1,098,272 |
| Mar 2004 | $1,184.00 | $1,233.00 | $1,065.00 | $1,143.75 | -3.38% | 1,368,200 |
| Feb 2004 | $1,100.00 | $1,210.00 | $1,072.50 | $1,183.75 | +7.61% | 1,075,024 |
| Jan 2004 | $1,037.50 | $1,142.75 | $1,025.25 | $1,100.00 | +6.02% | 1,714,616 |
| Dec 2003 | $930.00 | $1,063.00 | $916.25 | $1,037.50 | +11.80% | 1,413,612 |
| Nov 2003 | $945.00 | $971.50 | $894.00 | $928.00 | -1.80% | 931,296 |
| Oct 2003 | $930.00 | $988.75 | $895.25 | $945.00 | +1.45% | 1,476,620 |
| Sep 2003 | $1,003.75 | $1,005.00 | $891.75 | $931.50 | -7.20% | 1,385,692 |
| Aug 2003 | $877.00 | $1,012.50 | $870.75 | $1,003.75 | +12.15% | 1,367,324 |
| Jul 2003 | $987.50 | $1,003.75 | $847.50 | $895.00 | -9.44% | 2,153,924 |
| Jun 2003 | $1,131.25 | $1,146.25 | $988.25 | $988.25 | -12.31% | 1,964,360 |
| May 2003 | $980.00 | $1,142.75 | $941.25 | $1,127.00 | +15.00% | 1,438,136 |
| Apr 2003 | $994.25 | $1,072.25 | $973.75 | $980.00 | -1.68% | 1,200,728 |
| Mar 2003 | $991.25 | $1,037.50 | $931.25 | $996.75 | +0.55% | 1,420,764 |
| Feb 2003 | $921.50 | $1,065.00 | $910.75 | $991.25 | +7.60% | 1,571,968 |
| Jan 2003 | $883.75 | $925.00 | $805.00 | $921.25 | +4.48% | 1,769,152 |
| Dec 2002 | $900.00 | $964.75 | $857.75 | $881.75 | -0.37% | 1,221,684 |
| Nov 2002 | $881.25 | $982.50 | $837.50 | $885.00 | +1.23% | 1,278,292 |
| Oct 2002 | $765.00 | $947.50 | $744.75 | $874.25 | +6.78% | 1,916,840 |
| Sep 2002 | $812.50 | $856.25 | $726.75 | $818.75 | -0.82% | 1,560,480 |
| Aug 2002 | $762.00 | $900.00 | $653.50 | $825.50 | +8.19% | 1,566,360 |
| Jul 2002 | $882.50 | $940.75 | $677.50 | $763.00 | -13.54% | 2,054,440 |
| Jun 2002 | $1,093.75 | $1,094.00 | $878.25 | $882.50 | -19.59% | 1,934,372 |
| May 2002 | $1,125.75 | $1,249.50 | $1,039.00 | $1,097.50 | -3.62% | 1,801,572 |
| Apr 2002 | $1,073.75 | $1,164.50 | $960.00 | $1,138.75 | +7.81% | 1,842,988 |
| Mar 2002 | $895.00 | $1,075.00 | $873.00 | $1,056.25 | +19.11% | 1,758,928 |
| Feb 2002 | $782.50 | $899.75 | $743.25 | $886.75 | +13.29% | 1,403,736 |
| Jan 2002 | $850.50 | $850.50 | $674.50 | $782.75 | -8.80% | 2,171,760 |
| Dec 2001 | $783.75 | $903.75 | $755.00 | $858.25 | +8.98% | 1,577,220 |
| Nov 2001 | $771.25 | $889.75 | $652.50 | $787.50 | +2.47% | 2,416,816 |
| Oct 2001 | $522.50 | $853.25 | $494.00 | $768.50 | +46.59% | 2,444,436 |
| Sep 2001 | $625.00 | $640.00 | $450.00 | $524.25 | -14.48% | 1,588,284 |
| Aug 2001 | $745.00 | $747.25 | $608.50 | $613.00 | -16.31% | 2,167,864 |
| Jul 2001 | $950.00 | $953.00 | $694.50 | $732.50 | -21.24% | 3,017,780 |
| Jun 2001 | $1,282.50 | $1,306.25 | $930.00 | $930.00 | -26.84% | 2,269,636 |
| May 2001 | $1,500.00 | $1,500.00 | $1,214.25 | $1,271.25 | -14.71% | 1,680,380 |
| Apr 2001 | $1,305.00 | $1,531.25 | $1,175.50 | $1,490.50 | +15.01% | 1,400,896 |
| Mar 2001 | $1,417.50 | $1,572.00 | $1,267.50 | $1,296.00 | -8.57% | 1,303,692 |
| Feb 2001 | $1,443.75 | $1,575.00 | $1,356.25 | $1,417.50 | -3.91% | 1,400,296 |
| Jan 2001 | $1,478.75 | $1,578.00 | $1,278.75 | $1,475.25 | -0.24% | 1,557,764 |
| Dec 2000 | $1,106.25 | $1,511.75 | $1,012.50 | $1,478.75 | +34.62% | 1,118,784 |
| Nov 2000 | $1,276.50 | $1,393.75 | $1,093.75 | $1,098.50 | -13.67% | 901,536 |
| Oct 2000 | $1,315.00 | $1,450.00 | $1,175.00 | $1,272.50 | -2.86% | 1,688,848 |
| Sep 2000 | $1,189.06 | $1,345.31 | $1,122.50 | $1,310.00 | +10.17% | 984,436 |
| Aug 2000 | $1,056.25 | $1,246.88 | $1,053.13 | $1,189.06 | +14.26% | 1,037,600 |
| Jul 2000 | $1,048.44 | $1,140.63 | $964.06 | $1,040.63 | +0.15% | 828,184 |
| Jun 2000 | $1,068.75 | $1,106.25 | $910.94 | $1,039.06 | -3.34% | 1,507,096 |
| May 2000 | $984.38 | $1,090.63 | $950.00 | $1,075.00 | +9.03% | 1,036,616 |
| Apr 2000 | $975.00 | $993.75 | $850.00 | $985.94 | +1.61% | 1,101,480 |
| Mar 2000 | $898.44 | $1,014.06 | $859.38 | $970.31 | +8.19% | 1,548,380 |
| Feb 2000 | $756.25 | $921.88 | $743.75 | $896.88 | +21.10% | 732,032 |
| Jan 2000 | $765.63 | $887.50 | $703.13 | $740.63 | -4.24% | 986,504 |
| Dec 1999 | $662.50 | $781.25 | $590.63 | $773.44 | +16.47% | 734,932 |
| Nov 1999 | $575.00 | $731.25 | $557.81 | $664.06 | +17.08% | 1,031,176 |
| Oct 1999 | $623.44 | $632.81 | $493.75 | $567.19 | -9.25% | 875,072 |
| Sep 1999 | $675.00 | $737.50 | $589.06 | $625.00 | -7.41% | 712,712 |
| Aug 1999 | $576.56 | $725.00 | $559.38 | $675.00 | +15.82% | 1,016,796 |
| Jul 1999 | $609.38 | $621.88 | $539.06 | $582.81 | -4.36% | 620,540 |
| Jun 1999 | $493.75 | $632.81 | $481.25 | $609.38 | +21.88% | 926,908 |
| May 1999 | $506.25 | $545.31 | $443.75 | $500.00 | -2.44% | 631,236 |
| Apr 1999 | $439.06 | $531.25 | $387.50 | $512.50 | +12.71% | 673,156 |
| Mar 1999 | $292.19 | $475.00 | $268.75 | $454.69 | +58.15% | 1,079,120 |
| Feb 1999 | $315.63 | $321.88 | $279.69 | $287.50 | -8.00% | 878,036 |
| Jan 1999 | $343.75 | $412.50 | $298.44 | $312.50 | -7.41% | 814,840 |
| Dec 1998 | $326.56 | $356.25 | $301.56 | $337.50 | +1.89% | 679,896 |
| Nov 1998 | $475.00 | $517.19 | $323.44 | $331.25 | -28.38% | 587,268 |
| Oct 1998 | $375.00 | $485.94 | $315.63 | $462.50 | +21.81% | 593,244 |
| Sep 1998 | $303.13 | $437.50 | $296.88 | $379.69 | +28.57% | 487,804 |
| Aug 1998 | $423.44 | $435.94 | $293.75 | $295.31 | -30.77% | 639,912 |
| Jul 1998 | $500.00 | $535.94 | $398.44 | $426.56 | -14.69% | 739,416 |
| Jun 1998 | $587.50 | $601.56 | $493.75 | $500.00 | -15.12% | 679,204 |
| May 1998 | $637.50 | $684.38 | $565.63 | $589.06 | -6.45% | 660,428 |
| Apr 1998 | $598.44 | $651.56 | $557.81 | $629.69 | +6.05% | 1,013,172 |
| Mar 1998 | $606.25 | $712.50 | $540.63 | $593.75 | +3.83% | 1,231,680 |
| Feb 1998 | $603.13 | $631.25 | $498.44 | $571.88 | -4.44% | 1,440,572 |
| Jan 1998 | $789.06 | $789.06 | $560.94 | $598.44 | -24.31% | 1,202,940 |
| Dec 1997 | $875.00 | $993.75 | $650.00 | $790.63 | -9.80% | 1,051,148 |
| Nov 1997 | $1,046.88 | $1,150.00 | $856.25 | $876.56 | -14.74% | 613,536 |
| Oct 1997 | $978.13 | $1,170.31 | $825.00 | $1,028.13 | +5.11% | 693,088 |
| Sep 1997 | $856.25 | $1,021.88 | $851.56 | $978.13 | +13.61% | 555,996 |
| Aug 1997 | $775.00 | $890.63 | $721.88 | $860.94 | +10.20% | 444,276 |
| Jul 1997 | $625.00 | $806.25 | $621.88 | $781.25 | +25.00% | 902,464 |
| Jun 1997 | $562.50 | $626.56 | $559.38 | $625.00 | +11.42% | 436,936 |
| May 1997 | $481.25 | $565.63 | $446.88 | $560.94 | +19.67% | 412,120 |
| Apr 1997 | $478.13 | $506.25 | $443.75 | $468.75 | -3.92% | 470,784 |
| Mar 1997 | $375.00 | $525.00 | $368.75 | $487.89 | +26.93% | 460,096 |
| Feb 1997 | $471.88 | $481.25 | $368.75 | $384.38 | -16.89% | 389,116 |
| Jan 1997 | $478.13 | $550.00 | $456.25 | $462.50 | -3.90% | 484,260 |
| Dec 1996 | $487.50 | $537.50 | $428.13 | $481.25 | -0.65% | 341,528 |
| Nov 1996 | $415.63 | $528.13 | $400.00 | $484.38 | +16.54% | 649,584 |
| Oct 1996 | $340.63 | $425.00 | $334.38 | $415.63 | +22.02% | 647,928 |
| Sep 1996 | $371.88 | $378.13 | $325.00 | $340.63 | -8.40% | 396,448 |
| Aug 1996 | $359.38 | $384.38 | $356.25 | $371.88 | +3.48% | 270,112 |
| Jul 1996 | $406.25 | $434.38 | $346.88 | $359.38 | -11.54% | 290,784 |
| Jun 1996 | $384.38 | $415.63 | $362.50 | $406.25 | +5.69% | 392,896 |
| May 1996 | $387.50 | $390.63 | $346.88 | $384.38 | 0.00% | 494,204 |
| Apr 1996 | $362.50 | $406.25 | $356.25 | $384.38 | +7.89% | 229,616 |
| Mar 1996 | $325.00 | $381.25 | $315.63 | $356.25 | +10.68% | 163,192 |
| Feb 1996 | $303.13 | $353.13 | $290.63 | $321.88 | +6.19% | 197,448 |
| Jan 1996 | $278.13 | $303.13 | $256.25 | $303.13 | +7.78% | 225,556 |
| Dec 1995 | $245.31 | $284.38 | $239.06 | $281.25 | +13.92% | 310,476 |
| Nov 1995 | $217.19 | $253.13 | $209.38 | $246.88 | +14.49% | 149,920 |
| Oct 1995 | $235.94 | $237.50 | $201.56 | $215.63 | -8.61% | 170,420 |
| Sep 1995 | $231.25 | $250.00 | $220.31 | $235.94 | +2.03% | 209,956 |
| Aug 1995 | $228.13 | $231.25 | $203.13 | $231.25 | +2.07% | 119,868 |
| Jul 1995 | $206.25 | $226.56 | $198.44 | $226.56 | +7.41% | 137,400 |
| Jun 1995 | $218.75 | $242.19 | $193.75 | $210.94 | -2.17% | 167,992 |
| May 1995 | $237.50 | $237.50 | $209.38 | $215.63 | -8.61% | 181,712 |
| Apr 1995 | $187.50 | $237.50 | $184.38 | $235.94 | +25.83% | 268,112 |
| Mar 1995 | $162.50 | $187.50 | $162.50 | $187.50 | +11.11% | 161,532 |
| Feb 1995 | $162.50 | $168.75 | $153.13 | $168.75 | +3.85% | 94,672 |
| Jan 1995 | $168.75 | $171.88 | $153.13 | $162.50 | 0.00% | 158,072 |
| Dec 1994 | $184.38 | $184.38 | $150.00 | $162.50 | -10.34% | 188,604 |
| Nov 1994 | $181.25 | $196.88 | $178.13 | $181.25 | -1.69% | 185,200 |
| Oct 1994 | $156.25 | $187.50 | $153.13 | $184.38 | +20.41% | 183,812 |
| Sep 1994 | $156.25 | $162.50 | $146.88 | $153.13 | -3.92% | 200,268 |
| Aug 1994 | $168.75 | $171.88 | $143.75 | $159.38 | -7.27% | 235,640 |
| Jul 1994 | $181.25 | $184.38 | $165.63 | $171.88 | -6.78% | 95,536 |
| Jun 1994 | $165.63 | $187.50 | $162.50 | $184.38 | +9.26% | 145,060 |
| May 1994 | $175.00 | $175.00 | $153.13 | $168.75 | -3.57% | 137,116 |
| Apr 1994 | $159.38 | $175.00 | $156.25 | $175.00 | +5.66% | 119,268 |
| Mar 1994 | $168.75 | $193.75 | $156.25 | $165.63 | 0.00% | 157,120 |
| Feb 1994 | $187.50 | $196.88 | $159.38 | $165.63 | -13.11% | 146,824 |
| Jan 1994 | $193.75 | $196.88 | $168.75 | $190.63 | -6.15% | 145,316 |
| Dec 1993 | $168.75 | $203.13 | $153.13 | $203.13 | +20.37% | 243,004 |
| Nov 1993 | $215.63 | $218.75 | $165.63 | $168.75 | -22.86% | 133,920 |
| Oct 1993 | $237.50 | $250.00 | $203.13 | $218.75 | -6.67% | 153,140 |
| Sep 1993 | $253.13 | $262.50 | $200.00 | $234.38 | -7.41% | 165,804 |
| Aug 1993 | $234.38 | $253.13 | $228.13 | $253.13 | +8.00% | 284,800 |
| Jul 1993 | $253.13 | $256.25 | $215.63 | $234.38 | -7.41% | 97,432 |
| Jun 1993 | $237.50 | $275.00 | $234.38 | $253.13 | +6.58% | 217,728 |
| May 1993 | $234.38 | $250.00 | $228.13 | $237.50 | 0.00% | 241,772 |
| Apr 1993 | $193.75 | $243.75 | $190.63 | $237.50 | +24.59% | 310,636 |
| Mar 1993 | $193.75 | $200.00 | $181.25 | $190.63 | -1.61% | 178,476 |
| Feb 1993 | $168.75 | $193.75 | $165.63 | $193.75 | +14.81% | 183,212 |
| Jan 1993 | $162.50 | $181.25 | $153.13 | $168.75 | +3.85% | 127,660 |
| Dec 1992 | $175.00 | $181.25 | $150.00 | $162.50 | -8.77% | 200,044 |
| Nov 1992 | $159.38 | $184.38 | $153.13 | $178.13 | +11.76% | 81,016 |
| Oct 1992 | $190.63 | $193.75 | $159.38 | $159.38 | -17.74% | 87,468 |
| Sep 1992 | $193.75 | $203.13 | $190.63 | $193.75 | 0.00% | 112,352 |
| Aug 1992 | $193.75 | $196.88 | $178.13 | $193.75 | -1.59% | 72,848 |
| Jul 1992 | $175.00 | $200.00 | $171.88 | $196.88 | +10.53% | 147,896 |
| Jun 1992 | $178.13 | $187.50 | $168.75 | $178.13 | -1.72% | 129,168 |
| May 1992 | $153.13 | $184.38 | $153.13 | $181.25 | +18.37% | 122,152 |
| Apr 1992 | $150.00 | $162.50 | $137.50 | $153.13 | 0.00% | 106,792 |
| Mar 1992 | $168.75 | $184.38 | $150.00 | $153.13 | -10.91% | 116,840 |
| Feb 1992 | $165.63 | $171.88 | $143.75 | $171.88 | +1.85% | 103,492 |
| Jan 1992 | $156.25 | $178.13 | $137.50 | $168.75 | +8.00% | 160,344 |
| Dec 1991 | $159.38 | $165.63 | $137.50 | $156.25 | -1.96% | 64,036 |
| Nov 1991 | $171.88 | $184.38 | $146.88 | $159.38 | -7.27% | 101,424 |
| Oct 1991 | $134.38 | $175.00 | $131.25 | $171.88 | +30.95% | 286,052 |
| Sep 1991 | $146.88 | $150.00 | $118.75 | $131.25 | -8.70% | 69,824 |
| Aug 1991 | $150.00 | $159.38 | $131.25 | $143.75 | -4.17% | 80,988 |
| Jul 1991 | $131.25 | $156.25 | $121.88 | $150.00 | +11.63% | 139,916 |
| Jun 1991 | $162.50 | $171.88 | $118.75 | $134.38 | -18.87% | 70,260 |
| May 1991 | $165.63 | $178.13 | $153.13 | $165.63 | 0.00% | 75,076 |
| Apr 1991 | $168.75 | $184.38 | $146.88 | $165.63 | -1.85% | 87,564 |
| Mar 1991 | $181.25 | $184.38 | $159.38 | $168.75 | -10.00% | 80,156 |
| Feb 1991 | $118.75 | $203.13 | $118.75 | $187.50 | +57.89% | 207,456 |
| Jan 1991 | $140.63 | $140.63 | $100.00 | $118.75 | -15.56% | 52,580 |
| Dec 1990 | $134.38 | $143.75 | $118.75 | $140.63 | +4.65% | 37,492 |
| Nov 1990 | $134.38 | $146.88 | $109.38 | $134.38 | 0.00% | 35,220 |
| Oct 1990 | $162.50 | $162.50 | $118.75 | $134.38 | -17.31% | 48,580 |
| Sep 1990 | $153.13 | $171.88 | $146.88 | $162.50 | +6.12% | 69,308 |
| Aug 1990 | $168.75 | $181.25 | $137.50 | $153.13 | -9.26% | 99,788 |
| Jul 1990 | $146.88 | $171.88 | $140.63 | $168.75 | +14.89% | 116,156 |
| Jun 1990 | $150.00 | $162.50 | $134.38 | $146.88 | -2.08% | 82,844 |
| May 1990 | $121.88 | $153.13 | $121.88 | $150.00 | +26.32% | 150,300 |
| Apr 1990 | $121.88 | $128.13 | $106.25 | $118.75 | -5.00% | 69,040 |
| Mar 1990 | $121.88 | $131.25 | $118.75 | $125.00 | +2.56% | 201,696 |
| Feb 1990 | $81.25 | $137.50 | $81.25 | $121.88 | +50.00% | 48,212 |
| Jan 1990 | $87.50 | $93.75 | $81.25 | $81.25 | -7.14% | 11,084 |
| Dec 1989 | $78.13 | $100.00 | $78.13 | $87.50 | +12.00% | 15,456 |
| Nov 1989 | $56.25 | $78.13 | $56.25 | $78.13 | +38.89% | 20,348 |
| Oct 1989 | $56.25 | $59.38 | $50.00 | $56.25 | 0.00% | 7,440 |
| Sep 1989 | $50.00 | $59.38 | $46.88 | $56.25 | +12.50% | 3,708 |
| Aug 1989 | $46.88 | $53.13 | $46.88 | $50.00 | +6.67% | 1,616 |
| Jul 1989 | $50.00 | $53.13 | $46.88 | $46.88 | -6.25% | 2,816 |
| Jun 1989 | $50.00 | $56.25 | $46.88 | $50.00 | 0.00% | 2,616 |
| May 1989 | $53.13 | $53.13 | $46.88 | $50.00 | -5.88% | 2,780 |
| Apr 1989 | $56.25 | $56.25 | $50.00 | $53.13 | -10.53% | 4,228 |
| Mar 1989 | $53.13 | $59.38 | $53.13 | $59.38 | +11.76% | 4,468 |
| Feb 1989 | $50.00 | $53.13 | $50.00 | $53.13 | +6.25% | 3,328 |
| Jan 1989 | $46.88 | $53.13 | $37.50 | $50.00 | +6.67% | 9,984 |
| Dec 1988 | $43.75 | $46.88 | $37.50 | $46.88 | +7.14% | 3,520 |
| Nov 1988 | $40.63 | $46.88 | $40.63 | $43.75 | +7.69% | 2,732 |
| Oct 1988 | $43.75 | $43.75 | $37.50 | $40.63 | -7.14% | 2,260 |
| Sep 1988 | $43.75 | $46.88 | $40.63 | $43.75 | 0.00% | 1,336 |
| Aug 1988 | $46.88 | $46.88 | $40.63 | $43.75 | 0.00% | 1,592 |
| Jul 1988 | $34.38 | $53.13 | $34.38 | $43.75 | +27.27% | 3,472 |
| Jun 1988 | $40.63 | $40.63 | $31.25 | $34.38 | -8.33% | 3,720 |
| May 1988 | $43.75 | $43.75 | $34.38 | $37.50 | -7.69% | 5,748 |
| Apr 1988 | $31.25 | $43.75 | $28.13 | $40.63 | +30.00% | 3,192 |
| Mar 1988 | $25.00 | $31.25 | $25.00 | $31.25 | +25.00% | 1,752 |
| Feb 1988 | $34.38 | $34.38 | $21.88 | $25.00 | -27.27% | 6,888 |
| Jan 1988 | $23.44 | $37.50 | $23.44 | $34.38 | +57.14% | 3,948 |
| Dec 1987 | $25.00 | $25.00 | $15.63 | $21.88 | -12.50% | 23,076 |
| Nov 1987 | $34.38 | $40.63 | $25.00 | $25.00 | -27.27% | 8,532 |
| Oct 1987 | $46.88 | $53.13 | $34.38 | $34.38 | -26.67% | 3,616 |
| Sep 1987 | $68.75 | $68.75 | $46.88 | $46.88 | -31.82% | 2,976 |
| Aug 1987 | $84.38 | $90.63 | $56.25 | $68.75 | -18.52% | 7,656 |
| Jul 1987 | $75.00 | $96.88 | $68.75 | $84.38 | +12.50% | 10,992 |
| Jun 1987 | $68.75 | $81.25 | $53.13 | $75.00 | +9.09% | 5,988 |
| May 1987 | $34.38 | $84.38 | $31.25 | $68.75 | +100.00% | 6,824 |
| Apr 1987 | $28.13 | $37.50 | $28.13 | $34.38 | +22.22% | 1,160 |
| Mar 1987 | $31.25 | $31.25 | $28.13 | $28.13 | -10.00% | 1,764 |
| Feb 1987 | $34.38 | $37.50 | $28.13 | $31.25 | 0.00% | 2,108 |
| Jan 1987 | $31.25 | $40.63 | $28.13 | $31.25 | 0.00% | 2,696 |
| Dec 1986 | $37.50 | $40.63 | $25.00 | $31.25 | -23.08% | 24,636 |
| Nov 1986 | $37.50 | $40.63 | $34.38 | $40.63 | +8.33% | 1,724 |
| Oct 1986 | $43.75 | $43.75 | $37.50 | $37.50 | -14.29% | 856 |
| Sep 1986 | $9.38 | $46.88 | $9.38 | $43.75 | +366.67% | 3,808 |
| Aug 1986 | $12.50 | $12.50 | $9.38 | $9.38 | -25.00% | 1,924 |
| Jul 1986 | $9.38 | $15.63 | $9.38 | $12.50 | +33.33% | 4,104 |
| Jun 1986 | $15.63 | $15.63 | $9.38 | $9.38 | -40.00% | 4,324 |
| May 1986 | $15.63 | $25.00 | $9.38 | $15.63 | 0.00% | 3,216 |
| Apr 1986 | $15.63 | $28.13 | $9.38 | $15.63 | 0.00% | 31,420 |
| Mar 1986 | $25.00 | $28.13 | $12.50 | $15.63 | -37.50% | 7,292 |
| Feb 1986 | $37.50 | $37.50 | $25.00 | $25.00 | -33.33% | 6,308 |
| Jan 1986 | $34.38 | $40.63 | $31.25 | $37.50 | +9.09% | 7,884 |
| Dec 1985 | $31.25 | $46.88 | $28.13 | $34.38 | +10.00% | 12,644 |
| Nov 1985 | $25.00 | $34.38 | $25.00 | $31.25 | +25.00% | 6,384 |
| Oct 1985 | $25.00 | $31.25 | $25.00 | $25.00 | +14.29% | 4,084 |
| Sep 1985 | $25.00 | $31.25 | $21.88 | $21.88 | -12.50% | 3,292 |
| Aug 1985 | $31.25 | $34.38 | $25.00 | $25.00 | -20.00% | 3,612 |
| Jul 1985 | $34.38 | $37.50 | $25.00 | $31.25 | -9.09% | 3,684 |
| Jun 1985 | $50.00 | $53.13 | $34.38 | $34.38 | -31.25% | 3,352 |
| May 1985 | $53.13 | $59.38 | $50.00 | $50.00 | -5.88% | 4,724 |
| Apr 1985 | $43.75 | $53.13 | $40.63 | $53.13 | +21.43% | 8,368 |
| Mar 1985 | $34.38 | $46.88 | $25.00 | $43.75 | +27.27% | 23,024 |
| Feb 1985 | $31.25 | $37.50 | $25.00 | $34.38 | +10.00% | 11,036 |
| Jan 1985 | $28.13 | $31.25 | $21.88 | $31.25 | +11.11% | 4,892 |
| Dec 1984 | $31.25 | $37.50 | $21.88 | $28.13 | -10.00% | 17,232 |
| Nov 1984 | $37.50 | $37.50 | $25.00 | $31.25 | -16.67% | 11,164 |
| Oct 1984 | $40.63 | $43.75 | $34.38 | $37.50 | -7.69% | 7,240 |
| Sep 1984 | $40.63 | $43.75 | $34.38 | $40.63 | 0.00% | 4,796 |
| Aug 1984 | $46.88 | $50.00 | $37.50 | $40.63 | -18.75% | 5,696 |
| Jul 1984 | $56.25 | $59.38 | $46.88 | $50.00 | -11.11% | 6,796 |
| Jun 1984 | $59.38 | $65.63 | $53.13 | $56.25 | -5.26% | 4,604 |
| May 1984 | $65.63 | $68.75 | $59.38 | $59.38 | -9.52% | 8,108 |
| Apr 1984 | $65.63 | $71.88 | $62.50 | $65.63 | 0.00% | 8,352 |
| Mar 1984 | $68.75 | $71.88 | $59.38 | $65.63 | -4.55% | 5,444 |
| Feb 1984 | $68.75 | $75.00 | $62.50 | $68.75 | 0.00% | 8,780 |
| Jan 1984 | $43.75 | $75.00 | $43.75 | $68.75 | +57.14% | 8,712 |
| Dec 1983 | $46.88 | $56.25 | $34.38 | $43.75 | -6.67% | 34,232 |
| Nov 1983 | $75.00 | $78.13 | $31.25 | $46.88 | -37.50% | 24,492 |
| Oct 1983 | $109.38 | $112.50 | $75.00 | $75.00 | -31.43% | 19,300 |
| Sep 1983 | $112.50 | $128.13 | $106.25 | $109.38 | -2.78% | 10,856 |
| Aug 1983 | $115.63 | $118.75 | $93.75 | $112.50 | -2.70% | 11,240 |
| Jul 1983 | $112.50 | $131.25 | $103.13 | $115.63 | +2.78% | 11,264 |
| Jun 1983 | $146.88 | $146.88 | $112.50 | $112.50 | -23.40% | 17,028 |
| May 1983 | $125.00 | $150.00 | $118.75 | $146.88 | +17.50% | 13,572 |
| Apr 1983 | $131.25 | $131.25 | $106.25 | $125.00 | -4.76% | 16,664 |
| Mar 1983 | $118.75 | $134.38 | $103.13 | $131.25 | +10.53% | 12,776 |
| Feb 1983 | $162.50 | $165.63 | $109.38 | $118.75 | -26.92% | 19,352 |
| Jan 1983 | $134.38 | $178.13 | $131.25 | $162.50 | +20.93% | 20,932 |
| Dec 1982 | $146.88 | $159.38 | $128.13 | $134.38 | -8.51% | 23,532 |
| Nov 1982 | $168.75 | $187.50 | $140.63 | $146.88 | -12.96% | 18,628 |
| Oct 1982 | $121.88 | $209.38 | $106.25 | $168.75 | +38.46% | 33,296 |
| Sep 1982 | $137.50 | $150.00 | $112.50 | $121.88 | -11.36% | 14,508 |
| Aug 1982 | $146.88 | $150.00 | $93.75 | $137.50 | -6.38% | 42,800 |
| Jul 1982 | $156.25 | $162.50 | $134.38 | $146.88 | -7.84% | 42,804 |
| Jun 1982 | $203.13 | $209.38 | $150.00 | $159.38 | -21.54% | 13,992 |
| May 1982 | $240.63 | $262.50 | $196.88 | $203.13 | -15.58% | 14,144 |
| Apr 1982 | $243.75 | $262.50 | $231.25 | $240.63 | -1.28% | 11,832 |
| Mar 1982 | $312.50 | $325.00 | $228.13 | $243.75 | -22.00% | 22,288 |
| Feb 1982 | $459.38 | $459.38 | $309.38 | $312.50 | -31.97% | 8,308 |
| Jan 1982 | $553.13 | $562.50 | $387.50 | $459.38 | -16.95% | 10,836 |
| Dec 1981 | $621.88 | $650.00 | $531.25 | $553.13 | -10.61% | 13,912 |
| Nov 1981 | $584.38 | $618.75 | $550.00 | $618.75 | +5.88% | 11,224 |
| Oct 1981 | $581.25 | $659.38 | $568.75 | $584.38 | -0.53% | 7,368 |
| Sep 1981 | $690.63 | $690.63 | $512.50 | $587.50 | -16.07% | 9,716 |
| Aug 1981 | $765.63 | $768.75 | $646.88 | $700.00 | -8.57% | 7,144 |
| Jul 1981 | $600.00 | $768.75 | $600.00 | $765.63 | +28.27% | 14,476 |
| Jun 1981 | $675.00 | $684.38 | $587.50 | $596.88 | -11.57% | 10,172 |
| May 1981 | $771.88 | $778.13 | $668.75 | $675.00 | -12.55% | 8,048 |
| Apr 1981 | $859.38 | $878.13 | $771.88 | $771.88 | -9.19% | 13,788 |
| Mar 1981 | $812.50 | $856.25 | $768.75 | $850.00 | +4.62% | 12,300 |
| Feb 1981 | $731.25 | $812.50 | $671.88 | $812.50 | +9.70% | 8,920 |
| Jan 1981 | $850.00 | $853.13 | $678.13 | $740.63 | -12.87% | 14,864 |
| Dec 1980 | $843.75 | $875.00 | $737.50 | $850.00 | +0.74% | 14,788 |
| Nov 1980 | $759.38 | $921.88 | $728.13 | $843.75 | +11.11% | 10,532 |
| Oct 1980 | $740.63 | $915.63 | $693.75 | $759.38 | +2.53% | 24,768 |
| Sep 1980 | $656.25 | $803.13 | $650.00 | $740.63 | +12.86% | 24,428 |
| Aug 1980 | $621.88 | $712.50 | $596.88 | $656.25 | +5.53% | 24,472 |
| Jul 1980 | $562.50 | $671.88 | $556.25 | $621.88 | +10.56% | 16,208 |
| Jun 1980 | $540.63 | $603.13 | $534.38 | $562.50 | +4.05% | 16,060 |
| May 1980 | $475.00 | $556.25 | $450.00 | $540.63 | +13.07% | 20,292 |
| Apr 1980 | $459.38 | $500.00 | $437.50 | $478.13 | +4.08% | 11,356 |
| Mar 1980 | $609.38 | $609.38 | $371.88 | $459.38 | -25.00% | 13,384 |
| Feb 1980 | $559.38 | $643.75 | $528.13 | $612.50 | +9.50% | 18,980 |
| Jan 1980 | $462.50 | $575.00 | $437.50 | $559.38 | +20.95% | 31,400 |
| Dec 1979 | $418.75 | $496.88 | $400.00 | $462.50 | +10.45% | 15,180 |
| Nov 1979 | $450.00 | $481.25 | $375.00 | $418.75 | -6.94% | 42,928 |
| Oct 1979 | $481.25 | $531.25 | $396.88 | $450.00 | -6.49% | 23,988 |
| Sep 1979 | $471.88 | $496.88 | $434.38 | $481.25 | +1.99% | 18,100 |
| Aug 1979 | $431.25 | $484.38 | $421.88 | $471.88 | +9.42% | 19,600 |
| Jul 1979 | $428.13 | $465.63 | $403.13 | $431.25 | +0.73% | 16,240 |
| Jun 1979 | $384.38 | $437.50 | $384.38 | $428.13 | +11.38% | 17,724 |
| May 1979 | $418.75 | $425.00 | $356.25 | $384.38 | -8.21% | 10,808 |
| Apr 1979 | $390.63 | $453.13 | $378.13 | $418.75 | +6.35% | 27,444 |
| Mar 1979 | $325.00 | $396.88 | $321.88 | $393.75 | +21.15% | 17,188 |
| Feb 1979 | $340.63 | $371.88 | $312.50 | $325.00 | -4.59% | 11,620 |
| Jan 1979 | $350.00 | $365.63 | $309.38 | $340.63 | -2.68% | 15,108 |
| Dec 1978 | $300.00 | $350.00 | $268.75 | $350.00 | +19.15% | 14,200 |
| Nov 1978 | $265.63 | $318.75 | $240.63 | $293.75 | +11.90% | 13,000 |
| Oct 1978 | $362.50 | $400.00 | $212.50 | $262.50 | -27.59% | 20,452 |
| Sep 1978 | $381.25 | $431.25 | $356.25 | $362.50 | -4.13% | 19,164 |
| Aug 1978 | $343.75 | $396.88 | $343.75 | $378.13 | +10.00% | 24,532 |
| Jul 1978 | $296.88 | $362.50 | $265.63 | $343.75 | +15.79% | 21,464 |
| Jun 1978 | $271.88 | $334.38 | $259.38 | $296.88 | +9.20% | 14,508 |
| May 1978 | $253.13 | $296.88 | $250.00 | $271.88 | +7.41% | 17,500 |
| Apr 1978 | $278.13 | $284.38 | $225.00 | $253.13 | -8.99% | 13,052 |
| Mar 1978 | $200.00 | $287.50 | $187.50 | $278.13 | +39.06% | 32,104 |
| Feb 1978 | $175.00 | $212.50 | $171.88 | $200.00 | +14.29% | 14,188 |
| Jan 1978 | $184.38 | $184.38 | $153.13 | $175.00 | -5.08% | 9,160 |
| Dec 1977 | $165.63 | $200.00 | $162.50 | $184.38 | +11.32% | 19,940 |
| Nov 1977 | $112.50 | $175.00 | $106.25 | $165.63 | +55.88% | 25,448 |
| Oct 1977 | $118.75 | $121.88 | $100.00 | $106.25 | -10.53% | 4,320 |
| Sep 1977 | $112.50 | $128.13 | $109.38 | $118.75 | +8.57% | 5,484 |
| Aug 1977 | $112.50 | $118.75 | $106.25 | $109.38 | -2.78% | 5,448 |
| Jul 1977 | $115.63 | $134.38 | $109.38 | $112.50 | -2.70% | 11,176 |
| Jun 1977 | $96.88 | $115.63 | $93.75 | $115.63 | +19.35% | 5,492 |
| May 1977 | $84.38 | $118.75 | $84.38 | $96.88 | +14.81% | 18,508 |
| Apr 1977 | $84.38 | $90.63 | $78.13 | $84.38 | 0.00% | 5,916 |
| Mar 1977 | $71.88 | $90.63 | $65.63 | $84.38 | +17.39% | 19,980 |
| Feb 1977 | $65.63 | $75.00 | $62.50 | $71.88 | +9.52% | 3,660 |
| Jan 1977 | $59.38 | $68.75 | $50.00 | $65.63 | +10.53% | 3,164 |
| Dec 1976 | $56.25 | $65.63 | $53.13 | $59.38 | +5.56% | 3,264 |
| Nov 1976 | $53.13 | $56.25 | $50.00 | $56.25 | +5.88% | 1,052 |
| Oct 1976 | $53.13 | $56.25 | $50.00 | $53.13 | 0.00% | 804 |
| Sep 1976 | $56.25 | $56.25 | $50.00 | $53.13 | -5.56% | 980 |
| Aug 1976 | $62.50 | $62.50 | $50.00 | $56.25 | -5.26% | 2,068 |
| Jul 1976 | $59.38 | $59.38 | $56.25 | $59.38 | 0.00% | 1,028 |
| Jun 1976 | $59.38 | $65.63 | $53.13 | $59.38 | 0.00% | 1,888 |
| May 1976 | $59.38 | $62.50 | $56.25 | $59.38 | 0.00% | 1,488 |
| Apr 1976 | $62.50 | $62.50 | $56.25 | $59.38 | -5.00% | 1,256 |
| Mar 1976 | $68.75 | $68.75 | $62.50 | $62.50 | -9.09% | 1,996 |
| Feb 1976 | $59.38 | $71.88 | $59.38 | $68.75 | +15.79% | 3,152 |
| Jan 1976 | $56.25 | $62.50 | $53.13 | $59.38 | +5.56% | 2,096 |
| Dec 1975 | $53.13 | $59.38 | $50.00 | $56.25 | +5.88% | 2,072 |
| Nov 1975 | $56.25 | $62.50 | $53.13 | $53.13 | -5.56% | 1,144 |
| Oct 1975 | $56.25 | $65.63 | $53.13 | $56.25 | 0.00% | 1,692 |
| Sep 1975 | $59.38 | $62.50 | $53.13 | $56.25 | -5.26% | 1,416 |
| Aug 1975 | $78.13 | $78.13 | $56.25 | $59.38 | -24.00% | 2,460 |
| Jul 1975 | $75.00 | $84.38 | $71.88 | $78.13 | +4.17% | 4,720 |
| Jun 1975 | $65.63 | $87.50 | $62.50 | $75.00 | +14.29% | 9,580 |
| May 1975 | $53.13 | $71.88 | $50.00 | $65.63 | +23.53% | 10,284 |
| Apr 1975 | $43.75 | $53.13 | $43.75 | $53.13 | +21.43% | 2,156 |
| Mar 1975 | $46.88 | $50.00 | $40.63 | $43.75 | -6.67% | 2,616 |
| Feb 1975 | $53.13 | $53.13 | $46.88 | $46.88 | -11.76% | 1,448 |
| Jan 1975 | $50.00 | $59.38 | $43.75 | $53.13 | +13.33% | 1,452 |
| Dec 1974 | $46.88 | $59.38 | $40.63 | $46.88 | 0.00% | 2,516 |
| Nov 1974 | $46.88 | $65.63 | $40.63 | $46.88 | +7.14% | 3,452 |
| Oct 1974 | $43.75 | $46.88 | $40.63 | $43.75 | 0.00% | 940 |
| Sep 1974 | $40.63 | $50.00 | $34.38 | $43.75 | +7.69% | 1,724 |
| Aug 1974 | $46.88 | $46.88 | $37.50 | $40.63 | -7.14% | 1,016 |
| Jul 1974 | $46.88 | $50.00 | $37.50 | $43.75 | -6.67% | 2,020 |
| Jun 1974 | $50.00 | $50.00 | $43.75 | $46.88 | 0.00% | 1,292 |
| May 1974 | $50.00 | $56.25 | $46.88 | $46.88 | -6.25% | 1,120 |
| Apr 1974 | $62.50 | $62.50 | $46.88 | $50.00 | -20.00% | 1,120 |
| Mar 1974 | $56.25 | $62.50 | $53.13 | $62.50 | +5.26% | 1,544 |
| Feb 1974 | $59.38 | $62.50 | $50.00 | $59.38 | 0.00% | 1,024 |
| Jan 1974 | $37.50 | $62.50 | $37.50 | $59.38 | +58.33% | 1,456 |
| Dec 1973 | $40.63 | $43.75 | $31.25 | $37.50 | -14.29% | 1,780 |
| Nov 1973 | $46.88 | $53.13 | $34.38 | $43.75 | 0.00% | 1,624 |
| Oct 1973 | $50.00 | $53.13 | $43.75 | $43.75 | -12.50% | 1,008 |
| Sep 1973 | $43.75 | $50.00 | $43.75 | $50.00 | +14.29% | 1,088 |
| Aug 1973 | $46.88 | $50.00 | $43.75 | $43.75 | 0.00% | 664 |
| Jul 1973 | $46.88 | $50.00 | $43.75 | $43.75 | -6.67% | 516 |
| Jun 1973 | $46.88 | $50.00 | $37.50 | $46.88 | 0.00% | 908 |
| May 1973 | $50.00 | $53.13 | $43.75 | $46.88 | -11.76% | 1,328 |
| Apr 1973 | $50.00 | $56.25 | $50.00 | $53.13 | +6.25% | 988 |
| Mar 1973 | $62.50 | $62.50 | $50.00 | $50.00 | -20.00% | 1,100 |
| Feb 1973 | $65.63 | $65.63 | $62.50 | $62.50 | – | 400 |
Seasonality
NBR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 12.5% | 0.8% | -6.2% | -9.8% | 10.0% | 1.0% | 9.0% | -9.1% | -2.2% | 7.3% | 3.2% | 0.8% |
| Months up | 8 of 10 | 4 of 10 | 6 of 10 | 4 of 10 | 4 of 10 | 4 of 10 | 7 of 10 | 3 of 10 | 6 of 10 | 6 of 10 | 4 of 9 | 4 of 9 |
| 2026 | 23.1% | 16.9% | 10.2% | 19.2% | -9.7% | -9.3% | 2.0% | 9.3% | -16.6% | 16.2% | ||
| 2025 | 0.1% | -29.8% | 3.8% | -35.7% | -3.8% | 8.6% | 24.1% | 7.2% | 9.6% | 18.7% | 2.8% | 8.9% |
| 2024 | 3.6% | -7.3% | 9.9% | -16.4% | 3.8% | -4.8% | 44.5% | -26.7% | -14.5% | 15.4% | -1.3% | -22.1% |
| 2023 | 14.6% | -15.3% | -18.9% | -18.2% | -16.1% | 11.1% | 31.7% | -9.6% | 11.2% | -20.7% | -11.1% | -6.0% |
| 2022 | 27.6% | 21.3% | 21.7% | 1.2% | 7.9% | -19.7% | 6.4% | -7.0% | -23.4% | 71.5% | -9.0% | -2.2% |
| 2021 | 22.7% | 55.4% | -15.8% | -13.5% | 15.8% | 22.0% | -23.4% | -3.6% | 14.4% | 6.2% | -20.5% | -0.5% |
| 2020 | -28.1% | -15.0% | -77.3% | -24.5% | 151.6% | -0.1% | 14.6% | -5.7% | -38.9% | 16.3% | 84.3% | 11.1% |
| 2019 | 48.0% | 9.5% | 6.2% | 1.7% | -32.6% | 22.9% | 2.1% | -43.2% | 11.8% | -1.1% | 11.4% | 40.4% |
| 2018 | 14.8% | -17.5% | 8.9% | 8.9% | -1.8% | -13.5% | -6.7% | 3.2% | 0.9% | -19.3% | -35.0% | -36.8% |
| 2017 | -0.9% | -9.9% | -10.3% | -20.9% | -14.9% | -7.5% | -5.3% | -15.0% | 23.2% | -30.2% | 7.3% | 14.2% |