Coherent Corp. (COHR) stock
COHRNYSEOptical Instruments & LensesFiscal year ends June 30
Financials through Q4 FY2026, quarter ended Jun 30, 2026Last filing: 10-K on Aug 14, 2026Score 13/3018% above fair value
$210.32−26.90 (-11.34%)
Close on Oct 30, 2026Market cap $41.19BP/E 51.0Yield –
Price history
Coherent share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$210.32
-11.34% on the day
52-week range
$123.75 – $440.00
-52.2% from the high
Change over 52 weeks
+58.5%
From $132.71 on Oct 30, 2025
Average volume
6.53M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $290.00 | $341.76 | $203.55 | $210.32 | -26.92% | 170,593,093 |
| Sep 2026 | $270.50 | $332.86 | $255.25 | $287.81 | +3.59% | 132,584,507 |
| Aug 2026 | $254.86 | $391.37 | $248.47 | $277.83 | +5.68% | 157,209,787 |
| Jul 2026 | $370.11 | $386.74 | $220.68 | $262.89 | -33.36% | 103,788,152 |
| Jun 2026 | $350.93 | $440.00 | $335.48 | $394.47 | +9.13% | 132,008,649 |
| May 2026 | $317.01 | $413.00 | $308.17 | $361.47 | +13.06% | 129,493,989 |
| Apr 2026 | $244.14 | $364.80 | $231.79 | $319.71 | +34.21% | 119,104,095 |
| Mar 2026 | $274.93 | $300.20 | $215.55 | $238.21 | -8.00% | 215,300,354 |
| Feb 2026 | $208.79 | $276.50 | $175.24 | $258.93 | +22.03% | 132,582,899 |
| Jan 2026 | $188.00 | $237.18 | $167.50 | $212.18 | +14.96% | 92,043,667 |
| Dec 2025 | $160.41 | $200.19 | $158.21 | $184.57 | +12.36% | 88,132,002 |
| Nov 2025 | $133.54 | $168.57 | $123.75 | $164.26 | +24.48% | 103,441,678 |
| Oct 2025 | $105.02 | $141.43 | $105.02 | $131.96 | +22.50% | 77,730,836 |
| Sep 2025 | $87.11 | $115.34 | $85.94 | $107.72 | +19.07% | 79,479,184 |
| Aug 2025 | $101.50 | $123.25 | $84.35 | $90.47 | -15.92% | 115,249,232 |
| Jul 2025 | $88.34 | $111.61 | $84.45 | $107.60 | +20.61% | 55,919,109 |
| Jun 2025 | $75.74 | $90.18 | $73.85 | $89.21 | +17.96% | 58,090,721 |
| May 2025 | $67.90 | $83.55 | $66.71 | $75.63 | +17.58% | 79,272,728 |
| Apr 2025 | $64.61 | $69.59 | $45.58 | $64.32 | -0.95% | 89,442,521 |
| Mar 2025 | $76.00 | $77.08 | $60.39 | $64.94 | -13.63% | 88,216,906 |
| Feb 2025 | $84.43 | $107.37 | $72.58 | $75.19 | -16.91% | 77,280,185 |
| Jan 2025 | $95.87 | $110.73 | $75.60 | $90.49 | -4.48% | 74,697,907 |
| Dec 2024 | $100.59 | $113.60 | $92.40 | $94.73 | -5.42% | 44,313,234 |
| Nov 2024 | $93.15 | $111.66 | $90.85 | $100.16 | +8.35% | 56,396,331 |
| Oct 2024 | $91.49 | $106.50 | $87.16 | $92.44 | +3.97% | 51,428,595 |
| Sep 2024 | $76.00 | $95.29 | $68.45 | $88.91 | +14.06% | 52,758,533 |
| Aug 2024 | $69.25 | $80.80 | $52.14 | $77.95 | +11.87% | 63,728,392 |
| Jul 2024 | $72.40 | $80.93 | $63.49 | $69.68 | -3.84% | 41,025,789 |
| Jun 2024 | $61.05 | $75.25 | $60.49 | $72.46 | +26.99% | 48,883,663 |
| May 2024 | $54.37 | $61.74 | $53.18 | $57.06 | +4.45% | 45,506,972 |
| Apr 2024 | $61.00 | $61.50 | $48.78 | $54.63 | -9.88% | 36,647,009 |
| Mar 2024 | $60.00 | $67.94 | $55.72 | $60.62 | +1.92% | 43,124,664 |
| Feb 2024 | $48.00 | $63.63 | $47.14 | $59.48 | +25.12% | 63,030,317 |
| Jan 2024 | $43.29 | $50.11 | $40.12 | $47.54 | +9.21% | 41,734,353 |
| Dec 2023 | $36.48 | $45.79 | $36.09 | $43.53 | +18.32% | 32,139,452 |
| Nov 2023 | $29.30 | $37.74 | $28.62 | $36.79 | +24.29% | 35,323,122 |
| Oct 2023 | $32.71 | $36.09 | $28.74 | $29.60 | -9.31% | 41,568,112 |
| Sep 2023 | $38.12 | $38.31 | $28.47 | $32.64 | -13.26% | 54,838,023 |
| Aug 2023 | $46.94 | $51.61 | $29.60 | $37.63 | -20.54% | 102,768,666 |
| Jul 2023 | $50.31 | $53.26 | $45.35 | $47.36 | -7.10% | 45,602,454 |
| Jun 2023 | $36.91 | $60.46 | $36.51 | $50.98 | +37.93% | 101,696,603 |
| May 2023 | $34.07 | $42.14 | $26.29 | $36.96 | +8.26% | 58,540,802 |
| Apr 2023 | $37.80 | $38.44 | $31.61 | $34.14 | -10.35% | 24,006,358 |
| Mar 2023 | $43.19 | $44.80 | $33.80 | $38.08 | -11.71% | 30,606,334 |
| Feb 2023 | $43.32 | $47.00 | $41.24 | $43.13 | -0.62% | 26,626,508 |
| Jan 2023 | $35.88 | $45.28 | $34.34 | $43.40 | +23.65% | 21,734,117 |
| Dec 2022 | $37.06 | $40.15 | $32.20 | $35.10 | -4.28% | 31,951,504 |
| Nov 2022 | $34.43 | $42.14 | $29.90 | $36.67 | +9.10% | 38,383,339 |
| Oct 2022 | $35.18 | $38.88 | $30.31 | $33.61 | -3.56% | 27,165,105 |
| Sep 2022 | $46.42 | $46.99 | $34.50 | $34.85 | -26.21% | 44,240,774 |
| Aug 2022 | $52.08 | $58.43 | $47.01 | $47.23 | -10.28% | 45,623,100 |
| Jul 2022 | $50.33 | $53.13 | $45.78 | $52.64 | +3.32% | 33,612,600 |
| Jun 2022 | $63.00 | $64.94 | $50.14 | $50.95 | -18.48% | 44,898,200 |
| May 2022 | $60.62 | $66.85 | $56.14 | $62.50 | +2.11% | 35,639,300 |
| Apr 2022 | $72.53 | $73.57 | $59.24 | $61.21 | -15.56% | 25,225,800 |
| Mar 2022 | $69.46 | $75.05 | $61.23 | $72.49 | +4.36% | 27,602,300 |
| Feb 2022 | $63.80 | $74.02 | $60.29 | $69.46 | +9.56% | 27,178,100 |
| Jan 2022 | $70.63 | $74.83 | $57.01 | $63.40 | -7.21% | 27,194,800 |
| Dec 2021 | $63.72 | $71.31 | $59.31 | $68.33 | +9.28% | 26,805,400 |
| Nov 2021 | $60.48 | $66.47 | $60.27 | $62.53 | +3.34% | 25,333,200 |
| Oct 2021 | $60.22 | $61.89 | $54.35 | $60.51 | +1.94% | 23,436,000 |
| Sep 2021 | $62.98 | $63.78 | $57.75 | $59.36 | -5.75% | 20,677,600 |
| Aug 2021 | $70.53 | $71.03 | $59.12 | $62.98 | -9.78% | 30,794,500 |
| Jul 2021 | $73.00 | $75.23 | $64.25 | $69.81 | -3.83% | 23,757,800 |
| Jun 2021 | $68.00 | $73.73 | $65.70 | $72.59 | +7.75% | 30,535,700 |
| May 2021 | $68.19 | $69.62 | $58.82 | $67.37 | +0.34% | 43,028,900 |
| Apr 2021 | $69.69 | $83.45 | $66.57 | $67.14 | -1.80% | 48,395,300 |
| Mar 2021 | $86.81 | $88.11 | $62.08 | $68.37 | -18.90% | 58,247,200 |
| Feb 2021 | $85.81 | $100.44 | $80.55 | $84.30 | +0.27% | 34,707,300 |
| Jan 2021 | $77.03 | $96.23 | $75.38 | $84.07 | +10.68% | 26,128,200 |
| Dec 2020 | $68.93 | $79.77 | $66.14 | $75.96 | +12.28% | 26,400,700 |
| Nov 2020 | $45.69 | $68.18 | $44.90 | $67.65 | +48.78% | 28,574,500 |
| Oct 2020 | $41.25 | $48.00 | $40.00 | $45.47 | +12.11% | 19,286,700 |
| Sep 2020 | $44.55 | $44.91 | $36.04 | $40.56 | -8.85% | 37,453,100 |
| Aug 2020 | $51.00 | $52.97 | $41.36 | $44.50 | -12.26% | 39,815,200 |
| Jul 2020 | $47.91 | $50.91 | $42.19 | $50.72 | +7.41% | 60,690,100 |
| Jun 2020 | $47.39 | $51.90 | $44.82 | $47.22 | -0.65% | 31,683,100 |
| May 2020 | $33.31 | $48.68 | $30.61 | $47.53 | +38.09% | 46,836,900 |
| Apr 2020 | $27.39 | $35.71 | $23.90 | $34.42 | +20.77% | 29,180,100 |
| Mar 2020 | $29.75 | $32.41 | $19.00 | $28.50 | -4.01% | 49,963,000 |
| Feb 2020 | $33.79 | $38.95 | $27.00 | $29.69 | -11.77% | 34,495,800 |
| Jan 2020 | $34.26 | $38.39 | $33.33 | $33.65 | -0.06% | 29,994,900 |
| Dec 2019 | $29.25 | $34.34 | $27.11 | $33.67 | +15.35% | 29,498,900 |
| Nov 2019 | $33.37 | $37.15 | $26.93 | $29.19 | -11.95% | 40,198,700 |
| Oct 2019 | $35.51 | $35.80 | $31.50 | $33.15 | -5.85% | 25,751,200 |
| Sep 2019 | $37.26 | $42.95 | $34.52 | $35.21 | -6.13% | 39,233,900 |
| Aug 2019 | $39.55 | $40.72 | $35.81 | $37.51 | -5.52% | 17,684,600 |
| Jul 2019 | $38.49 | $40.90 | $35.63 | $39.70 | +8.59% | 14,385,700 |
| Jun 2019 | $31.69 | $36.79 | $31.53 | $36.56 | +16.32% | 13,720,100 |
| May 2019 | $39.99 | $40.46 | $31.00 | $31.43 | -21.11% | 24,013,500 |
| Apr 2019 | $37.70 | $42.01 | $37.68 | $39.84 | +6.98% | 11,952,700 |
| Mar 2019 | $42.83 | $43.48 | $35.88 | $37.24 | -12.34% | 12,783,400 |
| Feb 2019 | $38.01 | $43.49 | $35.95 | $42.48 | +11.91% | 14,899,500 |
| Jan 2019 | $31.87 | $40.18 | $29.40 | $37.96 | +16.94% | 18,352,900 |
| Dec 2018 | $38.46 | $38.80 | $29.31 | $32.46 | -13.25% | 19,142,500 |
| Nov 2018 | $42.30 | $47.53 | $31.92 | $37.42 | +0.51% | 33,565,800 |
| Oct 2018 | $47.70 | $47.96 | $34.88 | $37.23 | -21.29% | 16,556,900 |
| Sep 2018 | $48.45 | $49.10 | $45.50 | $47.30 | -4.92% | 8,755,400 |
| Aug 2018 | $39.55 | $50.75 | $38.45 | $49.75 | +26.91% | 13,943,100 |
| Jul 2018 | $42.75 | $46.20 | $38.45 | $39.20 | -9.78% | 10,303,700 |
| Jun 2018 | $44.10 | $49.30 | $43.05 | $43.45 | -1.14% | 12,646,000 |
| May 2018 | $38.05 | $45.95 | $38.05 | $43.95 | +15.35% | 13,943,200 |
| Apr 2018 | $41.45 | $44.88 | $38.10 | $38.10 | -6.85% | 14,858,400 |
| Mar 2018 | $38.45 | $48.70 | $37.50 | $40.90 | +6.23% | 22,798,700 |
| Feb 2018 | $42.45 | $43.95 | $36.60 | $38.50 | -9.73% | 20,362,200 |
| Jan 2018 | $46.90 | $53.08 | $42.50 | $42.65 | -9.16% | 15,738,700 |
| Dec 2017 | $47.35 | $48.10 | $42.10 | $46.95 | -0.95% | 16,207,000 |
| Nov 2017 | $45.85 | $52.55 | $40.65 | $47.40 | +4.87% | 18,510,800 |
| Oct 2017 | $40.95 | $46.50 | $39.60 | $45.20 | +9.84% | 13,437,600 |
| Sep 2017 | $36.00 | $41.43 | $35.55 | $41.15 | +14.78% | 12,932,100 |
| Aug 2017 | $38.45 | $40.25 | $34.05 | $35.85 | -5.91% | 18,573,300 |
| Jul 2017 | $34.60 | $40.90 | $34.00 | $38.10 | +11.08% | 7,872,300 |
| Jun 2017 | $30.40 | $35.60 | $30.15 | $34.30 | +14.33% | 11,877,000 |
| May 2017 | $33.30 | $34.30 | $27.25 | $30.00 | -9.50% | 18,891,300 |
| Apr 2017 | $36.05 | $36.35 | $31.10 | $33.15 | -8.04% | 14,234,700 |
| Mar 2017 | $36.10 | $39.80 | $32.60 | $36.05 | +1.26% | 20,692,300 |
| Feb 2017 | $36.75 | $41.10 | $35.25 | $35.60 | -2.47% | 10,778,000 |
| Jan 2017 | $29.95 | $37.55 | $29.10 | $36.50 | +23.10% | 9,782,800 |
| Dec 2016 | $30.20 | $32.45 | $28.40 | $29.65 | -1.82% | 9,896,200 |
| Nov 2016 | $27.95 | $31.95 | $26.50 | $30.20 | +8.63% | 8,760,700 |
| Oct 2016 | $24.33 | $28.25 | $23.80 | $27.80 | +14.26% | 9,538,900 |
| Sep 2016 | $21.24 | $24.46 | $21.02 | $24.33 | +14.82% | 5,006,400 |
| Aug 2016 | $20.05 | $22.63 | $19.90 | $21.19 | +5.42% | 4,729,300 |
| Jul 2016 | $18.67 | $20.46 | $17.76 | $20.10 | +7.14% | 3,437,100 |
| Jun 2016 | $20.31 | $20.85 | $17.91 | $18.76 | -7.95% | 5,599,700 |
| May 2016 | $20.88 | $20.99 | $18.95 | $20.38 | -2.35% | 5,739,900 |
| Apr 2016 | $21.48 | $23.39 | $20.33 | $20.87 | -3.87% | 7,278,200 |
| Mar 2016 | $22.05 | $22.18 | $20.00 | $21.71 | -1.09% | 5,715,800 |
| Feb 2016 | $20.80 | $22.10 | $19.02 | $21.95 | +5.53% | 8,097,900 |
| Jan 2016 | $18.29 | $20.80 | $16.09 | $20.80 | +12.07% | 8,910,800 |
| Dec 2015 | $18.62 | $19.46 | $17.68 | $18.56 | -0.32% | 5,402,900 |
| Nov 2015 | $18.10 | $18.89 | $17.48 | $18.62 | +2.76% | 3,512,100 |
| Oct 2015 | $16.05 | $18.51 | $15.69 | $18.12 | +12.69% | 4,084,300 |
| Sep 2015 | $16.56 | $17.07 | $15.04 | $16.08 | -4.80% | 4,667,600 |
| Aug 2015 | $17.00 | $18.74 | $15.82 | $16.89 | -0.65% | 6,615,700 |
| Jul 2015 | $19.18 | $19.30 | $16.72 | $17.00 | -10.43% | 4,569,500 |
| Jun 2015 | $18.79 | $19.64 | $18.16 | $18.98 | +1.66% | 5,531,000 |
| May 2015 | $17.83 | $19.37 | $17.20 | $18.67 | +4.95% | 3,984,700 |
| Apr 2015 | $18.44 | $19.59 | $17.65 | $17.79 | -3.63% | 4,164,700 |
| Mar 2015 | $17.45 | $18.70 | $17.04 | $18.46 | +5.55% | 4,751,500 |
| Feb 2015 | $17.20 | $17.84 | $16.54 | $17.49 | +1.75% | 5,258,500 |
| Jan 2015 | $13.76 | $17.56 | $12.55 | $17.19 | +25.93% | 7,156,700 |
| Dec 2014 | $13.17 | $14.45 | $13.09 | $13.65 | +2.86% | 5,198,600 |
| Nov 2014 | $13.45 | $13.75 | $12.86 | $13.27 | -1.63% | 4,616,600 |
| Oct 2014 | $11.78 | $13.56 | $10.78 | $13.49 | +14.61% | 8,397,400 |
| Sep 2014 | $14.04 | $14.08 | $11.60 | $11.77 | -15.69% | 5,623,600 |
| Aug 2014 | $13.77 | $14.53 | $13.50 | $13.96 | +1.75% | 4,973,100 |
| Jul 2014 | $14.50 | $14.75 | $13.52 | $13.72 | -5.12% | 4,560,100 |
| Jun 2014 | $13.45 | $14.61 | $12.98 | $14.46 | +7.43% | 4,445,100 |
| May 2014 | $14.45 | $15.26 | $12.63 | $13.46 | -6.53% | 8,148,900 |
| Apr 2014 | $15.44 | $15.79 | $13.91 | $14.40 | -6.68% | 5,219,000 |
| Mar 2014 | $16.24 | $17.02 | $14.60 | $15.43 | -5.86% | 7,483,300 |
| Feb 2014 | $15.27 | $17.10 | $14.50 | $16.39 | +7.33% | 6,519,400 |
| Jan 2014 | $17.56 | $17.62 | $14.82 | $15.27 | -13.14% | 8,381,100 |
| Dec 2013 | $16.32 | $17.74 | $15.75 | $17.58 | +7.52% | 7,836,200 |
| Nov 2013 | $17.01 | $17.09 | $15.13 | $16.35 | -4.16% | 10,551,600 |
| Oct 2013 | $18.84 | $19.19 | $16.83 | $17.06 | -9.26% | 6,268,200 |
| Sep 2013 | $19.47 | $20.80 | $18.15 | $18.80 | -2.49% | 5,533,800 |
| Aug 2013 | $17.78 | $20.31 | $17.48 | $19.28 | +9.05% | 4,117,100 |
| Jul 2013 | $16.31 | $17.94 | $16.21 | $17.68 | +8.73% | 3,097,400 |
| Jun 2013 | $16.60 | $17.00 | $15.90 | $16.26 | -2.05% | 5,424,000 |
| May 2013 | $15.38 | $16.96 | $14.79 | $16.60 | +7.30% | 3,967,600 |
| Apr 2013 | $16.98 | $17.62 | $14.38 | $15.47 | -9.21% | 8,210,200 |
| Mar 2013 | $17.17 | $17.74 | $16.32 | $17.04 | -1.67% | 6,280,300 |
| Feb 2013 | $17.09 | $18.03 | $16.86 | $17.33 | +1.82% | 5,451,000 |
| Jan 2013 | $18.50 | $19.69 | $16.94 | $17.02 | -6.64% | 5,521,300 |
| Dec 2012 | $17.21 | $18.29 | $16.75 | $18.23 | +6.55% | 3,847,500 |
| Nov 2012 | $16.56 | $17.22 | $15.32 | $17.11 | +3.70% | 6,120,600 |
| Oct 2012 | $19.15 | $20.00 | $16.30 | $16.50 | -13.25% | 5,498,200 |
| Sep 2012 | $18.55 | $19.70 | $18.40 | $19.02 | +2.26% | 4,132,300 |
| Aug 2012 | $17.54 | $19.32 | $15.85 | $18.60 | +6.65% | 5,636,200 |
| Jul 2012 | $16.73 | $17.47 | $15.39 | $17.44 | +4.62% | 4,603,400 |
| Jun 2012 | $18.50 | $19.98 | $16.00 | $16.67 | -11.80% | 8,042,300 |
| May 2012 | $20.34 | $21.25 | $18.46 | $18.90 | -7.40% | 5,111,800 |
| Apr 2012 | $23.50 | $24.24 | $20.20 | $20.41 | -13.70% | 5,179,800 |
| Mar 2012 | $23.57 | $24.63 | $22.00 | $23.65 | +1.11% | 4,352,900 |
| Feb 2012 | $23.28 | $24.40 | $22.96 | $23.39 | +1.65% | 6,333,600 |
| Jan 2012 | $18.95 | $23.54 | $17.97 | $23.01 | +25.33% | 6,983,200 |
| Dec 2011 | $19.46 | $19.75 | $16.76 | $18.36 | -6.18% | 6,618,700 |
| Nov 2011 | $18.02 | $20.47 | $16.61 | $19.57 | +2.95% | 6,197,300 |
| Oct 2011 | $17.19 | $21.20 | $15.80 | $19.01 | +8.63% | 9,580,400 |
| Sep 2011 | $19.83 | $20.28 | $16.95 | $17.50 | -11.44% | 7,474,400 |
| Aug 2011 | $25.59 | $25.75 | $17.00 | $19.76 | -21.05% | 12,671,100 |
| Jul 2011 | $25.70 | $28.39 | $24.21 | $25.03 | -2.23% | 5,167,000 |
| Jun 2011 | $28.36 | $28.44 | $23.51 | $25.60 | -9.95% | 8,581,900 |
| May 2011 | $28.89 | $29.49 | $26.00 | $28.43 | -1.71% | 5,686,800 |
| Apr 2011 | $25.03 | $29.96 | $22.15 | $28.93 | +16.28% | 7,985,600 |
| Mar 2011 | $25.58 | $25.73 | $21.29 | $24.88 | -2.81% | 8,206,200 |
| Feb 2011 | $24.88 | $26.20 | $23.66 | $25.60 | +3.67% | 4,083,000 |
| Jan 2011 | $23.33 | $25.72 | $22.29 | $24.69 | +6.51% | 5,640,400 |
| Dec 2010 | $20.75 | $24.26 | $20.58 | $23.18 | +13.54% | 3,839,600 |
| Nov 2010 | $19.82 | $20.84 | $19.51 | $20.42 | +3.79% | 4,524,800 |
| Oct 2010 | $18.89 | $20.50 | $17.56 | $19.67 | +5.38% | 6,693,400 |
| Sep 2010 | $17.48 | $18.95 | $17.24 | $18.67 | +8.55% | 5,514,000 |
| Aug 2010 | $17.33 | $18.75 | $16.49 | $17.20 | +0.32% | 5,277,000 |
| Jul 2010 | $14.89 | $17.40 | $14.28 | $17.14 | +15.69% | 5,000,600 |
| Jun 2010 | $16.68 | $17.03 | $14.72 | $14.82 | -11.61% | 4,883,000 |
| May 2010 | $17.96 | $18.42 | $15.74 | $16.76 | -6.53% | 4,657,600 |
| Apr 2010 | $16.97 | $18.95 | $16.30 | $17.93 | +5.97% | 4,360,600 |
| Mar 2010 | $14.14 | $17.05 | $13.96 | $16.92 | +20.68% | 5,179,000 |
| Feb 2010 | $13.39 | $14.46 | $12.62 | $14.02 | +4.86% | 3,599,200 |
| Jan 2010 | $16.08 | $17.15 | $13.08 | $13.37 | -15.91% | 7,213,400 |
| Dec 2009 | $14.39 | $16.50 | $14.24 | $15.90 | +11.66% | 5,012,000 |
| Nov 2009 | $13.27 | $15.00 | $12.72 | $14.24 | +7.59% | 4,260,000 |
| Oct 2009 | $12.62 | $14.94 | $12.19 | $13.24 | +4.05% | 5,848,200 |
| Sep 2009 | $13.31 | $13.99 | $12.50 | $12.72 | -4.93% | 3,667,600 |
| Aug 2009 | $12.17 | $13.61 | $11.71 | $13.38 | +11.55% | 5,869,600 |
| Jul 2009 | $11.20 | $12.30 | $9.57 | $12.00 | +7.92% | 6,893,800 |
| Jun 2009 | $11.90 | $13.17 | $10.89 | $11.12 | -7.37% | 7,475,200 |
| May 2009 | $12.00 | $12.28 | $10.90 | $12.00 | +0.13% | 6,263,400 |
| Apr 2009 | $8.48 | $12.47 | $8.31 | $11.99 | +39.52% | 8,567,800 |
| Mar 2009 | $8.87 | $9.18 | $7.46 | $8.59 | -4.34% | 9,946,800 |
| Feb 2009 | $9.25 | $10.42 | $8.65 | $8.98 | -4.62% | 8,282,600 |
| Jan 2009 | $9.56 | $9.99 | $8.14 | $9.42 | -1.36% | 7,984,800 |
| Dec 2008 | $9.86 | $10.06 | $7.03 | $9.55 | -5.12% | 14,007,400 |
| Nov 2008 | $14.04 | $14.55 | $8.55 | $10.06 | -28.37% | 7,354,600 |
| Oct 2008 | $19.24 | $19.31 | $11.13 | $14.05 | -27.34% | 15,733,000 |
| Sep 2008 | $22.33 | $22.75 | $18.26 | $19.33 | -11.96% | 9,531,600 |
| Aug 2008 | $19.23 | $24.13 | $18.38 | $21.96 | +14.17% | 11,571,200 |
| Jul 2008 | $17.34 | $19.75 | $16.72 | $19.23 | +10.14% | 7,057,800 |
| Jun 2008 | $19.75 | $20.60 | $17.35 | $17.46 | -10.71% | 9,596,200 |
| May 2008 | $18.60 | $19.98 | $17.12 | $19.56 | +5.30% | 11,172,000 |
| Apr 2008 | $19.15 | $20.51 | $16.88 | $18.57 | -2.21% | 15,544,800 |
| Mar 2008 | $16.34 | $19.28 | $16.19 | $18.99 | +16.00% | 9,700,800 |
| Feb 2008 | $16.31 | $17.12 | $15.07 | $16.37 | +0.99% | 8,223,800 |
| Jan 2008 | $15.20 | $16.59 | $13.27 | $16.21 | +6.12% | 10,677,200 |
| Dec 2007 | $16.82 | $17.91 | $15.05 | $15.28 | -8.91% | 6,194,200 |
| Nov 2007 | $16.98 | $18.50 | $15.47 | $16.77 | -3.45% | 7,885,400 |
| Oct 2007 | $17.32 | $18.20 | $15.45 | $17.37 | +0.61% | 8,624,000 |
| Sep 2007 | $15.83 | $17.37 | $14.73 | $17.27 | +10.67% | 7,937,400 |
| Aug 2007 | $12.36 | $15.82 | $12.00 | $15.60 | +25.65% | 12,049,200 |
| Jul 2007 | $13.80 | $14.10 | $12.13 | $12.42 | -8.61% | 8,039,800 |
| Jun 2007 | $13.73 | $14.35 | $12.87 | $13.59 | -2.09% | 7,572,200 |
| May 2007 | $13.57 | $14.96 | $13.48 | $13.88 | +2.44% | 12,472,400 |
| Apr 2007 | $16.94 | $18.21 | $13.44 | $13.55 | -19.97% | 14,718,800 |
| Mar 2007 | $15.12 | $16.93 | $14.54 | $16.93 | +9.48% | 7,121,400 |
| Feb 2007 | $15.14 | $16.95 | $14.76 | $15.46 | +2.93% | 8,133,200 |
| Jan 2007 | $14.04 | $15.50 | $13.53 | $15.02 | +7.52% | 8,708,800 |
| Dec 2006 | $12.93 | $14.50 | $12.38 | $13.97 | +8.21% | 6,225,400 |
| Nov 2006 | $12.20 | $13.49 | $11.82 | $12.91 | +5.47% | 7,233,600 |
| Oct 2006 | $12.76 | $14.10 | $10.43 | $12.24 | -1.77% | 16,219,000 |
| Sep 2006 | $10.59 | $13.52 | $10.40 | $12.46 | +18.27% | 11,954,400 |
| Aug 2006 | $9.26 | $10.98 | $9.04 | $10.54 | +13.83% | 6,258,200 |
| Jul 2006 | $9.11 | $9.40 | $8.40 | $9.26 | +1.15% | 4,072,600 |
| Jun 2006 | $9.53 | $10.08 | $8.68 | $9.15 | -3.58% | 6,316,600 |
| May 2006 | $10.83 | $11.11 | $9.28 | $9.49 | -12.37% | 4,478,600 |
| Apr 2006 | $9.04 | $10.90 | $8.45 | $10.83 | +19.73% | 6,875,000 |
| Mar 2006 | $9.09 | $9.35 | $8.63 | $9.05 | -0.55% | 4,490,800 |
| Feb 2006 | $8.64 | $9.30 | $8.57 | $9.10 | +4.54% | 4,028,000 |
| Jan 2006 | $9.03 | $9.47 | $7.47 | $8.70 | -2.63% | 13,304,200 |
| Dec 2005 | $9.50 | $10.49 | $8.88 | $8.94 | -6.59% | 4,205,800 |
| Nov 2005 | $8.85 | $9.65 | $8.77 | $9.57 | +7.35% | 2,988,200 |
| Oct 2005 | $8.86 | $9.17 | $8.26 | $8.91 | +0.45% | 4,123,400 |
| Sep 2005 | $8.85 | $8.97 | $8.28 | $8.87 | -0.22% | 4,052,800 |
| Aug 2005 | $9.54 | $10.00 | $8.50 | $8.89 | -7.44% | 6,050,400 |
| Jul 2005 | $9.13 | $9.61 | $8.44 | $9.61 | +4.46% | 3,334,400 |
| Jun 2005 | $8.40 | $9.87 | $8.32 | $9.20 | +11.66% | 6,343,200 |
| May 2005 | $7.13 | $8.39 | $6.57 | $8.24 | +15.90% | 7,728,800 |
| Apr 2005 | $8.82 | $8.98 | $7.10 | $7.11 | -18.52% | 7,335,800 |
| Mar 2005 | $9.67 | $9.88 | $8.49 | $8.72 | -10.59% | 8,403,800 |
| Feb 2005 | $9.18 | $9.99 | $9.15 | $9.75 | +5.29% | 5,776,800 |
| Jan 2005 | $10.73 | $10.88 | $7.96 | $9.26 | -12.80% | 16,790,400 |
| Dec 2004 | $10.95 | $11.10 | $10.13 | $10.62 | -1.53% | 7,552,400 |
| Nov 2004 | $8.73 | $11.13 | $7.95 | $10.79 | +26.02% | 14,487,200 |
| Oct 2004 | $8.90 | $10.06 | $7.57 | $8.56 | -2.20% | 11,945,600 |
| Sep 2004 | $9.57 | $9.85 | $8.69 | $8.75 | -8.01% | 7,899,200 |
| Aug 2004 | $7.28 | $9.54 | $6.81 | $9.52 | +28.45% | 12,898,000 |
| Jul 2004 | $7.50 | $8.10 | $6.63 | $7.41 | -3.36% | 5,326,400 |
| Jun 2004 | $6.50 | $7.68 | $6.23 | $7.67 | +18.88% | 4,562,400 |
| May 2004 | $6.17 | $6.81 | $6.00 | $6.45 | +4.08% | 3,199,600 |
| Apr 2004 | $5.98 | $6.93 | $5.50 | $6.20 | +1.23% | 4,325,600 |
| Mar 2004 | $6.33 | $6.50 | $5.37 | $6.12 | -1.65% | 4,431,600 |
| Feb 2004 | $5.96 | $6.73 | $5.88 | $6.22 | +5.33% | 2,822,800 |
| Jan 2004 | $6.36 | $7.53 | $5.75 | $5.91 | -8.41% | 6,881,200 |
| Dec 2003 | $5.79 | $6.55 | $5.59 | $6.45 | +13.36% | 3,727,200 |
| Nov 2003 | $5.94 | $6.00 | $5.40 | $5.69 | -4.09% | 3,617,600 |
| Oct 2003 | $5.00 | $6.19 | $4.94 | $5.93 | +18.71% | 5,894,400 |
| Sep 2003 | $6.08 | $6.28 | $4.99 | $5.00 | -20.04% | 6,027,600 |
| Aug 2003 | $5.46 | $6.30 | $4.77 | $6.25 | +15.26% | 6,424,400 |
| Jul 2003 | $5.67 | $6.20 | $5.08 | $5.42 | -4.62% | 6,914,400 |
| Jun 2003 | $5.27 | $6.04 | $5.25 | $5.69 | +8.18% | 7,331,200 |
| May 2003 | $4.81 | $5.30 | $4.68 | $5.26 | +9.08% | 4,888,400 |
| Apr 2003 | $4.23 | $4.93 | $4.10 | $4.82 | +16.08% | 3,132,400 |
| Mar 2003 | $4.63 | $4.63 | $4.09 | $4.15 | -9.34% | 2,556,000 |
| Feb 2003 | $4.04 | $4.63 | $3.88 | $4.58 | +12.61% | 2,530,400 |
| Jan 2003 | $4.02 | $4.24 | $3.59 | $4.07 | +1.25% | 2,659,600 |
| Dec 2002 | $4.07 | $4.24 | $3.82 | $4.02 | -0.74% | 1,809,200 |
| Nov 2002 | $3.45 | $4.31 | $3.40 | $4.05 | +18.10% | 1,782,400 |
| Oct 2002 | $3.24 | $3.58 | $3.20 | $3.43 | +2.62% | 2,828,800 |
| Sep 2002 | $3.25 | $3.53 | $3.15 | $3.34 | +2.85% | 1,773,600 |
| Aug 2002 | $3.24 | $3.31 | $3.00 | $3.25 | -0.99% | 1,615,600 |
| Jul 2002 | $3.68 | $3.70 | $2.78 | $3.28 | -11.24% | 1,534,400 |
| Jun 2002 | $3.51 | $3.73 | $2.95 | $3.69 | +5.20% | 2,277,200 |
| May 2002 | $3.71 | $3.89 | $3.44 | $3.51 | -6.28% | 2,295,200 |
| Apr 2002 | $3.78 | $4.06 | $3.43 | $3.75 | -1.12% | 1,735,200 |
| Mar 2002 | $3.54 | $3.98 | $3.38 | $3.79 | +7.68% | 2,253,600 |
| Feb 2002 | $3.84 | $4.03 | $3.30 | $3.52 | -8.46% | 1,976,800 |
| Jan 2002 | $4.18 | $4.88 | $3.44 | $3.84 | -10.80% | 4,490,400 |
| Dec 2001 | $4.21 | $4.63 | $3.69 | $4.31 | +5.19% | 2,810,800 |
| Nov 2001 | $3.75 | $4.38 | $3.75 | $4.10 | +7.34% | 2,518,800 |
| Oct 2001 | $3.26 | $3.87 | $2.82 | $3.82 | +17.11% | 4,985,200 |
| Sep 2001 | $3.75 | $4.06 | $2.65 | $3.26 | -15.77% | 3,766,000 |
| Aug 2001 | $4.08 | $4.23 | $3.56 | $3.87 | -5.38% | 1,212,800 |
| Jul 2001 | $3.95 | $4.38 | $3.85 | $4.09 | -6.57% | 3,152,400 |
| Jun 2001 | $3.85 | $4.38 | $3.52 | $4.38 | +15.82% | 3,007,600 |
| May 2001 | $4.00 | $4.09 | $3.15 | $3.78 | -5.39% | 3,948,400 |
| Apr 2001 | $3.00 | $4.34 | $2.75 | $3.99 | +26.49% | 6,570,800 |
| Mar 2001 | $2.83 | $3.47 | $2.63 | $3.16 | +8.60% | 3,245,600 |
| Feb 2001 | $3.89 | $4.02 | $2.80 | $2.91 | -23.46% | 4,365,200 |
| Jan 2001 | $3.81 | $4.69 | $3.56 | $3.80 | 0.00% | 5,805,600 |
| Dec 2000 | $4.00 | $4.36 | $3.44 | $3.80 | -3.19% | 7,618,400 |
| Nov 2000 | $5.14 | $6.00 | $3.75 | $3.92 | -24.17% | 6,379,200 |
| Oct 2000 | $4.72 | $5.63 | $3.50 | $5.17 | +10.79% | 8,952,800 |
| Sep 2000 | $6.88 | $7.12 | $4.44 | $4.67 | -30.52% | 15,315,200 |
| Aug 2000 | $5.00 | $7.49 | $3.16 | $6.72 | +30.90% | 53,469,600 |
| Jul 2000 | $6.06 | $6.50 | $4.65 | $5.13 | -15.12% | 5,831,200 |
| Jun 2000 | $4.66 | $7.13 | $4.34 | $6.05 | +25.24% | 7,725,600 |
| May 2000 | $4.98 | $5.73 | $4.13 | $4.83 | -4.63% | 7,381,600 |
| Apr 2000 | $4.44 | $5.30 | $3.01 | $5.06 | +6.58% | 16,735,200 |
| Mar 2000 | $4.39 | $9.25 | $4.25 | $4.75 | +10.54% | 61,157,600 |
| Feb 2000 | $2.89 | $4.45 | $2.50 | $4.30 | +49.46% | 20,071,200 |
| Jan 2000 | $2.55 | $3.50 | $2.25 | $2.88 | +14.29% | 13,716,800 |
| Dec 1999 | $2.16 | $2.93 | $2.16 | $2.52 | +16.66% | 5,592,000 |
| Nov 1999 | $1.58 | $2.28 | $1.52 | $2.16 | +35.29% | 4,190,400 |
| Oct 1999 | $1.44 | $1.72 | $1.34 | $1.59 | +8.51% | 2,385,600 |
| Sep 1999 | $1.59 | $1.77 | $1.31 | $1.47 | -4.57% | 1,541,600 |
| Aug 1999 | $1.43 | $1.89 | $1.28 | $1.54 | +2.61% | 4,005,600 |
| Jul 1999 | $1.19 | $1.55 | $1.16 | $1.50 | +26.32% | 2,708,800 |
| Jun 1999 | $1.14 | $1.22 | $1.06 | $1.19 | +4.11% | 2,057,600 |
| May 1999 | $1.15 | $1.22 | $0.9688 | $1.14 | -3.31% | 2,187,200 |
| Apr 1999 | $0.9219 | $1.28 | $0.875 | $1.18 | +21.78% | 2,545,600 |
| Mar 1999 | $1.14 | $1.19 | $0.875 | $0.9688 | -16.22% | 1,293,600 |
| Feb 1999 | $1.19 | $1.27 | $1.10 | $1.16 | -2.63% | 1,855,200 |
| Jan 1999 | $1.00 | $1.27 | $0.9375 | $1.19 | +20.63% | 3,250,400 |
| Dec 1998 | $1.00 | $1.05 | $0.75 | $0.9844 | -4.55% | 6,254,400 |
| Nov 1998 | $1.02 | $1.13 | $0.9063 | $1.03 | +1.55% | 3,866,400 |
| Oct 1998 | $0.9453 | $1.25 | $0.7344 | $1.02 | +7.44% | 17,464,800 |
| Sep 1998 | $1.16 | $1.28 | $0.875 | $0.9453 | -17.12% | 6,340,000 |
| Aug 1998 | $1.39 | $1.47 | $1.13 | $1.14 | -18.44% | 2,356,800 |
| Jul 1998 | $1.72 | $1.81 | $1.39 | $1.40 | -21.50% | 2,906,400 |
| Jun 1998 | $1.88 | $2.05 | $1.50 | $1.78 | -6.56% | 6,528,800 |
| May 1998 | $2.33 | $2.33 | $1.91 | $1.91 | -15.28% | 5,041,600 |
| Apr 1998 | $2.63 | $2.63 | $2.17 | $2.25 | -15.30% | 3,903,200 |
| Mar 1998 | $2.86 | $2.88 | $2.53 | $2.66 | -2.30% | 2,185,600 |
| Feb 1998 | $2.41 | $2.86 | $2.19 | $2.72 | +14.48% | 5,878,400 |
| Jan 1998 | $3.00 | $3.00 | $2.16 | $2.38 | -20.83% | 8,292,800 |
| Dec 1997 | $3.13 | $3.13 | $2.59 | $3.00 | -0.52% | 2,621,600 |
| Nov 1997 | $3.19 | $3.28 | $3.00 | $3.02 | -6.88% | 1,756,800 |
| Oct 1997 | $3.31 | $3.63 | $2.67 | $3.24 | -2.24% | 5,264,000 |
| Sep 1997 | $3.28 | $3.44 | $2.97 | $3.31 | +3.92% | 4,229,600 |
| Aug 1997 | $3.19 | $3.50 | $3.06 | $3.19 | +4.08% | 2,008,800 |
| Jul 1997 | $2.63 | $3.56 | $2.63 | $3.06 | +16.67% | 6,708,800 |
| Jun 1997 | $2.41 | $2.84 | $2.31 | $2.63 | +7.69% | 7,015,200 |
| May 1997 | $2.38 | $2.53 | $2.01 | $2.44 | +6.85% | 7,213,600 |
| Apr 1997 | $3.00 | $3.16 | $2.22 | $2.28 | -26.26% | 9,236,000 |
| Mar 1997 | $3.09 | $3.45 | $2.77 | $3.09 | -1.98% | 3,815,200 |
| Feb 1997 | $3.72 | $3.88 | $2.94 | $3.16 | -15.13% | 5,428,800 |
| Jan 1997 | $3.38 | $3.97 | $3.13 | $3.72 | +13.33% | 10,334,400 |
| Dec 1996 | $3.31 | $3.39 | $2.88 | $3.28 | -0.47% | 5,602,400 |
| Nov 1996 | $2.70 | $3.47 | $2.69 | $3.30 | +21.97% | 12,651,200 |
| Oct 1996 | $2.63 | $3.03 | $2.44 | $2.70 | +4.21% | 7,841,600 |
| Sep 1996 | $2.22 | $2.88 | $2.22 | $2.59 | +15.28% | 10,348,000 |
| Aug 1996 | $1.69 | $2.38 | $1.69 | $2.25 | +33.33% | 7,664,000 |
| Jul 1996 | $2.02 | $2.23 | $1.59 | $1.69 | -16.28% | 6,470,400 |
| Jun 1996 | $1.94 | $2.19 | $1.75 | $2.02 | +4.03% | 7,738,400 |
| May 1996 | $1.91 | $2.16 | $1.83 | $1.94 | +3.33% | 9,872,800 |
| Apr 1996 | $1.44 | $1.94 | $1.41 | $1.88 | +25.00% | 10,269,600 |
| Mar 1996 | $1.23 | $1.59 | $1.13 | $1.50 | +17.07% | 6,331,200 |
| Feb 1996 | $1.31 | $1.31 | $1.20 | $1.28 | -0.61% | 5,737,600 |
| Jan 1996 | $1.34 | $1.44 | $1.19 | $1.29 | -4.07% | 4,504,000 |
| Dec 1995 | $1.52 | $1.63 | $1.20 | $1.34 | -11.34% | 8,252,000 |
| Nov 1995 | $1.56 | $1.59 | $1.09 | $1.52 | +2.10% | 11,842,400 |
| Oct 1995 | $2.34 | $2.34 | $1.34 | $1.48 | -37.50% | 19,684,000 |
| Sep 1995 | $2.19 | $3.00 | $1.91 | $2.38 | +8.57% | 7,873,600 |
| Aug 1995 | $2.03 | $2.22 | $1.47 | $2.19 | +12.45% | 9,728,000 |
| Jul 1995 | $1.74 | $2.06 | $1.50 | $1.95 | +12.16% | 12,308,800 |
| Jun 1995 | $1.16 | $1.78 | $1.11 | $1.73 | +52.06% | 22,078,400 |
| May 1995 | $1.29 | $1.29 | $1.05 | $1.14 | -10.43% | 22,660,800 |
| Apr 1995 | $0.7813 | $1.30 | $0.7734 | $1.27 | +59.80% | 33,116,800 |
| Mar 1995 | $0.7188 | $0.9219 | $0.7188 | $0.7969 | +8.51% | 14,888,000 |
| Feb 1995 | $0.6094 | $0.7969 | $0.5547 | $0.7344 | +22.08% | 8,897,600 |
| Jan 1995 | $0.4609 | $0.6641 | $0.4453 | $0.6016 | +22.22% | 15,473,600 |
| Dec 1994 | $0.4375 | $0.5234 | $0.4297 | $0.4922 | +12.50% | 3,283,200 |
| Nov 1994 | $0.5156 | $0.5313 | $0.4219 | $0.4375 | -16.42% | 4,979,200 |
| Oct 1994 | $0.4063 | $0.5781 | $0.3906 | $0.5234 | +28.85% | 16,912,000 |
| Sep 1994 | $0.3359 | $0.4063 | $0.3359 | $0.4063 | +20.93% | 2,096,000 |
| Aug 1994 | $0.2461 | $0.375 | $0.2266 | $0.3359 | +36.51% | 5,534,400 |
| Jul 1994 | $0.25 | $0.25 | $0.2266 | $0.2461 | -1.56% | 832,000 |
| Jun 1994 | $0.25 | $0.25 | $0.2266 | $0.25 | 0.00% | 740,800 |
| May 1994 | $0.2188 | $0.25 | $0.2109 | $0.25 | +10.34% | 1,587,200 |
| Apr 1994 | $0.2109 | $0.2266 | $0.1875 | $0.2266 | +7.41% | 1,678,400 |
| Mar 1994 | $0.2305 | $0.2344 | $0.2109 | $0.2109 | -10.00% | 964,800 |
| Feb 1994 | $0.1953 | $0.2344 | $0.1953 | $0.2344 | +15.38% | 1,094,400 |
| Jan 1994 | $0.2031 | $0.2188 | $0.1875 | $0.2031 | +4.00% | 1,276,800 |
| Dec 1993 | $0.1875 | $0.2109 | $0.1719 | $0.1953 | 0.00% | 2,280,000 |
| Nov 1993 | $0.2031 | $0.2188 | $0.1875 | $0.1953 | -3.85% | 2,577,600 |
| Oct 1993 | $0.1875 | $0.2188 | $0.1797 | $0.2031 | +8.33% | 2,835,200 |
| Sep 1993 | $0.1484 | $0.2188 | $0.1328 | $0.1875 | +41.18% | 4,689,600 |
| Aug 1993 | $0.1172 | $0.1484 | $0.1016 | $0.1328 | +13.33% | 1,819,200 |
| Jul 1993 | $0.1406 | $0.1484 | $0.1172 | $0.1172 | -16.67% | 355,200 |
| Jun 1993 | $0.1328 | $0.1484 | $0.1328 | $0.1406 | +5.88% | 1,276,800 |
| May 1993 | $0.1328 | $0.1563 | $0.1328 | $0.1328 | -5.56% | 1,310,400 |
| Apr 1993 | $0.1484 | $0.1563 | $0.1172 | $0.1406 | -5.26% | 252,800 |
| Mar 1993 | $0.1641 | $0.1797 | $0.1484 | $0.1484 | -9.52% | 572,800 |
| Feb 1993 | $0.1719 | $0.1797 | $0.1641 | $0.1641 | -6.67% | 580,800 |
| Jan 1993 | $0.1641 | $0.1797 | $0.1641 | $0.1758 | +7.14% | 697,600 |
| Dec 1992 | $0.1797 | $0.1875 | $0.1641 | $0.1641 | -8.70% | 1,267,200 |
| Nov 1992 | $0.1563 | $0.1875 | $0.1406 | $0.1797 | +15.00% | 1,211,200 |
| Oct 1992 | $0.1406 | $0.1563 | $0.1328 | $0.1563 | 0.00% | 4,164,800 |
| Sep 1992 | $0.1406 | $0.1563 | $0.1328 | $0.1563 | +11.11% | 4,788,800 |
| Aug 1992 | $0.1797 | $0.1797 | $0.1406 | $0.1406 | -10.00% | 2,494,400 |
| Jul 1992 | $0.1797 | $0.1797 | $0.1563 | $0.1563 | -13.04% | 137,600 |
| Jun 1992 | $0.1875 | $0.1875 | $0.1563 | $0.1797 | -4.17% | 788,800 |
| May 1992 | $0.2188 | $0.2188 | $0.1563 | $0.1875 | -7.69% | 1,724,800 |
| Apr 1992 | $0.2109 | $0.2188 | $0.1875 | $0.2031 | -7.14% | 1,150,400 |
| Mar 1992 | $0.2344 | $0.2422 | $0.2031 | $0.2188 | -6.67% | 1,144,000 |
| Feb 1992 | $0.2578 | $0.2656 | $0.2344 | $0.2344 | -9.09% | 3,249,600 |
| Jan 1992 | $0.1875 | $0.2656 | $0.1641 | $0.2578 | +37.50% | 1,368,000 |
| Dec 1991 | $0.2031 | $0.2031 | $0.1563 | $0.1875 | -7.69% | 1,017,600 |
| Nov 1991 | $0.2266 | $0.2656 | $0.1719 | $0.2031 | -7.14% | 1,318,400 |
| Oct 1991 | $0.1797 | $0.2188 | $0.1719 | $0.2188 | +21.74% | 1,504,000 |
| Sep 1991 | $0.1875 | $0.2188 | $0.1641 | $0.1797 | -8.00% | 617,600 |
| Aug 1991 | $0.1641 | $0.1953 | $0.1641 | $0.1953 | +19.05% | 1,124,800 |
| Jul 1991 | $0.1953 | $0.1953 | $0.1641 | $0.1641 | -8.70% | 715,200 |
| Jun 1991 | $0.2031 | $0.2031 | $0.1797 | $0.1797 | -8.00% | 424,000 |
| May 1991 | $0.2109 | $0.2266 | $0.1953 | $0.1953 | -7.41% | 780,800 |
| Apr 1991 | $0.2109 | $0.2422 | $0.2109 | $0.2109 | -3.57% | 558,400 |
| Mar 1991 | $0.2266 | $0.25 | $0.2031 | $0.2188 | 0.00% | 633,600 |
| Feb 1991 | $0.2031 | $0.2656 | $0.2031 | $0.2188 | +7.69% | 1,188,800 |
| Jan 1991 | $0.2109 | $0.2188 | $0.1875 | $0.2031 | -3.70% | 900,800 |
| Dec 1990 | $0.2031 | $0.2109 | $0.1797 | $0.2109 | +3.85% | 2,830,400 |
| Nov 1990 | $0.2109 | $0.2188 | $0.2031 | $0.2031 | -3.70% | 2,454,400 |
| Oct 1990 | $0.2031 | $0.2188 | $0.2031 | $0.2109 | +3.85% | 1,408,000 |
| Sep 1990 | $0.2031 | $0.2188 | $0.2031 | $0.2031 | 0.00% | 555,200 |
| Aug 1990 | $0.2188 | $0.2344 | $0.1875 | $0.2031 | -7.14% | 2,112,000 |
| Jul 1990 | $0.2422 | $0.2422 | $0.2188 | $0.2188 | -6.67% | 1,132,800 |
| Jun 1990 | $0.3047 | $0.3281 | $0.2266 | $0.2344 | -25.00% | 1,883,200 |
| May 1990 | $0.3203 | $0.3359 | $0.2891 | $0.3125 | -2.44% | 1,571,200 |
| Apr 1990 | $0.4297 | $0.4453 | $0.3203 | $0.3203 | -25.45% | 1,134,400 |
| Mar 1990 | $0.4141 | $0.4453 | $0.3984 | $0.4297 | +5.77% | 840,000 |
| Feb 1990 | $0.4141 | $0.4375 | $0.375 | $0.4063 | -1.89% | 854,400 |
| Jan 1990 | $0.4531 | $0.4688 | $0.4141 | $0.4141 | -8.62% | 705,600 |
| Dec 1989 | $0.4375 | $0.4844 | $0.4219 | $0.4531 | +3.57% | 1,096,000 |
| Nov 1989 | $0.4219 | $0.4375 | $0.4063 | $0.4375 | +3.70% | 889,600 |
| Oct 1989 | $0.4453 | $0.4453 | $0.3906 | $0.4219 | -5.26% | 892,800 |
| Sep 1989 | $0.4453 | $0.4453 | $0.4297 | $0.4453 | +1.79% | 417,600 |
| Aug 1989 | $0.4453 | $0.4688 | $0.4375 | $0.4375 | -1.75% | 985,600 |
| Jul 1989 | $0.4688 | $0.4766 | $0.4453 | $0.4453 | -5.00% | 833,600 |
| Jun 1989 | $0.4922 | $0.5625 | $0.4688 | $0.4688 | -4.76% | 2,102,400 |
| May 1989 | $0.4453 | $0.50 | $0.4375 | $0.4922 | +10.53% | 2,955,200 |
| Apr 1989 | $0.4063 | $0.4453 | $0.3828 | $0.4453 | +7.55% | 1,124,800 |
| Mar 1989 | $0.4453 | $0.4453 | $0.3906 | $0.4141 | -8.62% | 1,603,200 |
| Feb 1989 | $0.4609 | $0.4688 | $0.4219 | $0.4531 | -1.70% | 1,134,400 |
| Jan 1989 | $0.4766 | $0.4844 | $0.4453 | $0.4609 | -3.28% | 3,371,200 |
| Dec 1988 | $0.4844 | $0.4922 | $0.4688 | $0.4766 | -1.61% | 808,000 |
| Nov 1988 | $0.5078 | $0.5156 | $0.4688 | $0.4844 | -6.06% | 1,480,000 |
| Oct 1988 | $0.4844 | $0.5156 | $0.4609 | $0.5156 | +6.45% | 1,910,400 |
| Sep 1988 | $0.4531 | $0.5234 | $0.4531 | $0.4844 | +6.90% | 2,161,600 |
| Aug 1988 | $0.4531 | $0.4609 | $0.4219 | $0.4531 | 0.00% | 1,875,200 |
| Jul 1988 | $0.4063 | $0.4531 | $0.3906 | $0.4531 | +11.54% | 2,300,800 |
| Jun 1988 | $0.3906 | $0.4297 | $0.3906 | $0.4063 | +4.00% | 1,588,800 |
| May 1988 | $0.3516 | $0.3906 | $0.3438 | $0.3906 | +8.70% | 2,129,600 |
| Apr 1988 | $0.4141 | $0.4141 | $0.3438 | $0.3594 | -11.54% | 1,571,200 |
| Mar 1988 | $0.3984 | $0.4375 | $0.375 | $0.4063 | +1.96% | 7,177,600 |
| Feb 1988 | $0.2734 | $0.3984 | $0.25 | $0.3984 | +45.71% | 1,564,800 |
| Jan 1988 | $0.25 | $0.2813 | $0.2422 | $0.2734 | +12.90% | 1,648,000 |
| Dec 1987 | $0.2578 | $0.2656 | $0.2266 | $0.2422 | -6.06% | 1,724,800 |
| Nov 1987 | $0.2891 | $0.3047 | $0.25 | $0.2578 | -10.81% | 2,510,400 |
| Oct 1987 | $0.3828 | $0.4141 | $0.2188 | $0.2891 | – | 5,854,400 |
Seasonality
COHR 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 | 7.8% | 2.7% | -5.5% | 0.9% | 6.9% | 11.0% | -0.7% | -3.6% | -1.4% | -1.7% | 12.4% | 4.9% |
| Months up | 6 of 10 | 5 of 10 | 4 of 10 | 3 of 10 | 8 of 10 | 7 of 10 | 5 of 10 | 3 of 10 | 4 of 10 | 5 of 10 | 8 of 9 | 5 of 9 |
| 2026 | 15.0% | 22.0% | -8.0% | 34.2% | 13.1% | 9.1% | -33.4% | 5.7% | 3.6% | -26.9% | ||
| 2025 | -4.5% | -16.9% | -13.6% | -1.0% | 17.6% | 18.0% | 20.6% | -15.9% | 19.1% | 22.5% | 24.5% | 12.4% |
| 2024 | 9.2% | 25.1% | 1.9% | -9.9% | 4.4% | 27.0% | -3.8% | 11.9% | 14.1% | 4.0% | 8.4% | -5.4% |
| 2023 | 23.6% | -0.6% | -11.7% | -10.3% | 8.3% | 37.9% | -7.1% | -20.5% | -13.3% | -9.3% | 24.3% | 18.3% |
| 2022 | -7.2% | 9.6% | 4.4% | -15.6% | 2.1% | -18.5% | 3.3% | -10.3% | -26.2% | -3.6% | 9.1% | -4.3% |
| 2021 | 10.7% | 0.3% | -18.9% | -1.8% | 0.3% | 7.7% | -3.8% | -9.8% | -5.7% | 1.9% | 3.3% | 9.3% |
| 2020 | -0.1% | -11.8% | -4.0% | 20.8% | 38.1% | -0.7% | 7.4% | -12.3% | -8.9% | 12.1% | 48.8% | 12.3% |
| 2019 | 16.9% | 11.9% | -12.3% | 7.0% | -21.1% | 16.3% | 8.6% | -5.5% | -6.1% | -5.9% | -11.9% | 15.3% |
| 2018 | -9.2% | -9.7% | 6.2% | -6.8% | 15.4% | -1.1% | -9.8% | 26.9% | -4.9% | -21.3% | 0.5% | -13.3% |
| 2017 | 23.1% | -2.5% | 1.3% | -8.0% | -9.5% | 14.3% | 11.1% | -5.9% | 14.8% | 9.8% | 4.9% | -0.9% |