Pfizer Inc (PFE) stock
PFENYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Aug 4, 2026Score 11/3053% above fair value
$29.95+0.50 (+1.70%)
Close on Oct 29, 2026Market cap $170.71BP/E 39.4Yield 5.74%
Price history
Pfizer share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 29, 2026
$29.95
+1.70% on the day
52-week range
$23.62 – $30.44
-1.6% from the high
Change over 52 weeks
+23.3%
From $24.29 on Oct 29, 2025
Average volume
36.77M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $28.45 | $30.44 | $27.12 | $29.95 | +5.01% | 615,993,817 |
| Sep 2026 | $28.82 | $29.21 | $27.25 | $28.52 | +0.21% | 690,923,424 |
| Aug 2026 | $25.15 | $28.70 | $24.70 | $28.46 | +13.79% | 808,946,333 |
| Jul 2026 | $24.15 | $25.65 | $23.62 | $25.01 | +3.86% | 891,196,054 |
| Jun 2026 | $25.90 | $26.49 | $23.62 | $24.08 | -8.02% | 996,354,624 |
| May 2026 | $26.60 | $26.75 | $25.19 | $26.18 | -1.95% | 715,426,877 |
| Apr 2026 | $28.27 | $28.75 | $26.20 | $26.70 | -4.91% | 719,200,178 |
| Mar 2026 | $27.57 | $28.31 | $26.20 | $28.08 | +1.56% | 921,289,984 |
| Feb 2026 | $26.42 | $27.94 | $25.26 | $27.65 | +4.58% | 896,926,294 |
| Jan 2026 | $24.98 | $26.83 | $24.83 | $26.44 | +6.18% | 990,465,371 |
| Dec 2025 | $25.76 | $26.65 | $24.83 | $24.90 | -3.26% | 1,038,027,371 |
| Nov 2025 | $24.59 | $26.48 | $23.91 | $25.74 | +4.42% | 1,760,079,335 |
| Oct 2025 | $25.97 | $27.69 | $24.15 | $24.65 | -3.26% | 1,410,146,119 |
| Sep 2025 | $24.73 | $25.63 | $23.58 | $25.48 | +2.91% | 1,100,895,251 |
| Aug 2025 | $23.30 | $26.11 | $23.11 | $24.76 | +6.31% | 911,256,145 |
| Jul 2025 | $24.28 | $26.05 | $23.14 | $23.29 | -3.92% | 883,499,949 |
| Jun 2025 | $23.54 | $24.95 | $23.06 | $24.24 | +3.19% | 750,578,380 |
| May 2025 | $24.30 | $24.33 | $21.97 | $23.49 | -3.77% | 997,679,253 |
| Apr 2025 | $25.29 | $25.35 | $20.92 | $24.41 | -3.67% | 1,215,919,922 |
| Mar 2025 | $26.37 | $27.24 | $24.61 | $25.34 | -4.12% | 1,211,613,145 |
| Feb 2025 | $26.30 | $27.03 | $25.17 | $26.43 | -0.34% | 786,487,376 |
| Jan 2025 | $26.75 | $27.57 | $25.85 | $26.52 | -0.04% | 716,581,154 |
| Dec 2024 | $26.07 | $26.85 | $25.06 | $26.53 | +1.22% | 906,583,169 |
| Nov 2024 | $28.48 | $28.54 | $24.48 | $26.21 | -7.39% | 1,023,450,753 |
| Oct 2024 | $29.05 | $30.43 | $28.03 | $28.30 | -2.21% | 782,032,213 |
| Sep 2024 | $28.65 | $30.35 | $28.14 | $28.94 | -0.24% | 600,228,100 |
| Aug 2024 | $30.72 | $31.32 | $27.85 | $29.01 | -5.01% | 613,665,800 |
| Jul 2024 | $27.95 | $31.54 | $27.30 | $30.54 | +9.15% | 781,039,500 |
| Jun 2024 | $28.66 | $29.73 | $26.87 | $27.98 | -2.37% | 633,849,500 |
| May 2024 | $26.33 | $29.63 | $26.02 | $28.66 | +11.87% | 953,935,500 |
| Apr 2024 | $27.76 | $27.87 | $25.20 | $25.62 | -7.68% | 806,890,100 |
| Mar 2024 | $26.83 | $28.69 | $25.61 | $27.75 | +4.48% | 939,083,100 |
| Feb 2024 | $27.10 | $28.14 | $26.52 | $26.56 | -1.92% | 762,373,700 |
| Jan 2024 | $28.88 | $30.28 | $26.78 | $27.08 | -5.94% | 972,933,500 |
| Dec 2023 | $28.97 | $29.64 | $25.76 | $28.79 | -5.51% | 1,178,554,900 |
| Nov 2023 | $30.56 | $31.41 | $28.93 | $30.47 | -0.29% | 607,150,200 |
| Oct 2023 | $32.95 | $34.11 | $29.70 | $30.56 | -7.87% | 681,416,300 |
| Sep 2023 | $35.64 | $36.29 | $31.77 | $33.17 | -6.25% | 554,689,100 |
| Aug 2023 | $35.88 | $37.19 | $34.66 | $35.38 | -1.89% | 537,104,500 |
| Jul 2023 | $36.50 | $37.80 | $35.35 | $36.06 | -1.69% | 441,642,200 |
| Jun 2023 | $38.12 | $40.37 | $35.76 | $36.68 | -3.52% | 562,641,300 |
| May 2023 | $39.00 | $40.14 | $36.17 | $38.02 | -2.24% | 678,041,800 |
| Apr 2023 | $40.69 | $42.22 | $38.31 | $38.89 | -4.68% | 387,645,900 |
| Mar 2023 | $40.56 | $41.26 | $39.23 | $40.80 | +0.57% | 504,067,700 |
| Feb 2023 | $43.91 | $44.46 | $40.09 | $40.57 | -8.13% | 403,988,700 |
| Jan 2023 | $51.01 | $51.60 | $42.70 | $44.16 | -13.82% | 522,769,000 |
| Dec 2022 | $50.31 | $54.93 | $49.18 | $51.24 | +2.21% | 423,156,900 |
| Nov 2022 | $48.00 | $50.13 | $46.16 | $50.13 | +7.69% | 419,484,600 |
| Oct 2022 | $44.07 | $47.52 | $41.45 | $46.55 | +6.38% | 466,825,100 |
| Sep 2022 | $45.14 | $48.35 | $43.52 | $43.76 | -3.25% | 376,670,300 |
| Aug 2022 | $50.32 | $51.47 | $45.13 | $45.23 | -10.45% | 411,896,600 |
| Jul 2022 | $52.04 | $53.92 | $49.10 | $50.51 | -3.66% | 340,227,500 |
| Jun 2022 | $53.25 | $54.56 | $46.28 | $52.43 | -1.15% | 449,186,100 |
| May 2022 | $47.68 | $54.92 | $47.46 | $53.04 | +8.09% | 583,220,400 |
| Apr 2022 | $52.12 | $56.32 | $47.12 | $49.07 | -5.22% | 482,896,600 |
| Mar 2022 | $46.69 | $55.30 | $45.44 | $51.77 | +10.29% | 718,106,000 |
| Feb 2022 | $52.74 | $54.13 | $45.40 | $46.94 | -10.91% | 634,804,800 |
| Jan 2022 | $58.50 | $58.55 | $49.82 | $52.69 | -10.77% | 778,212,000 |
| Dec 2021 | $52.47 | $61.71 | $50.40 | $59.05 | +9.90% | 1,064,029,400 |
| Nov 2021 | $44.14 | $55.70 | $43.05 | $53.73 | +22.84% | 1,010,245,500 |
| Oct 2021 | $42.52 | $43.83 | $40.94 | $43.74 | +1.70% | 471,555,700 |
| Sep 2021 | $46.19 | $47.50 | $42.43 | $43.01 | -6.64% | 544,666,400 |
| Aug 2021 | $43.30 | $51.86 | $43.25 | $46.07 | +7.62% | 1,008,466,500 |
| Jul 2021 | $39.17 | $43.74 | $38.93 | $42.81 | +9.32% | 525,510,400 |
| Jun 2021 | $38.94 | $40.72 | $38.48 | $39.16 | +1.11% | 485,677,900 |
| May 2021 | $39.04 | $41.09 | $37.96 | $38.73 | +0.21% | 615,262,500 |
| Apr 2021 | $36.30 | $39.67 | $35.76 | $38.65 | +6.68% | 558,679,000 |
| Mar 2021 | $33.59 | $36.74 | $33.44 | $36.23 | +8.18% | 675,588,700 |
| Feb 2021 | $35.93 | $36.19 | $33.36 | $33.49 | -6.71% | 665,243,900 |
| Jan 2021 | $36.87 | $37.83 | $35.62 | $35.90 | -2.47% | 689,094,500 |
| Dec 2020 | $39.40 | $43.08 | $36.29 | $36.81 | -3.92% | 1,161,346,900 |
| Nov 2020 | $35.93 | $41.99 | $35.54 | $38.31 | +7.98% | 1,057,073,200 |
| Oct 2020 | $36.91 | $38.85 | $34.60 | $35.48 | -3.32% | 526,785,300 |
| Sep 2020 | $37.79 | $37.82 | $35.38 | $36.70 | -2.88% | 484,106,000 |
| Aug 2020 | $38.61 | $39.10 | $37.40 | $37.79 | -1.79% | 445,995,200 |
| Jul 2020 | $34.54 | $39.45 | $33.10 | $38.48 | +17.68% | 781,852,600 |
| Jun 2020 | $35.50 | $36.66 | $31.61 | $32.70 | -14.38% | 769,452,600 |
| May 2020 | $37.85 | $39.01 | $36.59 | $38.19 | -0.44% | 450,310,900 |
| Apr 2020 | $31.92 | $39.22 | $31.53 | $38.36 | +17.52% | 506,056,300 |
| Mar 2020 | $33.91 | $36.46 | $27.88 | $32.64 | -2.33% | 967,378,500 |
| Feb 2020 | $37.46 | $38.57 | $32.53 | $33.42 | -10.26% | 556,818,100 |
| Jan 2020 | $39.30 | $40.97 | $36.69 | $37.24 | -4.95% | 504,588,200 |
| Dec 2019 | $38.79 | $39.62 | $37.79 | $39.18 | +1.71% | 367,286,600 |
| Nov 2019 | $38.69 | $38.94 | $36.30 | $38.52 | +0.39% | 423,416,600 |
| Oct 2019 | $35.93 | $38.82 | $34.60 | $38.37 | +6.79% | 386,255,500 |
| Sep 2019 | $35.61 | $37.76 | $35.51 | $35.93 | +1.07% | 421,168,500 |
| Aug 2019 | $38.31 | $38.62 | $33.97 | $35.55 | -8.47% | 608,381,500 |
| Jul 2019 | $43.51 | $44.56 | $38.51 | $38.84 | -10.34% | 560,626,200 |
| Jun 2019 | $41.63 | $44.29 | $41.57 | $43.32 | +4.34% | 437,559,700 |
| May 2019 | $40.59 | $42.48 | $39.87 | $41.52 | +2.24% | 524,538,400 |
| Apr 2019 | $42.58 | $43.28 | $38.42 | $40.61 | -4.38% | 461,322,900 |
| Mar 2019 | $43.61 | $43.79 | $40.34 | $42.47 | -2.03% | 525,812,100 |
| Feb 2019 | $42.87 | $43.78 | $41.21 | $43.35 | +2.12% | 427,804,700 |
| Jan 2019 | $43.12 | $43.70 | $39.47 | $42.45 | -2.75% | 599,578,800 |
| Dec 2018 | $46.37 | $46.47 | $40.42 | $43.65 | -5.58% | 536,815,600 |
| Nov 2018 | $43.20 | $46.26 | $42.35 | $46.23 | +7.36% | 481,866,000 |
| Oct 2018 | $44.03 | $45.81 | $41.66 | $43.06 | -2.29% | 573,682,900 |
| Sep 2018 | $41.48 | $44.46 | $41.22 | $44.07 | +6.14% | 350,653,500 |
| Aug 2018 | $39.63 | $42.77 | $39.49 | $41.52 | +3.98% | 474,885,000 |
| Jul 2018 | $36.00 | $39.99 | $36.00 | $39.93 | +10.06% | 396,825,300 |
| Jun 2018 | $36.26 | $36.80 | $35.73 | $36.28 | +0.97% | 433,961,300 |
| May 2018 | $35.58 | $36.25 | $34.37 | $35.93 | -1.86% | 485,553,500 |
| Apr 2018 | $35.42 | $37.27 | $34.76 | $36.61 | +3.16% | 424,062,600 |
| Mar 2018 | $36.12 | $37.04 | $34.32 | $35.49 | -2.26% | 481,192,500 |
| Feb 2018 | $36.61 | $37.40 | $33.20 | $36.31 | -1.97% | 557,684,600 |
| Jan 2018 | $36.38 | $39.43 | $36.23 | $37.04 | +2.26% | 479,581,700 |
| Dec 2017 | $36.29 | $37.35 | $35.15 | $36.22 | -0.11% | 314,792,100 |
| Nov 2017 | $35.01 | $36.48 | $34.80 | $36.26 | +3.42% | 284,986,400 |
| Oct 2017 | $35.67 | $36.78 | $34.10 | $35.06 | -1.79% | 345,560,700 |
| Sep 2017 | $33.94 | $36.21 | $33.75 | $35.70 | +5.25% | 387,075,500 |
| Aug 2017 | $33.04 | $34.02 | $32.32 | $33.92 | +2.29% | 388,679,900 |
| Jul 2017 | $33.48 | $33.97 | $32.69 | $33.16 | -1.28% | 305,432,700 |
| Jun 2017 | $32.67 | $34.48 | $31.67 | $33.59 | +2.88% | 465,512,800 |
| May 2017 | $33.89 | $33.99 | $31.97 | $32.65 | -3.74% | 531,420,900 |
| Apr 2017 | $34.11 | $34.52 | $33.47 | $33.92 | -0.85% | 353,037,500 |
| Mar 2017 | $34.27 | $34.75 | $33.72 | $34.21 | +0.26% | 515,406,000 |
| Feb 2017 | $31.51 | $34.46 | $31.26 | $34.12 | +7.53% | 519,070,400 |
| Jan 2017 | $32.70 | $33.70 | $30.90 | $31.73 | -2.31% | 526,191,300 |
| Dec 2016 | $32.25 | $33.30 | $30.51 | $32.48 | +1.06% | 507,600,300 |
| Nov 2016 | $30.94 | $33.83 | $29.83 | $32.14 | +1.36% | 740,937,300 |
| Oct 2016 | $33.73 | $34.00 | $31.61 | $31.71 | -6.38% | 397,091,500 |
| Sep 2016 | $34.73 | $34.99 | $33.30 | $33.87 | -2.67% | 398,195,300 |
| Aug 2016 | $37.02 | $37.39 | $34.61 | $34.80 | -5.67% | 479,724,100 |
| Jul 2016 | $35.15 | $37.19 | $35.12 | $36.89 | +4.77% | 350,803,300 |
| Jun 2016 | $34.70 | $35.50 | $33.53 | $35.21 | +1.47% | 575,249,100 |
| May 2016 | $32.56 | $34.75 | $32.50 | $34.70 | +6.08% | 611,622,900 |
| Apr 2016 | $29.44 | $33.50 | $29.41 | $32.71 | +10.36% | 1,186,276,100 |
| Mar 2016 | $29.79 | $30.61 | $28.74 | $29.64 | -0.10% | 1,044,553,500 |
| Feb 2016 | $30.34 | $30.90 | $28.25 | $29.67 | -2.69% | 850,735,400 |
| Jan 2016 | $31.85 | $32.24 | $29.59 | $30.49 | -5.55% | 703,021,900 |
| Dec 2015 | $33.00 | $33.83 | $31.84 | $32.28 | -1.50% | 740,264,900 |
| Nov 2015 | $34.17 | $35.25 | $30.99 | $32.77 | -3.10% | 849,907,000 |
| Oct 2015 | $31.30 | $36.07 | $31.10 | $33.82 | +7.67% | 679,709,800 |
| Sep 2015 | $31.46 | $33.96 | $30.64 | $31.41 | -2.51% | 580,612,600 |
| Aug 2015 | $36.29 | $36.30 | $28.47 | $32.22 | -10.65% | 545,900,700 |
| Jul 2015 | $33.56 | $36.46 | $33.08 | $36.06 | +7.55% | 497,482,000 |
| Jun 2015 | $34.77 | $34.92 | $33.33 | $33.53 | -3.51% | 507,655,700 |
| May 2015 | $33.86 | $34.99 | $33.21 | $34.75 | +2.42% | 437,881,000 |
| Apr 2015 | $34.84 | $35.53 | $33.71 | $33.93 | -2.47% | 556,389,300 |
| Mar 2015 | $34.32 | $35.45 | $33.63 | $34.79 | +1.37% | 654,758,000 |
| Feb 2015 | $31.44 | $34.97 | $31.02 | $34.32 | +9.82% | 605,350,100 |
| Jan 2015 | $31.27 | $33.50 | $31.01 | $31.25 | +0.32% | 598,304,700 |
| Dec 2014 | $30.88 | $33.12 | $30.58 | $31.15 | 0.00% | 533,277,200 |
| Nov 2014 | $29.90 | $31.64 | $29.76 | $31.15 | +4.01% | 406,678,200 |
| Oct 2014 | $29.37 | $30.20 | $27.51 | $29.95 | +1.29% | 677,081,200 |
| Sep 2014 | $29.21 | $30.84 | $29.01 | $29.57 | +0.61% | 474,062,800 |
| Aug 2014 | $28.70 | $29.67 | $27.87 | $29.39 | +2.40% | 461,117,900 |
| Jul 2014 | $29.61 | $31.31 | $28.70 | $28.70 | -3.30% | 530,925,600 |
| Jun 2014 | $29.59 | $29.92 | $29.15 | $29.68 | +0.17% | 483,671,600 |
| May 2014 | $31.08 | $31.58 | $28.77 | $29.63 | -5.27% | 686,948,500 |
| Apr 2014 | $31.93 | $32.69 | $29.58 | $31.28 | -2.62% | 671,875,400 |
| Mar 2014 | $31.52 | $32.96 | $30.83 | $32.12 | +0.03% | 571,300,000 |
| Feb 2014 | $31.03 | $32.41 | $30.57 | $32.11 | +5.63% | 533,056,600 |
| Jan 2014 | $30.47 | $31.42 | $29.66 | $30.40 | -0.75% | 547,269,600 |
| Dec 2013 | $31.61 | $31.93 | $29.71 | $30.63 | -3.47% | 528,149,544 |
| Nov 2013 | $30.70 | $32.50 | $30.69 | $31.73 | +3.39% | 462,250,400 |
| Oct 2013 | $28.58 | $31.35 | $28.02 | $30.69 | +6.82% | 622,467,800 |
| Sep 2013 | $28.38 | $29.27 | $27.86 | $28.73 | +1.84% | 508,214,700 |
| Aug 2013 | $29.43 | $29.45 | $27.76 | $28.21 | -3.49% | 512,823,000 |
| Jul 2013 | $27.97 | $30.43 | $27.33 | $29.23 | +4.35% | 765,847,900 |
| Jun 2013 | $27.30 | $29.81 | $27.12 | $28.01 | +2.86% | 2,211,564,500 |
| May 2013 | $28.83 | $30.04 | $27.23 | $27.23 | -6.33% | 903,776,400 |
| Apr 2013 | $28.75 | $31.15 | $28.64 | $29.07 | +0.73% | 777,255,500 |
| Mar 2013 | $27.18 | $28.90 | $27.15 | $28.86 | +5.44% | 585,696,000 |
| Feb 2013 | $27.58 | $27.80 | $26.79 | $27.37 | +0.33% | 550,543,400 |
| Jan 2013 | $25.53 | $27.84 | $25.33 | $27.28 | +8.77% | 783,142,300 |
| Dec 2012 | $25.04 | $25.79 | $24.63 | $25.08 | +0.24% | 597,201,100 |
| Nov 2012 | $24.82 | $25.08 | $23.55 | $25.02 | +0.60% | 684,861,600 |
| Oct 2012 | $24.80 | $26.09 | $24.80 | $24.87 | +0.08% | 543,592,000 |
| Sep 2012 | $23.79 | $25.15 | $23.63 | $24.85 | +4.15% | 543,635,100 |
| Aug 2012 | $23.92 | $24.37 | $23.59 | $23.86 | -0.75% | 587,670,300 |
| Jul 2012 | $22.85 | $24.49 | $22.00 | $24.04 | +4.52% | 867,011,600 |
| Jun 2012 | $21.76 | $23.00 | $21.40 | $23.00 | +5.17% | 572,525,900 |
| May 2012 | $22.63 | $22.99 | $21.85 | $21.87 | -4.50% | 829,761,700 |
| Apr 2012 | $22.54 | $23.30 | $21.77 | $22.90 | +1.10% | 844,240,400 |
| Mar 2012 | $21.07 | $22.80 | $21.05 | $22.65 | +7.19% | 771,001,600 |
| Feb 2012 | $21.25 | $21.53 | $20.75 | $21.13 | -1.26% | 670,496,500 |
| Jan 2012 | $21.86 | $22.17 | $21.22 | $21.40 | -1.11% | 948,313,900 |
| Dec 2011 | $20.03 | $21.90 | $19.73 | $21.64 | +7.82% | 909,964,100 |
| Nov 2011 | $19.15 | $20.15 | $18.15 | $20.07 | +4.21% | 1,057,244,200 |
| Oct 2011 | $17.69 | $19.95 | $17.05 | $19.26 | +8.94% | 899,774,000 |
| Sep 2011 | $18.91 | $19.15 | $17.30 | $17.68 | -6.85% | 1,002,598,100 |
| Aug 2011 | $19.44 | $19.46 | $16.63 | $18.98 | -1.40% | 1,502,956,500 |
| Jul 2011 | $20.50 | $20.95 | $19.05 | $19.25 | -6.55% | 853,540,100 |
| Jun 2011 | $21.34 | $21.45 | $20.03 | $20.60 | -3.96% | 966,550,100 |
| May 2011 | $21.14 | $21.45 | $20.07 | $21.45 | +2.29% | 948,835,400 |
| Apr 2011 | $20.35 | $21.06 | $19.10 | $20.97 | +3.25% | 924,103,700 |
| Mar 2011 | $19.35 | $20.57 | $18.97 | $20.31 | +5.56% | 1,218,679,200 |
| Feb 2011 | $18.49 | $19.39 | $18.46 | $19.24 | +5.60% | 918,303,700 |
| Jan 2011 | $17.70 | $18.76 | $17.62 | $18.22 | +4.05% | 1,114,064,700 |
| Dec 2010 | $16.49 | $17.70 | $16.42 | $17.51 | +7.42% | 854,063,500 |
| Nov 2010 | $17.63 | $17.84 | $16.25 | $16.30 | -6.43% | 875,729,500 |
| Oct 2010 | $17.25 | $17.90 | $16.86 | $17.42 | +1.46% | 930,284,000 |
| Sep 2010 | $16.13 | $17.50 | $16.07 | $17.17 | +7.92% | 902,766,700 |
| Aug 2010 | $15.16 | $16.60 | $15.10 | $15.91 | +6.07% | 1,210,988,000 |
| Jul 2010 | $14.29 | $15.44 | $14.00 | $15.00 | +5.19% | 1,031,865,200 |
| Jun 2010 | $15.16 | $15.60 | $14.17 | $14.26 | -6.37% | 1,274,977,800 |
| May 2010 | $16.80 | $17.39 | $14.75 | $15.23 | -8.91% | 1,684,690,000 |
| Apr 2010 | $17.21 | $17.33 | $16.33 | $16.72 | -2.51% | 1,456,510,100 |
| Mar 2010 | $17.61 | $17.88 | $16.80 | $17.15 | -2.28% | 1,423,630,600 |
| Feb 2010 | $18.79 | $19.33 | $17.43 | $17.55 | -5.95% | 1,212,918,600 |
| Jan 2010 | $18.27 | $20.36 | $18.24 | $18.66 | +2.58% | 1,014,747,000 |
| Dec 2009 | $18.54 | $18.99 | $17.63 | $18.19 | +0.11% | 937,748,100 |
| Nov 2009 | $17.05 | $18.90 | $16.72 | $18.17 | +6.69% | 949,792,900 |
| Oct 2009 | $16.50 | $18.43 | $16.07 | $17.03 | +2.90% | 1,493,897,500 |
| Sep 2009 | $16.54 | $16.94 | $15.95 | $16.55 | -0.90% | 919,217,600 |
| Aug 2009 | $16.12 | $16.98 | $15.54 | $16.70 | +4.83% | 842,613,400 |
| Jul 2009 | $14.97 | $16.66 | $14.11 | $15.93 | +6.20% | 1,158,252,500 |
| Jun 2009 | $15.36 | $15.45 | $13.94 | $15.00 | -1.25% | 1,179,872,800 |
| May 2009 | $13.39 | $15.60 | $13.25 | $15.19 | +13.70% | 1,132,811,000 |
| Apr 2009 | $13.59 | $14.27 | $12.75 | $13.36 | -1.91% | 1,278,181,100 |
| Mar 2009 | $12.08 | $14.99 | $11.62 | $13.62 | +10.64% | 1,637,878,100 |
| Feb 2009 | $14.63 | $15.38 | $12.28 | $12.31 | -15.57% | 1,235,414,600 |
| Jan 2009 | $17.88 | $18.48 | $14.50 | $14.58 | -17.67% | 1,312,065,400 |
| Dec 2008 | $16.18 | $17.97 | $15.20 | $17.71 | +7.79% | 988,459,900 |
| Nov 2008 | $17.85 | $18.45 | $14.26 | $16.43 | -7.23% | 1,022,153,500 |
| Oct 2008 | $18.26 | $19.39 | $14.31 | $17.71 | -3.96% | 1,828,731,700 |
| Sep 2008 | $19.30 | $19.59 | $17.16 | $18.44 | -3.51% | 1,158,576,300 |
| Aug 2008 | $18.81 | $20.13 | $18.53 | $19.11 | +2.36% | 780,970,800 |
| Jul 2008 | $17.43 | $19.25 | $17.26 | $18.67 | +6.87% | 1,026,035,500 |
| Jun 2008 | $19.43 | $19.46 | $17.12 | $17.47 | -9.76% | 1,259,640,100 |
| May 2008 | $20.17 | $20.65 | $19.16 | $19.36 | -3.73% | 969,121,200 |
| Apr 2008 | $21.05 | $21.60 | $19.79 | $20.11 | -3.92% | 960,214,200 |
| Mar 2008 | $22.42 | $22.44 | $20.19 | $20.93 | -6.06% | 821,094,300 |
| Feb 2008 | $23.40 | $23.79 | $22.03 | $22.28 | -4.62% | 779,697,000 |
| Jan 2008 | $22.76 | $24.24 | $21.56 | $23.36 | +2.77% | 1,081,325,900 |
| Dec 2007 | $23.62 | $24.50 | $22.69 | $22.73 | -4.34% | 720,239,600 |
| Nov 2007 | $24.58 | $24.60 | $22.24 | $23.76 | -3.45% | 912,250,300 |
| Oct 2007 | $24.45 | $25.71 | $23.36 | $24.61 | +0.74% | 826,364,200 |
| Sep 2007 | $24.78 | $25.17 | $23.85 | $24.43 | -1.65% | 700,223,000 |
| Aug 2007 | $23.51 | $25.00 | $23.13 | $24.84 | +5.66% | 1,024,874,400 |
| Jul 2007 | $25.70 | $26.15 | $23.50 | $23.51 | -8.06% | 933,954,300 |
| Jun 2007 | $27.53 | $27.73 | $25.31 | $25.57 | -6.98% | 879,022,500 |
| May 2007 | $26.36 | $27.63 | $26.28 | $27.49 | +3.89% | 753,994,500 |
| Apr 2007 | $25.23 | $27.24 | $25.23 | $26.46 | +4.75% | 743,933,500 |
| Mar 2007 | $24.85 | $25.96 | $24.55 | $25.26 | +1.20% | 780,806,700 |
| Feb 2007 | $26.39 | $27.00 | $24.94 | $24.96 | -4.88% | 601,678,700 |
| Jan 2007 | $26.15 | $27.41 | $25.78 | $26.24 | +1.31% | 720,652,600 |
| Dec 2006 | $27.61 | $27.86 | $23.50 | $25.90 | -5.78% | 1,097,185,000 |
| Nov 2006 | $26.70 | $27.88 | $25.00 | $27.49 | +3.15% | 827,357,100 |
| Oct 2006 | $28.20 | $28.60 | $26.38 | $26.65 | -6.03% | 749,233,500 |
| Sep 2006 | $27.79 | $28.58 | $27.32 | $28.36 | +2.90% | 481,907,400 |
| Aug 2006 | $26.04 | $27.88 | $25.32 | $27.56 | +6.04% | 626,921,500 |
| Jul 2006 | $23.54 | $26.66 | $22.16 | $25.99 | +10.74% | 591,081,000 |
| Jun 2006 | $23.83 | $24.41 | $22.51 | $23.47 | -0.80% | 617,436,100 |
| May 2006 | $25.50 | $25.72 | $23.52 | $23.66 | -6.59% | 565,346,100 |
| Apr 2006 | $25.09 | $25.44 | $24.18 | $25.33 | +1.65% | 443,093,300 |
| Mar 2006 | $26.10 | $26.60 | $24.83 | $24.92 | -4.85% | 530,702,200 |
| Feb 2006 | $25.75 | $26.84 | $24.95 | $26.19 | +1.99% | 581,436,500 |
| Jan 2006 | $23.65 | $26.34 | $23.60 | $25.68 | +10.12% | 712,057,200 |
| Dec 2005 | $21.27 | $25.20 | $20.27 | $23.32 | +10.00% | 930,716,900 |
| Nov 2005 | $21.75 | $22.61 | $21.17 | $21.20 | -2.48% | 667,652,100 |
| Oct 2005 | $25.18 | $25.57 | $20.71 | $21.74 | -12.94% | 825,402,600 |
| Sep 2005 | $25.46 | $26.65 | $24.67 | $24.97 | -2.00% | 501,401,600 |
| Aug 2005 | $26.98 | $26.98 | $24.76 | $25.48 | -3.85% | 480,736,300 |
| Jul 2005 | $26.85 | $27.82 | $26.20 | $26.50 | -3.92% | 531,834,700 |
| Jun 2005 | $27.93 | $29.21 | $27.31 | $27.58 | -1.15% | 528,916,800 |
| May 2005 | $27.25 | $28.94 | $27.20 | $27.90 | +2.69% | 424,199,400 |
| Apr 2005 | $26.37 | $28.23 | $25.76 | $27.17 | +3.43% | 641,730,500 |
| Mar 2005 | $26.53 | $27.34 | $25.40 | $26.27 | -0.08% | 481,615,300 |
| Feb 2005 | $24.13 | $27.20 | $23.80 | $26.29 | +8.82% | 710,816,200 |
| Jan 2005 | $27.31 | $27.35 | $23.99 | $24.16 | -10.15% | 630,795,200 |
| Dec 2004 | $28.01 | $29.10 | $21.99 | $26.89 | -3.17% | 1,240,830,800 |
| Nov 2004 | $28.95 | $30.50 | $26.55 | $27.77 | -4.08% | 737,768,800 |
| Oct 2004 | $31.05 | $31.50 | $27.25 | $28.95 | -5.39% | 608,864,200 |
| Sep 2004 | $32.55 | $33.05 | $29.58 | $30.60 | -6.34% | 446,796,700 |
| Aug 2004 | $31.77 | $32.73 | $30.99 | $32.67 | +2.22% | 294,208,200 |
| Jul 2004 | $34.21 | $34.46 | $31.20 | $31.96 | -6.77% | 358,095,200 |
| Jun 2004 | $35.15 | $36.30 | $33.82 | $34.28 | -3.00% | 325,312,200 |
| May 2004 | $35.89 | $37.00 | $34.22 | $35.34 | -1.17% | 274,631,700 |
| Apr 2004 | $35.70 | $37.90 | $35.15 | $35.76 | +2.03% | 386,109,500 |
| Mar 2004 | $37.14 | $37.97 | $33.50 | $35.05 | -4.37% | 427,659,900 |
| Feb 2004 | $36.89 | $38.89 | $36.60 | $36.65 | +0.05% | 347,434,300 |
| Jan 2004 | $35.43 | $36.87 | $34.49 | $36.63 | +3.68% | 387,112,700 |
| Dec 2003 | $34.08 | $35.39 | $33.85 | $35.33 | +5.24% | 345,187,700 |
| Nov 2003 | $31.65 | $34.50 | $31.02 | $33.57 | +6.23% | 388,050,600 |
| Oct 2003 | $30.36 | $31.62 | $29.50 | $31.60 | +4.02% | 414,947,900 |
| Sep 2003 | $30.15 | $32.37 | $29.90 | $30.38 | +1.54% | 413,681,100 |
| Aug 2003 | $33.13 | $33.31 | $29.43 | $29.92 | -10.31% | 439,059,500 |
| Jul 2003 | $34.00 | $34.98 | $32.02 | $33.36 | -2.31% | 380,785,200 |
| Jun 2003 | $31.44 | $36.92 | $31.00 | $34.15 | +10.09% | 496,117,700 |
| May 2003 | $30.86 | $33.75 | $30.40 | $31.02 | +0.88% | 475,829,800 |
| Apr 2003 | $31.27 | $33.74 | $29.27 | $30.75 | -1.32% | 445,525,900 |
| Mar 2003 | $30.02 | $32.55 | $28.34 | $31.16 | +4.49% | 381,687,600 |
| Feb 2003 | $31.20 | $31.20 | $27.90 | $29.82 | -1.78% | 322,113,200 |
| Jan 2003 | $30.74 | $32.13 | $29.01 | $30.36 | -0.69% | 378,127,500 |
| Dec 2002 | $32.00 | $32.05 | $29.41 | $30.57 | -3.04% | 349,588,800 |
| Nov 2002 | $31.75 | $34.00 | $31.29 | $31.53 | -0.76% | 333,564,600 |
| Oct 2002 | $29.75 | $33.60 | $28.25 | $31.77 | +9.48% | 409,232,100 |
| Sep 2002 | $32.03 | $32.90 | $27.00 | $29.02 | -12.27% | 365,654,800 |
| Aug 2002 | $32.29 | $35.01 | $29.45 | $33.08 | +2.26% | 342,884,200 |
| Jul 2002 | $35.00 | $35.23 | $25.13 | $32.35 | -7.57% | 711,131,100 |
| Jun 2002 | $34.83 | $37.04 | $32.75 | $35.00 | +1.16% | 331,019,600 |
| May 2002 | $36.70 | $37.85 | $34.31 | $34.60 | -4.81% | 279,523,500 |
| Apr 2002 | $39.65 | $40.30 | $35.87 | $36.35 | -8.53% | 352,643,200 |
| Mar 2002 | $41.17 | $41.90 | $39.50 | $39.74 | -2.98% | 250,204,500 |
| Feb 2002 | $41.90 | $42.25 | $39.53 | $40.96 | -1.70% | 190,406,600 |
| Jan 2002 | $39.85 | $42.46 | $39.10 | $41.67 | +4.57% | 255,529,900 |
| Dec 2001 | $43.47 | $43.94 | $38.32 | $39.85 | -7.99% | 290,035,700 |
| Nov 2001 | $42.00 | $44.04 | $41.44 | $43.31 | +3.37% | 207,734,900 |
| Oct 2001 | $40.23 | $43.25 | $40.15 | $41.90 | +4.49% | 287,800,300 |
| Sep 2001 | $38.45 | $40.20 | $34.00 | $40.10 | +4.67% | 267,901,500 |
| Aug 2001 | $41.22 | $41.88 | $38.05 | $38.31 | -7.06% | 229,195,700 |
| Jul 2001 | $40.50 | $42.23 | $37.19 | $41.22 | +2.92% | 269,983,600 |
| Jun 2001 | $42.50 | $45.00 | $40.05 | $40.05 | -6.62% | 228,623,400 |
| May 2001 | $43.30 | $45.04 | $41.52 | $42.89 | -0.95% | 244,747,700 |
| Apr 2001 | $40.75 | $43.96 | $38.50 | $43.30 | +5.74% | 295,399,200 |
| Mar 2001 | $44.98 | $44.98 | $34.10 | $40.95 | -9.00% | 360,800,700 |
| Feb 2001 | $45.15 | $46.71 | $43.55 | $45.00 | -0.33% | 234,558,200 |
| Jan 2001 | $45.56 | $46.75 | $40.50 | $45.15 | -1.85% | 341,827,600 |
| Dec 2000 | $44.13 | $48.06 | $41.75 | $46.00 | +3.81% | 279,596,700 |
| Nov 2000 | $43.75 | $46.44 | $41.00 | $44.31 | +2.60% | 249,717,600 |
| Oct 2000 | $44.38 | $46.00 | $41.00 | $43.19 | -3.86% | 268,240,300 |
| Sep 2000 | $43.75 | $45.38 | $39.38 | $44.92 | +4.13% | 232,828,900 |
| Aug 2000 | $43.63 | $46.69 | $41.75 | $43.14 | -0.54% | 211,588,400 |
| Jul 2000 | $47.81 | $49.25 | $42.75 | $43.38 | -9.64% | 259,053,900 |
| Jun 2000 | $45.69 | $48.13 | $42.25 | $48.00 | +7.87% | 249,075,300 |
| May 2000 | $42.25 | $46.38 | $41.31 | $44.50 | +5.64% | 211,956,300 |
| Apr 2000 | $37.00 | $44.25 | $36.75 | $42.13 | +15.21% | 266,870,100 |
| Mar 2000 | $32.13 | $37.00 | $30.00 | $36.56 | +13.81% | 286,515,800 |
| Feb 2000 | $35.56 | $37.94 | $31.63 | $32.13 | -11.23% | 194,482,800 |
| Jan 2000 | $32.06 | $37.63 | $30.00 | $36.19 | +11.56% | 238,967,700 |
| Dec 1999 | $36.13 | $36.50 | $32.19 | $32.44 | -11.43% | 256,858,000 |
| Nov 1999 | $39.50 | $40.00 | $33.31 | $36.63 | -7.72% | 309,933,000 |
| Oct 1999 | $35.63 | $42.25 | $35.63 | $39.69 | +10.63% | 198,564,400 |
| Sep 1999 | $38.19 | $39.44 | $33.75 | $35.88 | -4.97% | 128,297,400 |
| Aug 1999 | $33.63 | $40.69 | $32.31 | $37.75 | +11.44% | 185,851,700 |
| Jul 1999 | $36.25 | $39.25 | $33.81 | $33.88 | -6.77% | 203,552,800 |
| Jun 1999 | $36.00 | $38.67 | $31.54 | $36.33 | +1.87% | 374,522,700 |
| May 1999 | $38.35 | $39.44 | $33.44 | $35.67 | -7.01% | 298,994,100 |
| Apr 1999 | $46.48 | $50.04 | $38.08 | $38.35 | -17.07% | 300,641,100 |
| Mar 1999 | $43.69 | $48.17 | $43.33 | $46.25 | +5.16% | 167,760,000 |
| Feb 1999 | $43.33 | $44.96 | $41.67 | $43.98 | +2.58% | 158,859,600 |
| Jan 1999 | $42.27 | $42.98 | $36.52 | $42.88 | +2.90% | 219,124,200 |
| Dec 1998 | $36.73 | $42.98 | $36.21 | $41.67 | +11.67% | 175,588,500 |
| Nov 1998 | $35.90 | $38.96 | $34.67 | $37.31 | +4.31% | 170,124,600 |
| Oct 1998 | $34.50 | $36.08 | $28.67 | $35.77 | +1.48% | 290,583,600 |
| Sep 1998 | $31.25 | $36.40 | $30.67 | $35.25 | +13.71% | 290,055,900 |
| Aug 1998 | $36.60 | $37.04 | $30.92 | $31.00 | -15.31% | 269,742,300 |
| Jul 1998 | $36.65 | $40.21 | $35.21 | $36.60 | +1.04% | 263,832,300 |
| Jun 1998 | $34.96 | $38.31 | $33.46 | $36.23 | +3.70% | 258,877,200 |
| May 1998 | $38.17 | $38.46 | $33.75 | $34.94 | -7.91% | 322,938,300 |
| Apr 1998 | $33.33 | $40.58 | $32.13 | $37.94 | +14.17% | 418,179,000 |
| Mar 1998 | $29.67 | $33.29 | $28.04 | $33.23 | +12.64% | 287,937,300 |
| Feb 1998 | $28.23 | $30.48 | $26.54 | $29.50 | +8.26% | 173,817,300 |
| Jan 1998 | $25.15 | $27.48 | $23.69 | $27.25 | +9.64% | 190,413,300 |
| Dec 1997 | $24.90 | $26.67 | $23.19 | $24.85 | +2.49% | 158,199,900 |
| Nov 1997 | $23.85 | $24.73 | $22.10 | $24.25 | +2.47% | 149,136,600 |
| Oct 1997 | $20.21 | $24.96 | $19.81 | $23.67 | +18.09% | 238,885,800 |
| Sep 1997 | $18.83 | $20.92 | $18.00 | $20.04 | +8.46% | 163,215,000 |
| Aug 1997 | $19.71 | $19.75 | $17.02 | $18.48 | -7.02% | 274,084,500 |
| Jul 1997 | $20.08 | $21.58 | $19.17 | $19.88 | -0.21% | 293,326,800 |
| Jun 1997 | $17.17 | $20.52 | $16.83 | $19.92 | +16.02% | 213,707,400 |
| May 1997 | $16.00 | $17.29 | $15.83 | $17.17 | +7.29% | 143,081,400 |
| Apr 1997 | $14.02 | $16.33 | $13.83 | $16.00 | +14.12% | 243,633,600 |
| Mar 1997 | $15.02 | $16.19 | $13.85 | $14.02 | -8.19% | 200,763,600 |
| Feb 1997 | $15.46 | $16.63 | $14.71 | $15.27 | -0.95% | 157,036,800 |
| Jan 1997 | $13.83 | $15.67 | $13.44 | $15.42 | +11.45% | 198,343,800 |
| Dec 1996 | $14.96 | $14.96 | $13.25 | $13.83 | -7.39% | 168,163,200 |
| Nov 1996 | $13.96 | $15.21 | $13.56 | $14.94 | +8.31% | 139,039,800 |
| Oct 1996 | $13.31 | $14.42 | $13.13 | $13.79 | +4.58% | 155,206,200 |
| Sep 1996 | $11.79 | $13.33 | $11.67 | $13.19 | +11.44% | 136,626,000 |
| Aug 1996 | $11.52 | $12.54 | $11.52 | $11.83 | +1.61% | 109,152,600 |
| Jul 1996 | $11.92 | $12.35 | $11.46 | $11.65 | -2.10% | 151,880,400 |
| Jun 1996 | $11.75 | $12.90 | $11.66 | $11.90 | +0.88% | 204,060,600 |
| May 1996 | $11.48 | $11.88 | $10.48 | $11.79 | +2.72% | 185,883,600 |
| Apr 1996 | $11.38 | $12.06 | $10.83 | $11.48 | +2.42% | 162,765,000 |
| Mar 1996 | $11.08 | $11.60 | $10.25 | $11.21 | +2.09% | 197,500,200 |
| Feb 1996 | $11.46 | $11.79 | $10.88 | $10.98 | -3.83% | 154,110,000 |
| Jan 1996 | $10.42 | $11.50 | $10.04 | $11.42 | +8.73% | 206,781,000 |
| Dec 1995 | $9.75 | $11.15 | $9.71 | $10.50 | +8.62% | 164,306,400 |
| Nov 1995 | $9.63 | $10.19 | $9.50 | $9.67 | +1.09% | 123,909,600 |
| Oct 1995 | $8.88 | $10.40 | $8.77 | $9.56 | +7.49% | 185,238,600 |
| Sep 1995 | $7.98 | $9.04 | $7.75 | $8.90 | +8.10% | 200,991,000 |
| Aug 1995 | $8.40 | $8.60 | $7.90 | $8.23 | -2.47% | 155,242,200 |
| Jul 1995 | $7.77 | $8.56 | $7.25 | $8.44 | +9.90% | 188,239,800 |
| Jun 1995 | $7.33 | $7.91 | $7.30 | $7.68 | +4.54% | 163,491,600 |
| May 1995 | $7.21 | $7.45 | $6.71 | $7.34 | +1.73% | 275,965,200 |
| Apr 1995 | $7.15 | $7.56 | $7.09 | $7.22 | +1.02% | 199,143,600 |
| Mar 1995 | $6.91 | $7.50 | $6.68 | $7.15 | +3.31% | 292,444,800 |
| Feb 1995 | $6.81 | $6.95 | $6.61 | $6.92 | +1.53% | 177,495,600 |
| Jan 1995 | $6.41 | $6.81 | $6.21 | $6.81 | +5.83% | 208,665,600 |
| Dec 1994 | $6.41 | $6.61 | $6.13 | $6.44 | -0.16% | 179,143,200 |
| Nov 1994 | $6.15 | $6.51 | $6.02 | $6.45 | +4.39% | 228,798,000 |
| Oct 1994 | $5.79 | $6.24 | $5.67 | $6.18 | +7.23% | 257,853,600 |
| Sep 1994 | $5.67 | $5.88 | $5.32 | $5.76 | +1.28% | 194,221,200 |
| Aug 1994 | $5.15 | $5.80 | $5.11 | $5.69 | +10.08% | 258,349,200 |
| Jul 1994 | $5.28 | $5.29 | $4.93 | $5.17 | -1.78% | 111,844,800 |
| Jun 1994 | $5.28 | $5.40 | $5.09 | $5.26 | -0.98% | 131,863,200 |
| May 1994 | $4.92 | $5.38 | $4.92 | $5.31 | +8.05% | 188,210,400 |
| Apr 1994 | $4.44 | $4.99 | $4.44 | $4.92 | +9.26% | 177,910,800 |
| Mar 1994 | $4.83 | $4.88 | $4.43 | $4.50 | -6.89% | 258,836,400 |
| Feb 1994 | $5.40 | $5.41 | $4.69 | $4.83 | -10.25% | 294,220,800 |
| Jan 1994 | $5.75 | $5.82 | $5.06 | $5.39 | -6.34% | 285,115,200 |
| Dec 1993 | $5.60 | $5.86 | $5.35 | $5.75 | +3.76% | 139,760,400 |
| Nov 1993 | $5.19 | $5.71 | $5.14 | $5.54 | +6.83% | 222,984,000 |
| Oct 1993 | $4.97 | $5.41 | $4.81 | $5.19 | +4.62% | 239,293,200 |
| Sep 1993 | $5.22 | $5.44 | $4.89 | $4.96 | -5.56% | 221,190,000 |
| Aug 1993 | $4.98 | $5.35 | $4.64 | $5.25 | +5.88% | 272,120,400 |
| Jul 1993 | $5.50 | $5.52 | $4.93 | $4.96 | -11.20% | 258,648,000 |
| Jun 1993 | $5.99 | $6.30 | $5.56 | $5.58 | -6.62% | 265,016,400 |
| May 1993 | $5.75 | $6.15 | $5.66 | $5.98 | +5.13% | 243,108,000 |
| Apr 1993 | $5.19 | $5.72 | $4.79 | $5.69 | +9.64% | 360,439,200 |
| Mar 1993 | $4.92 | $5.31 | $4.75 | $5.19 | +6.64% | 388,551,600 |
| Feb 1993 | $5.55 | $5.57 | $4.38 | $4.86 | -11.55% | 454,705,200 |
| Jan 1993 | $6.04 | $6.06 | $5.08 | $5.50 | -8.96% | 367,317,600 |
| Dec 1992 | $6.44 | $6.66 | $6.04 | $6.04 | -7.20% | 208,676,400 |
| Nov 1992 | $6.29 | $6.67 | $6.05 | $6.51 | +3.31% | 163,086,000 |
| Oct 1992 | $6.25 | $6.39 | $5.79 | $6.30 | +1.17% | 198,438,000 |
| Sep 1992 | $6.42 | $6.80 | $6.13 | $6.23 | -3.24% | 203,472,000 |
| Aug 1992 | $6.49 | $6.94 | $6.40 | $6.44 | -1.43% | 188,529,600 |
| Jul 1992 | $6.10 | $6.59 | $6.10 | $6.53 | +7.36% | 188,451,600 |
| Jun 1992 | $6.17 | $6.23 | $5.56 | $6.08 | -2.18% | 210,512,400 |
| May 1992 | $5.97 | $6.27 | $5.75 | $6.22 | +4.37% | 169,392,000 |
| Apr 1992 | $5.77 | $6.23 | $5.43 | $5.96 | +2.88% | 230,228,400 |
| Mar 1992 | $6.25 | $6.29 | $5.64 | $5.79 | -6.71% | 236,305,200 |
| Feb 1992 | $6.05 | $6.36 | $5.74 | $6.21 | +2.05% | 278,653,200 |
| Jan 1992 | $6.88 | $7.25 | $5.98 | $6.08 | -13.09% | 298,309,200 |
| Dec 1991 | $5.46 | $7.18 | $5.46 | $7.00 | +26.55% | 197,504,400 |
| Nov 1991 | $5.97 | $6.03 | $5.50 | $5.53 | -7.33% | 200,286,000 |
| Oct 1991 | $5.45 | $5.97 | $5.36 | $5.97 | +9.98% | 179,700,000 |
| Sep 1991 | $5.48 | $5.69 | $5.21 | $5.43 | -0.57% | 216,722,400 |
| Aug 1991 | $5.15 | $5.57 | $5.06 | $5.46 | +5.86% | 175,762,800 |
| Jul 1991 | $4.68 | $5.17 | $4.63 | $5.16 | +11.49% | 191,061,600 |
| Jun 1991 | $4.82 | $4.90 | $4.58 | $4.63 | -5.73% | 199,887,600 |
| May 1991 | $4.53 | $5.04 | $4.50 | $4.91 | +8.03% | 197,806,800 |
| Apr 1991 | $4.48 | $4.86 | $4.46 | $4.54 | +1.87% | 197,545,200 |
| Mar 1991 | $4.35 | $4.55 | $4.16 | $4.46 | +1.90% | 204,770,400 |
| Feb 1991 | $3.74 | $4.45 | $3.70 | $4.38 | +16.83% | 267,472,800 |
| Jan 1991 | $3.35 | $3.74 | $3.06 | $3.74 | +11.30% | 322,670,400 |
| Dec 1990 | $3.39 | $3.41 | $3.26 | $3.36 | 0.00% | 212,100,000 |
| Nov 1990 | $3.06 | $3.38 | $2.99 | $3.36 | +11.00% | 265,963,200 |
| Oct 1990 | $2.99 | $3.30 | $2.93 | $3.03 | +3.01% | 366,302,400 |
| Sep 1990 | $2.94 | $3.05 | $2.82 | $2.94 | -0.53% | 188,755,200 |
| Aug 1990 | $3.15 | $3.15 | $2.68 | $2.96 | -6.27% | 264,578,400 |
| Jul 1990 | $2.69 | $3.18 | $2.66 | $3.16 | +18.13% | 351,832,800 |
| Jun 1990 | $2.77 | $2.78 | $2.60 | $2.67 | -2.66% | 234,103,200 |
| May 1990 | $2.36 | $2.76 | $2.29 | $2.74 | +16.08% | 331,656,000 |
| Apr 1990 | $2.43 | $2.49 | $2.35 | $2.36 | -6.39% | 300,439,200 |
| Mar 1990 | $2.47 | $2.58 | $2.41 | $2.53 | +2.75% | 338,272,800 |
| Feb 1990 | $2.88 | $2.92 | $2.27 | $2.46 | -13.87% | 608,174,400 |
| Jan 1990 | $2.90 | $3.02 | $2.79 | $2.85 | -1.44% | 214,848,000 |
| Dec 1989 | $3.09 | $3.16 | $2.72 | $2.90 | -6.24% | 272,726,400 |
| Nov 1989 | $2.84 | $3.13 | $2.78 | $3.09 | +9.61% | 283,924,800 |
| Oct 1989 | $2.84 | $2.90 | $2.63 | $2.82 | -1.46% | 194,294,400 |
| Sep 1989 | $2.90 | $2.95 | $2.76 | $2.86 | -0.90% | 213,525,600 |
| Aug 1989 | $2.70 | $2.91 | $2.61 | $2.89 | +6.54% | 231,108,000 |
| Jul 1989 | $2.40 | $2.72 | $2.39 | $2.71 | +13.29% | 192,561,600 |
| Jun 1989 | $2.54 | $2.60 | $2.35 | $2.39 | -5.94% | 268,644,000 |
| May 1989 | $2.56 | $2.68 | $2.51 | $2.54 | -1.42% | 171,458,400 |
| Apr 1989 | $2.40 | $2.59 | $2.39 | $2.58 | +7.61% | 195,237,600 |
| Mar 1989 | $2.31 | $2.40 | $2.27 | $2.40 | +4.31% | 171,888,000 |
| Feb 1989 | $2.39 | $2.46 | $2.25 | $2.30 | -4.34% | 220,272,000 |
| Jan 1989 | $2.41 | $2.45 | $2.31 | $2.40 | -0.65% | 189,278,400 |
| Dec 1988 | $2.36 | $2.49 | $2.32 | $2.42 | +2.21% | 156,302,400 |
| Nov 1988 | $2.39 | $2.40 | $2.26 | $2.36 | -0.66% | 138,160,800 |
| Oct 1988 | $2.28 | $2.51 | $2.25 | $2.38 | +5.06% | 182,985,600 |
| Sep 1988 | $2.11 | $2.30 | $2.08 | $2.27 | +7.15% | 163,221,600 |
| Aug 1988 | $2.15 | $2.22 | $2.08 | $2.11 | -1.22% | 198,660,000 |
| Jul 1988 | $2.14 | $2.20 | $2.07 | $2.14 | -0.48% | 208,384,800 |
| Jun 1988 | $2.20 | $2.26 | $2.08 | $2.15 | -0.96% | 189,540,000 |
| May 1988 | $2.29 | $2.34 | $2.01 | $2.17 | -5.23% | 196,317,600 |
| Apr 1988 | $2.30 | $2.51 | $2.24 | $2.29 | -0.23% | 259,274,400 |
| Mar 1988 | $2.25 | $2.40 | $2.23 | $2.30 | +1.38% | 249,141,600 |
| Feb 1988 | $2.29 | $2.30 | $2.09 | $2.27 | -0.46% | 168,554,400 |
| Jan 1988 | $1.98 | $2.29 | $1.97 | $2.28 | +17.16% | 310,492,800 |
| Dec 1987 | $1.96 | $2.21 | $1.72 | $1.94 | +1.08% | 358,140,000 |
| Nov 1987 | $2.18 | $2.30 | $1.91 | $1.92 | -12.35% | 220,180,800 |
| Oct 1987 | $2.88 | $2.90 | $1.79 | $2.19 | -24.01% | 429,134,400 |
| Sep 1987 | $2.95 | $3.03 | $2.79 | $2.89 | -2.12% | 213,204,000 |
| Aug 1987 | $3.06 | $3.19 | $2.95 | $2.95 | -4.23% | 216,758,400 |
| Jul 1987 | $3.01 | $3.14 | $2.92 | $3.08 | +2.60% | 182,433,600 |
| Jun 1987 | $2.73 | $3.08 | $2.69 | $3.00 | +10.56% | 212,452,800 |
| May 1987 | $2.93 | $2.97 | $2.54 | $2.71 | -7.63% | 214,096,800 |
| Apr 1987 | $2.99 | $3.15 | $2.70 | $2.94 | -2.59% | 257,018,400 |
| Mar 1987 | $3.04 | $3.18 | $2.94 | $3.02 | -0.69% | 282,223,200 |
| Feb 1987 | $2.81 | $3.21 | $2.80 | $3.04 | +7.57% | 253,759,200 |
| Jan 1987 | $2.55 | $2.89 | $2.55 | $2.82 | +11.07% | 295,855,200 |
| Dec 1986 | $2.53 | $2.69 | $2.48 | $2.54 | 0.00% | 208,308,000 |
| Nov 1986 | $2.50 | $2.61 | $2.42 | $2.54 | +2.09% | 162,792,000 |
| Oct 1986 | $2.44 | $2.58 | $2.34 | $2.49 | +3.01% | 218,952,000 |
| Sep 1986 | $2.84 | $2.84 | $2.35 | $2.42 | -14.71% | 281,788,800 |
| Aug 1986 | $2.78 | $2.96 | $2.75 | $2.83 | +1.87% | 152,196,000 |
| Jul 1986 | $2.97 | $3.04 | $2.67 | $2.78 | -6.64% | 238,970,400 |
| Jun 1986 | $2.63 | $3.02 | $2.53 | $2.98 | +13.71% | 230,253,600 |
| May 1986 | $2.46 | $2.66 | $2.39 | $2.62 | +6.12% | 177,741,600 |
| Apr 1986 | $2.51 | $2.70 | $2.31 | $2.47 | -1.46% | 195,511,200 |
| Mar 1986 | $2.32 | $2.54 | $2.16 | $2.51 | +8.58% | 281,088,000 |
| Feb 1986 | $2.02 | $2.34 | $2.01 | $2.31 | +14.47% | 284,397,600 |
| Jan 1986 | $2.11 | $2.21 | $1.93 | $2.02 | -4.44% | 389,724,000 |
| Dec 1985 | $2.22 | $2.34 | $1.98 | $2.11 | -5.15% | 294,168,000 |
| Nov 1985 | $1.91 | $2.24 | $1.91 | $2.22 | +16.66% | 237,000,000 |
| Oct 1985 | $1.98 | $2.04 | $1.82 | $1.91 | -3.42% | 259,766,400 |
| Sep 1985 | $2.01 | $2.04 | $1.83 | $1.97 | -1.56% | 192,285,600 |
| Aug 1985 | $2.02 | $2.07 | $1.95 | $2.01 | -0.26% | 169,260,000 |
| Jul 1985 | $2.06 | $2.24 | $1.97 | $2.01 | -2.53% | 229,924,800 |
| Jun 1985 | $2.09 | $2.14 | $1.95 | $2.06 | -1.00% | 206,011,200 |
| May 1985 | $1.86 | $2.12 | $1.81 | $2.08 | +12.36% | 279,072,000 |
| Apr 1985 | $1.79 | $1.88 | $1.74 | $1.85 | +3.80% | 203,793,600 |
| Mar 1985 | $1.69 | $1.83 | $1.65 | $1.79 | +6.52% | 246,496,800 |
| Feb 1985 | $1.64 | $1.70 | $1.57 | $1.68 | +1.90% | 250,015,200 |
| Jan 1985 | $1.75 | $1.76 | $1.61 | $1.65 | -6.51% | 252,237,600 |
| Dec 1984 | $1.63 | $1.77 | $1.59 | $1.76 | +8.33% | 150,753,600 |
| Nov 1984 | $1.59 | $1.71 | $1.59 | $1.63 | +1.96% | 207,088,800 |
| Oct 1984 | $1.44 | $1.61 | $1.41 | $1.59 | +8.90% | 255,698,400 |
| Sep 1984 | $1.48 | $1.56 | $1.45 | $1.46 | -2.09% | 165,285,600 |
| Aug 1984 | $1.35 | $1.55 | $1.35 | $1.49 | +11.25% | 241,106,400 |
| Jul 1984 | $1.36 | $1.39 | $1.22 | $1.34 | -1.53% | 150,100,800 |
| Jun 1984 | $1.32 | $1.45 | $1.31 | $1.36 | +2.75% | 153,686,400 |
| May 1984 | $1.40 | $1.46 | $1.29 | $1.33 | -5.21% | 204,499,200 |
| Apr 1984 | $1.44 | $1.47 | $1.34 | $1.40 | -1.10% | 223,248,000 |
| Mar 1984 | $1.56 | $1.65 | $1.40 | $1.42 | -9.03% | 273,477,600 |
| Feb 1984 | $1.48 | $1.63 | $1.45 | $1.56 | +5.66% | 242,740,800 |
| Jan 1984 | $1.51 | $1.63 | $1.46 | $1.47 | -1.05% | 242,908,800 |
| Dec 1983 | $1.53 | $1.58 | $1.41 | $1.49 | -3.38% | 216,643,200 |
| Nov 1983 | $1.61 | $1.71 | $1.54 | $1.54 | -4.21% | 186,912,000 |
| Oct 1983 | $1.67 | $1.85 | $1.59 | $1.61 | -2.83% | 240,297,600 |
| Sep 1983 | $1.60 | $1.76 | $1.49 | $1.66 | +3.92% | 174,343,200 |
| Aug 1983 | $1.56 | $1.63 | $1.43 | $1.59 | -1.29% | 141,492,000 |
| Jul 1983 | $1.82 | $1.86 | $1.54 | $1.61 | -11.55% | 175,936,800 |
| Jun 1983 | $1.61 | $1.83 | $1.59 | $1.83 | +13.98% | 221,947,200 |
| May 1983 | $1.71 | $1.79 | $1.60 | $1.60 | -6.54% | 188,520,000 |
| Apr 1983 | $1.58 | $1.77 | $1.57 | $1.71 | +8.58% | 145,219,200 |
| Mar 1983 | $1.49 | $1.62 | $1.47 | $1.58 | +8.22% | 238,396,800 |
| Feb 1983 | $1.44 | $1.51 | $1.40 | $1.46 | +2.19% | 220,267,200 |
| Jan 1983 | $1.42 | $1.54 | $1.40 | $1.43 | -0.54% | 242,438,400 |
| Dec 1982 | $1.57 | $1.62 | $1.38 | $1.43 | -5.98% | 270,508,800 |
| Nov 1982 | $1.47 | $1.60 | $1.42 | $1.53 | +2.82% | 251,692,800 |
| Oct 1982 | $1.48 | $1.68 | $1.42 | $1.48 | +2.51% | 402,633,600 |
| Sep 1982 | $1.29 | $1.50 | $1.26 | $1.45 | +10.75% | 332,995,200 |
| Aug 1982 | $1.21 | $1.33 | $1.10 | $1.31 | +12.55% | 317,860,800 |
| Jul 1982 | $1.15 | $1.29 | $1.09 | $1.16 | +0.90% | 204,566,400 |
| Jun 1982 | $1.12 | $1.18 | $1.07 | $1.15 | +3.27% | 142,828,800 |
| May 1982 | $1.17 | $1.19 | $1.11 | $1.11 | -4.24% | 113,476,800 |
| Apr 1982 | $1.08 | $1.23 | $1.07 | $1.16 | +8.75% | 228,374,400 |
| Mar 1982 | $1.16 | $1.16 | $1.04 | $1.07 | -7.65% | 248,625,600 |
| Feb 1982 | $1.15 | $1.21 | $1.12 | $1.16 | +0.23% | 214,675,200 |
| Jan 1982 | $1.10 | $1.18 | $1.04 | $1.16 | +4.23% | 196,905,600 |
| Dec 1981 | $1.08 | $1.12 | $1.04 | $1.11 | +2.64% | 140,092,800 |
| Nov 1981 | $0.9896 | $1.08 | $0.9688 | $1.08 | +13.71% | 126,542,400 |
| Oct 1981 | $0.901 | $0.9688 | $0.901 | $0.9505 | +5.49% | 126,763,200 |
| Sep 1981 | $0.9505 | $0.9609 | $0.8307 | $0.901 | -5.21% | 120,643,200 |
| Aug 1981 | $0.9792 | $1.03 | $0.9401 | $0.9505 | -2.93% | 82,636,800 |
| Jul 1981 | $1.00 | $1.05 | $0.9401 | $0.9792 | -2.08% | 117,388,800 |
| Jun 1981 | $1.09 | $1.13 | $0.9896 | $1.00 | -8.35% | 139,612,800 |
| May 1981 | $1.14 | $1.14 | $1.01 | $1.09 | -4.34% | 155,467,200 |
| Apr 1981 | $1.13 | $1.14 | $1.05 | $1.14 | +0.92% | 120,878,400 |
| Mar 1981 | $1.04 | $1.14 | $1.03 | $1.13 | +8.77% | 119,716,800 |
| Feb 1981 | $1.05 | $1.07 | $0.9792 | $1.04 | -0.99% | 138,667,200 |
| Jan 1981 | $1.11 | $1.14 | $1.01 | $1.05 | -5.39% | 94,185,600 |
| Dec 1980 | $1.03 | $1.12 | $0.901 | $1.11 | +7.56% | 103,214,400 |
| Nov 1980 | $0.9193 | $1.04 | $0.9089 | $1.03 | +12.19% | 82,344,000 |
| Oct 1980 | $0.9505 | $1.01 | $0.8802 | $0.9193 | -3.29% | 75,110,400 |
| Sep 1980 | $0.8594 | $1.02 | $0.849 | $0.9505 | +10.61% | 126,206,400 |
| Aug 1980 | $0.8906 | $0.9089 | $0.849 | $0.8594 | -3.51% | 80,352,000 |
| Jul 1980 | $0.8594 | $0.8906 | $0.8307 | $0.8906 | +3.64% | 115,819,200 |
| Jun 1980 | $0.8594 | $0.9297 | $0.8411 | $0.8594 | 0.00% | 120,460,800 |
| May 1980 | $0.7995 | $0.8906 | $0.7813 | $0.8594 | +7.49% | 132,283,200 |
| Apr 1980 | $0.7891 | $0.8307 | $0.7604 | $0.7995 | +1.32% | 102,878,400 |
| Mar 1980 | $0.7708 | $0.7891 | $0.6693 | $0.7891 | +2.36% | 101,553,600 |
| Feb 1980 | $0.7813 | $0.7891 | $0.7188 | $0.7708 | -1.33% | 106,094,400 |
| Jan 1980 | $0.8099 | $0.8594 | $0.7708 | $0.7813 | -4.76% | 102,720,000 |
| Dec 1979 | $0.8307 | $0.8594 | $0.8099 | $0.8203 | -1.25% | 96,734,400 |
| Nov 1979 | $0.7188 | $0.8698 | $0.7188 | $0.8307 | +15.58% | 123,254,400 |
| Oct 1979 | $0.7188 | $0.7604 | $0.6693 | $0.7188 | 0.00% | 102,196,800 |
| Sep 1979 | $0.7292 | $0.7396 | $0.6901 | $0.7188 | -1.43% | 82,468,800 |
| Aug 1979 | $0.651 | $0.7396 | $0.651 | $0.7292 | +12.00% | 136,051,200 |
| Jul 1979 | $0.6406 | $0.6589 | $0.6198 | $0.651 | +1.63% | 77,390,400 |
| Jun 1979 | $0.6198 | $0.6693 | $0.6094 | $0.6406 | +3.36% | 88,142,400 |
| May 1979 | $0.6302 | $0.651 | $0.599 | $0.6198 | -1.65% | 76,080,000 |
| Apr 1979 | $0.6589 | $0.6901 | $0.6198 | $0.6302 | -4.35% | 70,022,400 |
| Mar 1979 | $0.6302 | $0.6797 | $0.6302 | $0.6589 | +4.55% | 58,891,200 |
| Feb 1979 | $0.6589 | $0.6693 | $0.6198 | $0.6302 | -4.35% | 73,296,000 |
| Jan 1979 | $0.6901 | $0.7292 | $0.6589 | $0.6589 | -4.53% | 85,204,800 |
| Dec 1978 | $0.6797 | $0.7396 | $0.6693 | $0.6901 | +3.11% | 50,486,400 |
| Nov 1978 | $0.6901 | $0.7109 | $0.6302 | $0.6693 | 0.00% | 70,497,600 |
| Oct 1978 | $0.7396 | $0.7604 | $0.6406 | $0.6693 | -9.51% | 83,356,800 |
| Sep 1978 | $0.7292 | $0.8099 | $0.7005 | $0.7396 | +1.43% | 109,977,600 |
| Aug 1978 | $0.7396 | $0.7891 | $0.7188 | $0.7292 | -1.41% | 124,032,000 |
| Jul 1978 | $0.7005 | $0.7396 | $0.6693 | $0.7396 | +5.58% | 99,619,200 |
| Jun 1978 | $0.6797 | $0.7292 | $0.651 | $0.7005 | +3.07% | 89,246,400 |
| May 1978 | $0.6302 | $0.7005 | $0.6198 | $0.6797 | +7.85% | 131,025,600 |
| Apr 1978 | $0.5807 | $0.6406 | $0.5599 | $0.6302 | +8.52% | 90,408,000 |
| Mar 1978 | $0.5391 | $0.5911 | $0.5313 | $0.5807 | +7.73% | 63,897,600 |
| Feb 1978 | $0.5703 | $0.5911 | $0.5391 | $0.5391 | -5.48% | 29,284,800 |
| Jan 1978 | $0.5703 | $0.5911 | $0.5495 | $0.5703 | 0.00% | 44,380,800 |
| Dec 1977 | $0.5703 | $0.5807 | $0.5313 | $0.5703 | 0.00% | 52,507,200 |
| Nov 1977 | $0.5208 | $0.5807 | $0.5104 | $0.5703 | +9.50% | 63,816,000 |
| Oct 1977 | $0.5599 | $0.5703 | $0.4896 | $0.5208 | -6.98% | 43,156,800 |
| Sep 1977 | $0.5495 | $0.5703 | $0.5391 | $0.5599 | +1.90% | 42,993,600 |
| Aug 1977 | $0.5391 | $0.5703 | $0.5313 | $0.5495 | +1.93% | 51,696,000 |
| Jul 1977 | $0.5391 | $0.5807 | $0.5313 | $0.5391 | 0.00% | 42,350,400 |
| Jun 1977 | $0.5313 | $0.5807 | $0.5313 | $0.5391 | +3.50% | 44,419,200 |
| May 1977 | $0.5391 | $0.5599 | $0.5208 | $0.5208 | -3.38% | 43,132,800 |
| Apr 1977 | $0.5911 | $0.5911 | $0.5208 | $0.5391 | -8.81% | 77,587,200 |
| Mar 1977 | $0.5807 | $0.6198 | $0.5807 | $0.5911 | +1.79% | 54,163,200 |
| Feb 1977 | $0.5599 | $0.5911 | $0.5495 | $0.5807 | +3.72% | 55,435,200 |
| Jan 1977 | $0.6094 | $0.6094 | $0.5391 | $0.5599 | -8.12% | 44,846,400 |
| Dec 1976 | $0.5495 | $0.6094 | $0.5313 | $0.6094 | +10.90% | 68,880,000 |
| Nov 1976 | $0.6198 | $0.6198 | $0.5313 | $0.5495 | -11.34% | 61,387,200 |
| Oct 1976 | $0.6302 | $0.6302 | $0.5807 | $0.6198 | -1.65% | 52,588,800 |
| Sep 1976 | $0.5911 | $0.651 | $0.5807 | $0.6302 | +6.61% | 73,809,600 |
| Aug 1976 | $0.599 | $0.599 | $0.5703 | $0.5911 | -1.30% | 47,016,000 |
| Jul 1976 | $0.6094 | $0.6198 | $0.5911 | $0.599 | -1.71% | 71,366,400 |
| Jun 1976 | $0.5807 | $0.6198 | $0.5313 | $0.6094 | +4.93% | 82,046,400 |
| May 1976 | $0.5703 | $0.6198 | $0.5599 | $0.5807 | +1.83% | 45,379,200 |
| Apr 1976 | $0.6198 | $0.6406 | $0.5599 | $0.5703 | -7.98% | 72,163,200 |
| Mar 1976 | $0.5599 | $0.6406 | $0.5495 | $0.6198 | +10.70% | 94,041,600 |
| Feb 1976 | $0.6198 | $0.651 | $0.5391 | $0.5599 | -9.66% | 77,956,800 |
| Jan 1976 | $0.5807 | $0.6302 | $0.5391 | $0.6198 | +6.73% | 74,092,800 |
| Dec 1975 | $0.5807 | $0.5807 | $0.5313 | $0.5807 | 0.00% | 46,502,400 |
| Nov 1975 | $0.599 | $0.651 | $0.5703 | $0.5807 | -3.04% | 44,078,400 |
| Oct 1975 | $0.5208 | $0.599 | $0.5208 | $0.599 | +15.00% | 48,153,600 |
| Sep 1975 | $0.5703 | $0.5703 | $0.4896 | $0.5208 | -8.68% | 40,915,200 |
| Aug 1975 | $0.5703 | $0.5703 | $0.5104 | $0.5703 | 0.00% | 43,819,200 |
| Jul 1975 | $0.7005 | $0.7005 | $0.5599 | $0.5703 | -18.59% | 63,964,800 |
| Jun 1975 | $0.7109 | $0.7396 | $0.6302 | $0.7005 | -1.47% | 54,720,000 |
| May 1975 | $0.6797 | $0.7604 | $0.6693 | $0.7109 | +6.23% | 52,142,400 |
| Apr 1975 | $0.6693 | $0.7292 | $0.6406 | $0.6693 | 0.00% | 45,043,200 |
| Mar 1975 | $0.7109 | $0.7708 | $0.6589 | $0.6693 | -5.86% | 51,172,800 |
| Feb 1975 | $0.5911 | $0.7396 | $0.5911 | $0.7109 | +20.26% | 50,030,400 |
| Jan 1975 | $0.6797 | $0.7005 | $0.50 | $0.5911 | -13.03% | 79,713,600 |
| Dec 1974 | $0.6693 | $0.6797 | $0.5911 | $0.6797 | +1.56% | 29,548,800 |
| Nov 1974 | $0.6693 | $0.7396 | $0.5911 | $0.6693 | 0.00% | 39,446,400 |
| Oct 1974 | $0.4792 | $0.7005 | $0.4505 | $0.6693 | +39.67% | 50,131,200 |
| Sep 1974 | $0.5104 | $0.5807 | $0.4609 | $0.4792 | -6.12% | 32,443,200 |
| Aug 1974 | $0.599 | $0.6589 | $0.50 | $0.5104 | -14.78% | 40,891,200 |
| Jul 1974 | $0.7604 | $0.7708 | $0.599 | $0.599 | -21.23% | 30,950,400 |
| Jun 1974 | $0.7292 | $0.8203 | $0.7292 | $0.7604 | +4.29% | 27,331,200 |
| May 1974 | $0.7109 | $0.7396 | $0.6797 | $0.7292 | +2.56% | 31,612,800 |
| Apr 1974 | $0.7813 | $0.8203 | $0.6901 | $0.7109 | -9.00% | 23,265,600 |
| Mar 1974 | $0.7995 | $0.8594 | $0.7708 | $0.7813 | -2.28% | 26,476,800 |
| Feb 1974 | $0.7891 | $0.8203 | $0.7604 | $0.7995 | +1.32% | 19,214,400 |
| Jan 1974 | $0.901 | $0.9401 | $0.7708 | $0.7891 | -12.43% | 34,665,600 |
| Dec 1973 | $0.8906 | $0.9089 | $0.7995 | $0.901 | +1.17% | 31,238,400 |
| Nov 1973 | $1.01 | $1.01 | $0.8906 | $0.8906 | -12.75% | 36,811,200 |
| Oct 1973 | $0.9297 | $1.06 | $0.901 | $1.02 | +9.80% | 44,659,200 |
| Sep 1973 | $0.9688 | $0.9792 | $0.8802 | $0.9297 | -4.03% | 29,260,800 |
| Aug 1973 | $1.03 | $1.05 | $0.901 | $0.9688 | -6.07% | 45,796,800 |
| Jul 1973 | $0.9688 | $1.09 | $0.9297 | $1.03 | +6.46% | 49,948,800 |
| Jun 1973 | $0.8698 | $0.9896 | $0.8307 | $0.9688 | +11.38% | 56,942,400 |
| May 1973 | $0.8229 | $0.8906 | $0.8151 | $0.8698 | +5.70% | 37,828,800 |
| Apr 1973 | $0.8594 | $0.8698 | $0.8073 | $0.8229 | -4.24% | 40,948,800 |
| Mar 1973 | $0.8828 | $0.9141 | $0.8021 | $0.8594 | -2.65% | 53,635,200 |
| Feb 1973 | $0.8724 | $0.9167 | $0.8333 | $0.8828 | +1.19% | 40,065,600 |
| Jan 1973 | $0.8984 | $0.9349 | $0.8385 | $0.8724 | -2.33% | 41,337,600 |
| Dec 1972 | $0.9115 | $0.9453 | $0.8802 | $0.8932 | -2.00% | 38,083,200 |
| Nov 1972 | $0.8542 | $0.9375 | $0.8516 | $0.9115 | +6.71% | 48,729,600 |
| Oct 1972 | $0.888 | $0.888 | $0.8125 | $0.8542 | -4.37% | 48,792,000 |
| Sep 1972 | $0.8906 | $0.8958 | $0.8359 | $0.8932 | +0.29% | 44,860,800 |
| Aug 1972 | $0.8958 | $0.9583 | $0.8854 | $0.8906 | -0.58% | 46,190,400 |
| Jul 1972 | $0.8828 | $0.9453 | $0.875 | $0.8958 | +1.48% | 43,118,400 |
| Jun 1972 | $0.8464 | $0.901 | $0.8411 | $0.8828 | – | 40,790,400 |
Seasonality
PFE 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 | -2.5% | -2.4% | 1.5% | -0.4% | 2.0% | -1.7% | 3.8% | 0.9% | -0.4% | -0.1% | 7.0% | -0.4% |
| Months up | 3 of 10 | 3 of 10 | 6 of 10 | 3 of 10 | 5 of 10 | 5 of 10 | 5 of 10 | 5 of 10 | 5 of 10 | 4 of 10 | 8 of 9 | 4 of 9 |
| 2026 | 8.0% | 4.6% | 1.6% | -4.9% | -0.3% | -8.0% | 5.7% | 13.8% | 0.2% | 5.0% | ||
| 2025 | 1.6% | -0.3% | -4.1% | -3.7% | -1.9% | 3.2% | -2.3% | 6.3% | 2.9% | -3.3% | 6.3% | -3.3% |
| 2024 | -4.5% | -1.9% | 4.5% | -7.7% | 13.6% | -2.4% | 10.7% | -5.0% | -0.2% | -2.2% | -5.9% | 1.2% |
| 2023 | -13.0% | -8.1% | 0.6% | -4.7% | -1.2% | -3.5% | -0.6% | -1.9% | -6.2% | -7.9% | 1.0% | -5.5% |
| 2022 | -10.1% | -10.9% | 10.3% | -5.2% | 9.0% | -1.1% | -2.9% | -10.5% | -3.2% | 6.4% | 8.6% | 2.2% |
| 2021 | -1.4% | -6.7% | 8.2% | 6.7% | 1.2% | 1.1% | 10.3% | 7.6% | -6.6% | 1.7% | 23.9% | 9.9% |
| 2020 | -4.0% | -10.3% | -2.3% | 17.5% | 0.5% | -14.4% | 18.8% | -1.8% | -2.9% | -3.3% | 15.0% | -3.9% |
| 2019 | -1.9% | 2.1% | -2.0% | -4.4% | 3.1% | 4.3% | -10.3% | -7.6% | 1.1% | 6.8% | 1.4% | 1.7% |
| 2018 | 2.3% | -1.1% | -2.3% | 3.2% | -0.9% | 1.0% | 10.1% | 4.9% | 6.1% | -2.3% | 8.2% | -5.6% |
| 2017 | -2.3% | 8.6% | 0.3% | -0.8% | -2.8% | 2.9% | -1.3% | 3.3% | 5.2% | -1.8% | 4.4% | -0.1% |