GSK plc (GSK) stock
GSKNYSEPharmaceutical PreparationsAlso trades as GLAXF
Financials through fiscal 2025, year ended Dec 31, 2025Score 9/30
$49.51+0.83 (+1.71%)
Close on Oct 30, 2026Market cap $106.83BP/E 13.3Yield –
Price history
GSK share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$49.51
+1.71% on the day
52-week range
$45.81 – $61.70
-19.8% from the high
Change over 52 weeks
+5.5%
From $46.94 on Oct 30, 2025
Average volume
4.18M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $48.16 | $51.44 | $45.83 | $49.51 | +2.78% | 130,876,011 |
| Sep 2026 | $51.11 | $51.52 | $47.85 | $48.17 | -4.14% | 65,914,171 |
| Aug 2026 | $52.10 | $53.09 | $48.86 | $50.25 | -2.79% | 64,316,462 |
| Jul 2026 | $52.20 | $55.79 | $49.89 | $51.69 | -1.39% | 99,075,980 |
| Jun 2026 | $49.98 | $53.45 | $48.57 | $52.42 | +3.72% | 85,514,528 |
| May 2026 | $51.80 | $52.23 | $49.39 | $50.54 | -3.38% | 68,126,369 |
| Apr 2026 | $55.52 | $59.57 | $49.99 | $52.31 | -5.22% | 90,960,235 |
| Mar 2026 | $58.56 | $58.87 | $51.55 | $55.19 | -6.66% | 104,435,941 |
| Feb 2026 | $52.17 | $61.70 | $52.13 | $59.13 | +14.59% | 132,132,122 |
| Jan 2026 | $49.23 | $51.69 | $47.62 | $51.60 | +5.22% | 103,649,276 |
| Dec 2025 | $48.06 | $49.44 | $47.13 | $49.04 | +2.47% | 68,722,652 |
| Nov 2025 | $46.75 | $48.69 | $45.81 | $47.86 | +2.13% | 88,624,225 |
| Oct 2025 | $44.22 | $47.16 | $42.85 | $46.86 | +8.57% | 151,281,059 |
| Sep 2025 | $39.16 | $43.32 | $38.63 | $43.16 | +8.80% | 94,465,892 |
| Aug 2025 | $37.68 | $40.57 | $36.75 | $39.67 | +6.78% | 67,222,880 |
| Jul 2025 | $38.48 | $40.11 | $35.45 | $37.15 | -3.26% | 136,586,952 |
| Jun 2025 | $41.38 | $42.63 | $37.79 | $38.40 | -6.41% | 98,644,140 |
| May 2025 | $39.42 | $41.17 | $36.17 | $41.03 | +2.96% | 111,111,385 |
| Apr 2025 | $38.73 | $40.38 | $32.38 | $39.85 | +2.87% | 138,397,248 |
| Mar 2025 | $38.17 | $40.81 | $37.76 | $38.74 | +3.06% | 100,456,397 |
| Feb 2025 | $34.87 | $38.40 | $34.22 | $37.59 | +6.58% | 109,389,611 |
| Jan 2025 | $33.94 | $35.59 | $31.72 | $35.27 | +4.29% | 83,803,301 |
| Dec 2024 | $34.23 | $36.29 | $33.04 | $33.82 | -0.91% | 84,963,923 |
| Nov 2024 | $37.59 | $37.60 | $32.83 | $34.13 | -7.15% | 146,268,136 |
| Oct 2024 | $40.47 | $41.80 | $36.07 | $36.76 | -10.08% | 142,139,048 |
| Sep 2024 | $43.63 | $44.26 | $40.50 | $40.88 | -6.90% | 68,769,363 |
| Aug 2024 | $38.90 | $44.67 | $38.32 | $43.91 | +13.26% | 85,047,303 |
| Jul 2024 | $38.43 | $40.20 | $37.81 | $38.77 | +0.70% | 60,962,058 |
| Jun 2024 | $41.22 | $42.44 | $38.20 | $38.50 | -14.00% | 86,767,166 |
| May 2024 | $42.70 | $45.93 | $42.28 | $44.77 | +8.04% | 80,679,540 |
| Apr 2024 | $42.74 | $42.87 | $39.16 | $41.44 | -3.34% | 68,738,277 |
| Mar 2024 | $42.01 | $43.84 | $41.75 | $42.87 | +2.32% | 49,726,237 |
| Feb 2024 | $39.94 | $42.69 | $39.85 | $41.90 | +6.24% | 96,501,517 |
| Jan 2024 | $36.90 | $41.31 | $36.82 | $39.44 | +6.42% | 71,708,198 |
| Dec 2023 | $36.03 | $37.39 | $35.81 | $37.06 | +2.97% | 53,420,523 |
| Nov 2023 | $34.25 | $36.01 | $33.68 | $35.99 | +0.81% | 73,616,580 |
| Oct 2023 | $36.09 | $37.70 | $34.49 | $35.70 | -1.52% | 73,430,083 |
| Sep 2023 | $35.35 | $38.21 | $34.32 | $36.25 | +3.19% | 84,930,071 |
| Aug 2023 | $35.23 | $35.80 | $33.97 | $35.13 | -1.24% | 68,348,867 |
| Jul 2023 | $35.60 | $36.38 | $33.70 | $35.57 | -0.20% | 59,510,193 |
| Jun 2023 | $33.52 | $36.57 | $33.33 | $35.64 | +6.07% | 76,361,290 |
| May 2023 | $35.99 | $37.22 | $33.39 | $33.60 | -6.74% | 59,783,690 |
| Apr 2023 | $35.62 | $38.32 | $35.58 | $36.03 | +1.26% | 59,020,937 |
| Mar 2023 | $34.22 | $35.74 | $33.20 | $35.58 | +3.82% | 67,114,938 |
| Feb 2023 | $35.26 | $36.83 | $34.27 | $34.27 | -2.81% | 81,182,783 |
| Jan 2023 | $34.94 | $35.73 | $34.23 | $35.26 | +0.34% | 78,807,886 |
| Dec 2022 | $34.80 | $39.74 | $34.24 | $35.14 | +1.59% | 130,385,910 |
| Nov 2022 | $33.74 | $34.62 | $31.22 | $34.59 | +4.28% | 117,837,962 |
| Oct 2022 | $29.90 | $33.47 | $29.76 | $33.17 | +12.71% | 125,078,955 |
| Sep 2022 | $31.83 | $32.89 | $28.47 | $29.43 | -9.39% | 153,138,123 |
| Aug 2022 | $42.16 | $42.25 | $32.46 | $32.48 | -22.98% | 186,826,358 |
| Jul 2022 | $52.64 | $54.86 | $41.89 | $42.17 | -20.98% | 83,556,195 |
| Jun 2022 | $53.63 | $54.81 | $50.34 | $53.37 | -0.84% | 108,960,603 |
| May 2022 | $55.35 | $55.64 | $51.66 | $53.82 | -3.05% | 102,985,971 |
| Apr 2022 | $53.40 | $57.59 | $53.28 | $55.51 | +3.95% | 75,196,005 |
| Mar 2022 | $51.41 | $53.97 | $48.08 | $53.40 | +4.06% | 99,188,743 |
| Feb 2022 | $55.17 | $56.10 | $49.74 | $51.32 | -6.60% | 79,527,733 |
| Jan 2022 | $54.08 | $57.45 | $53.06 | $54.95 | +1.63% | 76,677,160 |
| Dec 2021 | $50.76 | $54.63 | $50.29 | $54.07 | +7.25% | 64,801,712 |
| Nov 2021 | $51.95 | $53.47 | $50.03 | $50.41 | -2.86% | 73,293,391 |
| Oct 2021 | $46.88 | $51.91 | $46.34 | $51.90 | +10.78% | 81,468,269 |
| Sep 2021 | $50.29 | $51.15 | $46.47 | $46.85 | -6.21% | 62,895,271 |
| Aug 2021 | $48.94 | $52.33 | $48.67 | $49.95 | +1.49% | 56,694,455 |
| Jul 2021 | $48.99 | $49.81 | $47.65 | $49.21 | +0.80% | 66,296,085 |
| Jun 2021 | $47.59 | $50.81 | $46.92 | $48.82 | +2.71% | 90,892,985 |
| May 2021 | $45.83 | $48.78 | $45.82 | $47.53 | +3.83% | 64,734,666 |
| Apr 2021 | $43.83 | $46.99 | $43.69 | $45.78 | +4.62% | 96,953,426 |
| Mar 2021 | $41.54 | $45.12 | $41.29 | $43.76 | +6.19% | 98,800,488 |
| Feb 2021 | $46.06 | $46.22 | $41.11 | $41.21 | -9.77% | 129,141,761 |
| Jan 2021 | $46.24 | $48.19 | $45.41 | $45.67 | +1.22% | 68,073,980 |
| Dec 2020 | $45.51 | $46.78 | $43.89 | $45.12 | +0.03% | 73,020,147 |
| Nov 2020 | $41.93 | $48.15 | $41.71 | $45.10 | +10.08% | 98,084,421 |
| Oct 2020 | $46.11 | $46.45 | $40.78 | $40.97 | -11.21% | 86,110,849 |
| Sep 2020 | $48.18 | $49.20 | $45.47 | $46.15 | -4.95% | 51,623,166 |
| Aug 2020 | $50.35 | $51.98 | $48.24 | $48.55 | -1.79% | 42,546,005 |
| Jul 2020 | $49.91 | $51.98 | $48.24 | $49.43 | -1.15% | 58,960,195 |
| Jun 2020 | $51.04 | $52.44 | $48.81 | $50.01 | -2.70% | 52,310,196 |
| May 2020 | $50.45 | $52.94 | $49.40 | $51.39 | -0.36% | 54,046,739 |
| Apr 2020 | $45.44 | $52.68 | $44.96 | $51.58 | +11.03% | 68,961,012 |
| Mar 2020 | $50.36 | $53.20 | $38.53 | $46.45 | -6.51% | 132,352,041 |
| Feb 2020 | $57.49 | $58.06 | $48.29 | $49.69 | -13.40% | 71,300,818 |
| Jan 2020 | $57.39 | $59.15 | $56.45 | $57.38 | -0.40% | 46,629,771 |
| Dec 2019 | $55.49 | $58.32 | $54.15 | $57.61 | +3.32% | 41,750,978 |
| Nov 2019 | $55.94 | $55.98 | $53.22 | $55.76 | -0.70% | 45,329,364 |
| Oct 2019 | $52.11 | $56.41 | $50.06 | $56.15 | +7.31% | 49,236,295 |
| Sep 2019 | $51.26 | $52.99 | $49.30 | $52.33 | +2.65% | 38,029,446 |
| Aug 2019 | $50.33 | $51.36 | $48.65 | $50.98 | +0.73% | 39,916,560 |
| Jul 2019 | $49.59 | $52.07 | $49.22 | $50.61 | +3.15% | 45,367,046 |
| Jun 2019 | $47.97 | $50.38 | $47.37 | $49.06 | +3.57% | 36,051,792 |
| May 2019 | $50.08 | $50.19 | $47.12 | $47.37 | -6.05% | 41,746,738 |
| Apr 2019 | $51.58 | $51.74 | $48.57 | $50.43 | -1.58% | 44,419,251 |
| Mar 2019 | $49.54 | $51.68 | $48.82 | $51.23 | +3.54% | 36,498,125 |
| Feb 2019 | $47.91 | $51.01 | $47.74 | $49.48 | +2.96% | 48,057,749 |
| Jan 2019 | $46.31 | $48.51 | $46.10 | $48.06 | +2.59% | 59,404,324 |
| Dec 2018 | $47.50 | $48.15 | $44.64 | $46.85 | -8.74% | 79,693,312 |
| Nov 2018 | $48.40 | $51.38 | $47.47 | $51.33 | +7.19% | 47,541,109 |
| Oct 2018 | $49.06 | $50.14 | $46.44 | $47.89 | -2.76% | 54,915,416 |
| Sep 2018 | $49.47 | $50.01 | $47.46 | $49.25 | -0.81% | 31,478,222 |
| Aug 2018 | $50.74 | $51.22 | $48.61 | $49.65 | -2.62% | 43,272,511 |
| Jul 2018 | $49.09 | $51.88 | $48.62 | $50.99 | +3.18% | 47,602,528 |
| Jun 2018 | $49.78 | $51.93 | $48.35 | $49.42 | -0.52% | 34,611,175 |
| May 2018 | $49.10 | $49.94 | $48.26 | $49.68 | +1.02% | 40,843,475 |
| Apr 2018 | $47.81 | $50.36 | $47.29 | $49.17 | +2.66% | 56,510,115 |
| Mar 2018 | $44.69 | $48.82 | $43.87 | $47.90 | +7.60% | 52,236,706 |
| Feb 2018 | $46.21 | $46.55 | $42.78 | $44.52 | -3.20% | 67,828,140 |
| Jan 2018 | $44.30 | $48.15 | $44.20 | $45.99 | +5.75% | 90,028,956 |
| Dec 2017 | $43.51 | $43.95 | $42.32 | $43.49 | +1.17% | 83,396,901 |
| Nov 2017 | $44.81 | $44.97 | $42.57 | $42.98 | -3.76% | 82,564,682 |
| Oct 2017 | $49.78 | $50.56 | $44.33 | $44.66 | -10.27% | 105,766,638 |
| Sep 2017 | $49.36 | $49.95 | $48.67 | $49.78 | +0.92% | 55,847,389 |
| Aug 2017 | $50.06 | $50.17 | $47.32 | $49.32 | -0.72% | 46,388,094 |
| Jul 2017 | $52.31 | $52.66 | $49.38 | $49.68 | -6.03% | 45,601,469 |
| Jun 2017 | $54.16 | $54.51 | $52.64 | $52.87 | -2.51% | 44,280,914 |
| May 2017 | $50.24 | $54.61 | $50.05 | $54.23 | +8.14% | 60,309,054 |
| Apr 2017 | $51.46 | $51.93 | $49.59 | $50.14 | -2.99% | 46,813,050 |
| Mar 2017 | $50.77 | $52.50 | $50.35 | $51.69 | +1.64% | 51,001,713 |
| Feb 2017 | $48.54 | $51.19 | $47.97 | $50.85 | +5.52% | 59,063,133 |
| Jan 2017 | $47.26 | $48.78 | $47.14 | $48.19 | +2.08% | 57,272,430 |
| Dec 2016 | $46.07 | $47.50 | $45.61 | $47.21 | +1.91% | 66,241,029 |
| Nov 2016 | $48.88 | $49.78 | $46.16 | $46.33 | -5.55% | 78,107,178 |
| Oct 2016 | $52.99 | $53.85 | $48.50 | $49.05 | -7.23% | 55,758,240 |
| Sep 2016 | $52.80 | $54.51 | $52.02 | $52.88 | -0.76% | 47,203,019 |
| Aug 2016 | $55.27 | $55.88 | $53.02 | $53.28 | -3.57% | 45,113,623 |
| Jul 2016 | $52.46 | $55.72 | $52.36 | $55.26 | +3.99% | 54,026,099 |
| Jun 2016 | $51.95 | $53.13 | $48.59 | $53.13 | +2.29% | 78,167,535 |
| May 2016 | $52.82 | $53.28 | $50.79 | $51.95 | -1.26% | 48,448,531 |
| Apr 2016 | $48.78 | $53.59 | $48.75 | $52.61 | +5.82% | 60,602,693 |
| Mar 2016 | $48.24 | $50.13 | $47.36 | $49.71 | +4.86% | 58,530,096 |
| Feb 2016 | $49.95 | $51.86 | $46.37 | $47.41 | -6.35% | 74,031,159 |
| Jan 2016 | $49.35 | $50.65 | $46.55 | $50.62 | +2.33% | 63,749,265 |
| Dec 2015 | $49.91 | $50.83 | $47.38 | $49.47 | -0.40% | 51,557,830 |
| Nov 2015 | $52.79 | $53.06 | $48.57 | $49.67 | -5.92% | 54,294,128 |
| Oct 2015 | $47.84 | $53.55 | $46.93 | $52.79 | +11.99% | 79,114,519 |
| Sep 2015 | $48.97 | $50.35 | $45.66 | $47.14 | -6.06% | 62,521,614 |
| Aug 2015 | $53.45 | $55.77 | $48.15 | $50.18 | -5.78% | 63,957,586 |
| Jul 2015 | $51.76 | $53.59 | $50.50 | $53.26 | +4.30% | 75,092,903 |
| Jun 2015 | $54.45 | $54.51 | $50.90 | $51.06 | -6.13% | 75,646,981 |
| May 2015 | $56.53 | $57.33 | $53.61 | $54.40 | -3.86% | 64,023,979 |
| Apr 2015 | $57.40 | $59.40 | $56.35 | $56.58 | 0.00% | 56,508,238 |
| Mar 2015 | $58.21 | $60.17 | $55.56 | $56.58 | -2.68% | 58,568,922 |
| Feb 2015 | $54.08 | $58.81 | $53.59 | $58.14 | +7.77% | 63,631,891 |
| Jan 2015 | $52.35 | $55.87 | $50.57 | $53.94 | +2.95% | 68,839,314 |
| Dec 2014 | $57.55 | $57.84 | $50.62 | $52.40 | -7.99% | 76,207,343 |
| Nov 2014 | $55.77 | $57.29 | $54.79 | $56.95 | +2.11% | 45,941,191 |
| Oct 2014 | $56.42 | $56.67 | $51.38 | $55.77 | -1.04% | 117,569,657 |
| Sep 2014 | $59.25 | $59.79 | $56.36 | $56.36 | -6.37% | 88,895,677 |
| Aug 2014 | $58.33 | $60.37 | $56.41 | $60.20 | +1.51% | 62,160,359 |
| Jul 2014 | $66.62 | $67.16 | $58.86 | $59.30 | -9.56% | 71,565,251 |
| Jun 2014 | $65.63 | $67.12 | $65.00 | $65.57 | -0.85% | 30,803,019 |
| May 2014 | $67.83 | $68.20 | $65.93 | $66.13 | -2.58% | 48,865,335 |
| Apr 2014 | $64.78 | $69.24 | $63.00 | $67.88 | +3.63% | 48,623,735 |
| Mar 2014 | $68.03 | $69.39 | $64.49 | $65.51 | -4.49% | 35,176,262 |
| Feb 2014 | $63.57 | $69.55 | $62.10 | $68.58 | +8.54% | 41,866,720 |
| Jan 2014 | $64.84 | $67.52 | $62.58 | $63.19 | -3.47% | 40,987,766 |
| Dec 2013 | $64.99 | $65.46 | $61.91 | $65.46 | +0.89% | 33,975,775 |
| Nov 2013 | $64.39 | $65.93 | $63.16 | $64.88 | +0.55% | 47,364,191 |
| Oct 2013 | $61.73 | $64.92 | $60.09 | $64.52 | +4.90% | 42,029,120 |
| Sep 2013 | $63.91 | $63.96 | $61.25 | $61.51 | -1.41% | 40,207,585 |
| Aug 2013 | $63.34 | $64.32 | $62.22 | $62.39 | -0.14% | 37,669,332 |
| Jul 2013 | $62.01 | $64.95 | $61.53 | $62.48 | +1.98% | 31,936,135 |
| Jun 2013 | $63.94 | $65.54 | $59.22 | $61.26 | -3.48% | 45,978,954 |
| May 2013 | $63.22 | $66.20 | $62.02 | $63.47 | +0.25% | 37,977,568 |
| Apr 2013 | $57.13 | $64.41 | $56.86 | $63.31 | +10.08% | 64,452,285 |
| Mar 2013 | $53.65 | $57.72 | $53.55 | $57.51 | +6.54% | 39,154,405 |
| Feb 2013 | $56.16 | $56.40 | $53.92 | $53.98 | -3.46% | 38,775,042 |
| Jan 2013 | $54.26 | $56.35 | $53.64 | $55.92 | +4.92% | 37,750,244 |
| Dec 2012 | $52.72 | $54.61 | $52.71 | $53.29 | +1.07% | 45,260,930 |
| Nov 2012 | $55.21 | $55.23 | $51.10 | $52.73 | -4.21% | 45,750,081 |
| Oct 2012 | $57.22 | $58.48 | $54.70 | $55.05 | -2.90% | 34,020,475 |
| Sep 2012 | $55.28 | $58.24 | $55.11 | $56.69 | +1.65% | 28,511,420 |
| Aug 2012 | $56.86 | $58.11 | $55.49 | $55.77 | -1.11% | 34,261,177 |
| Jul 2012 | $55.93 | $57.36 | $53.66 | $56.40 | +0.94% | 42,301,874 |
| Jun 2012 | $53.70 | $56.84 | $53.09 | $55.87 | +3.31% | 40,507,096 |
| May 2012 | $57.27 | $57.55 | $53.39 | $54.08 | -4.59% | 38,451,631 |
| Apr 2012 | $55.42 | $58.21 | $54.52 | $56.68 | +2.94% | 41,832,710 |
| Mar 2012 | $54.75 | $56.15 | $53.94 | $55.06 | +1.35% | 34,054,078 |
| Feb 2012 | $55.15 | $55.87 | $54.03 | $54.32 | -0.52% | 39,527,081 |
| Jan 2012 | $56.46 | $57.01 | $53.48 | $54.61 | -2.39% | 40,226,020 |
| Dec 2011 | $54.58 | $56.21 | $53.55 | $55.94 | +2.59% | 36,966,557 |
| Nov 2011 | $53.56 | $55.28 | $50.88 | $54.53 | -0.69% | 48,171,860 |
| Oct 2011 | $50.06 | $56.00 | $49.14 | $54.91 | +8.48% | 56,358,972 |
| Sep 2011 | $52.57 | $52.96 | $48.94 | $50.62 | -3.60% | 53,065,253 |
| Aug 2011 | $54.91 | $54.95 | $47.52 | $52.51 | -3.58% | 82,835,072 |
| Jul 2011 | $52.17 | $55.59 | $52.14 | $54.46 | +3.54% | 39,066,885 |
| Jun 2011 | $53.06 | $53.22 | $49.71 | $52.60 | -1.29% | 32,945,024 |
| May 2011 | $53.07 | $54.07 | $51.74 | $53.28 | -0.46% | 42,833,443 |
| Apr 2011 | $47.19 | $53.58 | $47.13 | $53.53 | +13.67% | 43,233,198 |
| Mar 2011 | $47.16 | $47.59 | $44.61 | $47.09 | -0.52% | 40,600,979 |
| Feb 2011 | $45.20 | $48.19 | $45.08 | $47.34 | +6.28% | 44,917,457 |
| Jan 2011 | $48.02 | $48.92 | $44.48 | $44.54 | -7.37% | 48,271,939 |
| Dec 2010 | $47.08 | $49.15 | $46.94 | $48.08 | +2.46% | 24,242,659 |
| Nov 2010 | $48.38 | $50.25 | $46.48 | $46.93 | -1.95% | 49,934,586 |
| Oct 2010 | $49.02 | $51.61 | $47.84 | $47.86 | -1.21% | 32,496,574 |
| Sep 2010 | $47.36 | $49.76 | $47.09 | $48.45 | +5.67% | 34,847,634 |
| Aug 2010 | $43.68 | $47.02 | $43.57 | $45.85 | +6.34% | 27,993,719 |
| Jul 2010 | $41.86 | $46.59 | $41.13 | $43.12 | +3.41% | 53,740,620 |
| Jun 2010 | $41.51 | $44.93 | $40.69 | $41.70 | +1.64% | 37,681,077 |
| May 2010 | $45.91 | $46.07 | $39.42 | $41.02 | -10.27% | 38,644,861 |
| Apr 2010 | $47.16 | $48.93 | $45.37 | $45.72 | -3.19% | 32,684,094 |
| Mar 2010 | $45.06 | $48.12 | $44.95 | $47.23 | +3.72% | 30,054,649 |
| Feb 2010 | $47.46 | $48.54 | $45.01 | $45.53 | -4.79% | 37,075,206 |
| Jan 2010 | $52.82 | $52.88 | $47.75 | $47.83 | -7.67% | 33,919,250 |
| Dec 2009 | $51.96 | $53.29 | $50.63 | $51.80 | +1.88% | 22,219,740 |
| Nov 2009 | $49.59 | $52.69 | $48.82 | $50.84 | +0.75% | 28,347,716 |
| Oct 2009 | $48.38 | $51.71 | $46.96 | $50.46 | +4.18% | 27,096,246 |
| Sep 2009 | $47.96 | $49.33 | $47.08 | $48.44 | +1.05% | 20,969,006 |
| Aug 2009 | $47.62 | $49.64 | $46.26 | $47.94 | +2.12% | 18,733,847 |
| Jul 2009 | $43.65 | $47.81 | $42.10 | $46.94 | +8.35% | 25,109,707 |
| Jun 2009 | $41.90 | $45.25 | $40.07 | $43.33 | +4.84% | 32,904,814 |
| May 2009 | $37.77 | $41.83 | $37.23 | $41.33 | +9.59% | 43,279,118 |
| Apr 2009 | $37.31 | $39.15 | $35.15 | $37.71 | -1.00% | 53,515,498 |
| Mar 2009 | $36.00 | $38.51 | $33.29 | $38.09 | +3.12% | 45,742,498 |
| Feb 2009 | $42.10 | $46.13 | $36.52 | $36.94 | -14.55% | 34,384,502 |
| Jan 2009 | $44.77 | $48.54 | $40.75 | $43.23 | -5.39% | 30,484,502 |
| Dec 2008 | $41.92 | $46.47 | $39.22 | $45.69 | +8.22% | 34,028,549 |
| Nov 2008 | $47.78 | $49.48 | $38.03 | $42.22 | -11.01% | 26,634,011 |
| Oct 2008 | $52.56 | $53.97 | $40.26 | $47.45 | -10.95% | 56,027,897 |
| Sep 2008 | $57.88 | $58.31 | $50.87 | $53.28 | -7.47% | 33,997,800 |
| Aug 2008 | $57.16 | $60.44 | $56.10 | $57.59 | +0.88% | 18,411,336 |
| Jul 2008 | $53.59 | $60.66 | $53.49 | $57.08 | +5.29% | 45,559,625 |
| Jun 2008 | $53.90 | $55.67 | $50.61 | $54.21 | -0.70% | 24,694,210 |
| May 2008 | $54.57 | $56.07 | $53.15 | $54.59 | +0.95% | 22,111,827 |
| Apr 2008 | $53.29 | $55.68 | $51.49 | $54.08 | +3.96% | 29,041,110 |
| Mar 2008 | $54.67 | $54.69 | $49.67 | $52.02 | -3.37% | 33,084,581 |
| Feb 2008 | $57.23 | $57.84 | $50.14 | $53.83 | -7.32% | 46,348,208 |
| Jan 2008 | $61.85 | $66.99 | $56.26 | $58.09 | -5.97% | 40,619,496 |
| Dec 2007 | $65.66 | $66.41 | $61.50 | $61.78 | -4.35% | 26,657,179 |
| Nov 2007 | $63.02 | $65.53 | $58.22 | $64.59 | +2.79% | 31,303,590 |
| Oct 2007 | $65.92 | $66.85 | $61.48 | $62.83 | -3.67% | 29,497,879 |
| Sep 2007 | $64.37 | $66.84 | $64.17 | $65.22 | +1.88% | 20,955,466 |
| Aug 2007 | $63.68 | $66.30 | $59.91 | $64.02 | +2.23% | 48,080,096 |
| Jul 2007 | $64.22 | $65.82 | $59.22 | $62.62 | -2.46% | 44,594,455 |
| Jun 2007 | $63.02 | $65.92 | $62.29 | $64.21 | +0.36% | 50,058,808 |
| May 2007 | $70.84 | $71.51 | $62.01 | $63.97 | -9.69% | 51,636,705 |
| Apr 2007 | $67.72 | $73.54 | $67.37 | $70.84 | +4.56% | 24,358,319 |
| Mar 2007 | $68.42 | $69.12 | $66.02 | $67.75 | -1.57% | 27,476,508 |
| Feb 2007 | $67.17 | $72.02 | $66.95 | $68.83 | +3.71% | 31,486,217 |
| Jan 2007 | $65.95 | $68.79 | $64.29 | $66.36 | +2.60% | 26,429,526 |
| Dec 2006 | $65.65 | $65.89 | $63.51 | $64.68 | -0.70% | 16,934,750 |
| Nov 2006 | $65.16 | $66.82 | $62.75 | $65.14 | -0.23% | 26,545,758 |
| Oct 2006 | $66.16 | $69.72 | $64.77 | $65.28 | +0.04% | 27,392,251 |
| Sep 2006 | $69.39 | $69.85 | $64.84 | $65.26 | -6.25% | 20,334,338 |
| Aug 2006 | $66.98 | $70.00 | $65.59 | $69.61 | +2.62% | 20,619,412 |
| Jul 2006 | $68.50 | $70.11 | $65.68 | $67.83 | -0.84% | 18,263,624 |
| Jun 2006 | $67.17 | $69.47 | $65.01 | $68.41 | +0.90% | 21,612,317 |
| May 2006 | $69.33 | $71.60 | $66.61 | $67.80 | -2.78% | 22,609,706 |
| Apr 2006 | $65.14 | $70.00 | $62.94 | $69.73 | +8.74% | 20,297,390 |
| Mar 2006 | $63.10 | $67.41 | $62.46 | $64.13 | +2.93% | 23,630,669 |
| Feb 2006 | $63.10 | $64.30 | $61.41 | $62.31 | -0.82% | 20,737,112 |
| Jan 2006 | $61.83 | $65.04 | $61.34 | $62.82 | +1.51% | 20,587,032 |
| Dec 2005 | $61.41 | $64.49 | $60.99 | $61.89 | +1.84% | 19,555,871 |
| Nov 2005 | $63.72 | $65.96 | $60.05 | $60.77 | -4.65% | 26,774,879 |
| Oct 2005 | $63.41 | $64.67 | $60.45 | $63.74 | +1.38% | 22,751,793 |
| Sep 2005 | $60.03 | $62.96 | $60.03 | $62.87 | +5.25% | 16,618,678 |
| Aug 2005 | $58.15 | $59.76 | $57.62 | $59.73 | +2.70% | 18,928,874 |
| Jul 2005 | $59.64 | $59.80 | $56.64 | $58.16 | -2.21% | 18,408,646 |
| Jun 2005 | $60.53 | $62.10 | $59.22 | $59.47 | -2.39% | 17,670,636 |
| May 2005 | $61.64 | $63.40 | $59.83 | $60.93 | -1.68% | 20,926,998 |
| Apr 2005 | $56.20 | $62.50 | $55.18 | $61.97 | +10.08% | 29,095,431 |
| Mar 2005 | $59.83 | $63.65 | $55.72 | $56.30 | -4.77% | 36,984,175 |
| Feb 2005 | $54.52 | $60.63 | $54.39 | $59.12 | +8.19% | 20,493,310 |
| Jan 2005 | $57.56 | $58.35 | $54.15 | $54.64 | -5.95% | 24,938,826 |
| Dec 2004 | $52.93 | $58.27 | $52.84 | $58.10 | +11.40% | 26,447,552 |
| Nov 2004 | $52.35 | $55.33 | $51.75 | $52.15 | +0.33% | 22,763,047 |
| Oct 2004 | $53.66 | $54.25 | $50.41 | $51.98 | -3.04% | 20,901,876 |
| Sep 2004 | $50.33 | $53.87 | $49.62 | $53.61 | +6.30% | 20,122,186 |
| Aug 2004 | $50.45 | $51.17 | $47.57 | $50.44 | +0.46% | 19,251,142 |
| Jul 2004 | $50.41 | $50.84 | $47.94 | $50.20 | -1.23% | 18,871,533 |
| Jun 2004 | $51.85 | $53.12 | $50.18 | $50.83 | -2.33% | 19,800,489 |
| May 2004 | $51.49 | $53.54 | $51.00 | $52.04 | +1.07% | 16,458,401 |
| Apr 2004 | $49.14 | $52.53 | $48.16 | $51.49 | +5.13% | 28,578,140 |
| Mar 2004 | $52.14 | $52.28 | $47.97 | $48.98 | -6.26% | 33,807,828 |
| Feb 2004 | $53.40 | $55.61 | $51.55 | $52.25 | -3.14% | 36,415,416 |
| Jan 2004 | $57.35 | $57.93 | $53.40 | $53.94 | -5.62% | 18,858,808 |
| Dec 2003 | $56.43 | $57.23 | $54.23 | $57.16 | +1.61% | 17,587,357 |
| Nov 2003 | $53.58 | $58.41 | $52.39 | $56.25 | +5.98% | 15,520,066 |
| Oct 2003 | $51.72 | $54.09 | $51.60 | $53.07 | +2.10% | 14,978,467 |
| Sep 2003 | $47.57 | $52.99 | $47.34 | $51.98 | +9.19% | 17,318,515 |
| Aug 2003 | $46.59 | $49.29 | $45.55 | $47.61 | +1.36% | 13,223,983 |
| Jul 2003 | $49.29 | $50.87 | $45.25 | $46.97 | -5.50% | 19,449,346 |
| Jun 2003 | $48.83 | $53.44 | $48.68 | $49.70 | +1.32% | 13,884,828 |
| May 2003 | $50.14 | $53.78 | $48.73 | $49.05 | -1.26% | 14,252,282 |
| Apr 2003 | $43.60 | $49.96 | $43.40 | $49.68 | +15.15% | 15,288,988 |
| Mar 2003 | $44.09 | $46.48 | $39.05 | $43.14 | +0.40% | 17,546,084 |
| Feb 2003 | $47.00 | $47.56 | $41.54 | $42.97 | -9.57% | 13,215,580 |
| Jan 2003 | $46.06 | $49.20 | $41.75 | $47.52 | +3.47% | 25,108,728 |
| Dec 2002 | $46.60 | $46.87 | $43.69 | $45.93 | -1.42% | 16,308,890 |
| Nov 2002 | $46.21 | $49.64 | $45.55 | $46.59 | +0.82% | 13,008,401 |
| Oct 2002 | $48.30 | $52.90 | $45.85 | $46.21 | -1.93% | 20,053,508 |
| Sep 2002 | $44.87 | $49.03 | $42.66 | $47.12 | +1.43% | 16,555,220 |
| Aug 2002 | $47.52 | $51.60 | $45.72 | $46.45 | -4.08% | 20,113,212 |
| Jul 2002 | $52.72 | $52.83 | $38.44 | $48.43 | -8.44% | 24,495,840 |
| Jun 2002 | $49.95 | $53.10 | $46.96 | $52.89 | +5.86% | 20,727,488 |
| May 2002 | $58.85 | $59.44 | $49.63 | $49.96 | -15.19% | 19,452,689 |
| Apr 2002 | $57.62 | $61.28 | $55.78 | $58.91 | +2.23% | 17,833,852 |
| Mar 2002 | $59.46 | $61.58 | $56.04 | $57.62 | -3.98% | 14,090,702 |
| Feb 2002 | $58.37 | $62.61 | $57.50 | $60.01 | +1.51% | 10,880,994 |
| Jan 2002 | $61.05 | $62.49 | $57.65 | $59.12 | -3.21% | 16,337,437 |
| Dec 2001 | $61.67 | $62.75 | $59.68 | $61.08 | -1.95% | 10,336,542 |
| Nov 2001 | $66.82 | $68.72 | $61.18 | $62.29 | -4.85% | 11,599,429 |
| Oct 2001 | $67.72 | $69.99 | $64.49 | $65.47 | -4.85% | 12,328,875 |
| Sep 2001 | $64.01 | $69.39 | $59.34 | $68.80 | +5.99% | 13,751,958 |
| Aug 2001 | $70.83 | $71.05 | $64.33 | $64.92 | -8.33% | 9,773,082 |
| Jul 2001 | $69.51 | $71.11 | $67.07 | $70.81 | +2.78% | 12,327,485 |
| Jun 2001 | $67.12 | $70.00 | $65.89 | $68.90 | +2.76% | 14,079,932 |
| May 2001 | $64.66 | $68.66 | $64.06 | $67.05 | +2.09% | 12,673,410 |
| Apr 2001 | $63.04 | $66.45 | $61.05 | $65.68 | +2.43% | 12,218,434 |
| Mar 2001 | $68.90 | $69.82 | $57.81 | $64.12 | -5.44% | 20,251,550 |
| Feb 2001 | $65.60 | $69.65 | $64.56 | $67.81 | +5.25% | 13,405,138 |
| Jan 2001 | $68.66 | $69.73 | $62.45 | $64.43 | -6.16% | 16,382,381 |
| Dec 2000 | $69.35 | $72.18 | $65.51 | $68.66 | -2.29% | 14,776,346 |
| Nov 2000 | $70.65 | $73.79 | $69.27 | $70.27 | -1.50% | 14,127,406 |
| Oct 2000 | $74.10 | $74.25 | $68.81 | $71.34 | -3.72% | 8,671,698 |
| Sep 2000 | $69.81 | $74.33 | $65.82 | $74.10 | +4.99% | 6,933,931 |
| Aug 2000 | $71.11 | $73.79 | $68.89 | $70.57 | +0.77% | 8,894,456 |
| Jul 2000 | $73.56 | $74.79 | $65.90 | $70.04 | -1.19% | 9,241,843 |
| Jun 2000 | $70.50 | $72.03 | $64.59 | $70.88 | +2.66% | 13,086,132 |
| May 2000 | $76.40 | $76.47 | $69.04 | $69.04 | -10.35% | 9,120,147 |
| Apr 2000 | $72.10 | $79.00 | $69.27 | $77.01 | +9.60% | 12,773,574 |
| Mar 2000 | $60.76 | $73.10 | $57.39 | $70.27 | +17.56% | 14,927,568 |
| Feb 2000 | $62.83 | $64.98 | $55.48 | $59.77 | -7.58% | 13,249,347 |
| Jan 2000 | $68.58 | $75.09 | $61.61 | $64.67 | -5.59% | 13,842,988 |
| Dec 1999 | $72.95 | $75.94 | $62.99 | $68.50 | -5.99% | 6,927,651 |
| Nov 1999 | $72.79 | $77.54 | $70.80 | $72.87 | -0.73% | 7,701,712 |
| Oct 1999 | $62.53 | $75.48 | $62.07 | $73.41 | +15.14% | 10,890,621 |
| Sep 1999 | $64.98 | $68.35 | $62.60 | $63.75 | -1.77% | 4,162,234 |
| Aug 1999 | $63.98 | $67.28 | $58.92 | $64.90 | +1.44% | 9,559,054 |
| Jul 1999 | $70.50 | $72.26 | $61.53 | $63.98 | -7.84% | 13,575,285 |
| Jun 1999 | $70.11 | $75.55 | $66.66 | $69.42 | +0.67% | 9,074,879 |
| May 1999 | $71.26 | $74.33 | $66.20 | $68.96 | -3.02% | 8,536,297 |
| Apr 1999 | $85.05 | $86.74 | $70.80 | $71.11 | -13.35% | 10,037,682 |
| Mar 1999 | $78.08 | $82.76 | $73.64 | $82.07 | +4.49% | 7,718,595 |
| Feb 1999 | $84.29 | $84.44 | $75.86 | $78.54 | -5.62% | 7,672,021 |
| Jan 1999 | $85.90 | $93.41 | $81.61 | $83.21 | -2.34% | 6,567,292 |
| Dec 1998 | $75.25 | $85.44 | $74.79 | $85.21 | +9.45% | 4,919,493 |
| Nov 1998 | $76.93 | $80.53 | $73.33 | $77.85 | +2.01% | 5,090,781 |
| Oct 1998 | $71.41 | $77.24 | $60.53 | $76.32 | +8.97% | 8,908,893 |
| Sep 1998 | $72.03 | $76.01 | $69.58 | $70.04 | +3.16% | 12,323,004 |
| Aug 1998 | $73.87 | $78.23 | $67.81 | $67.89 | -8.94% | 9,319,819 |
| Jul 1998 | $73.71 | $76.93 | $69.04 | $74.56 | +1.67% | 6,602,937 |
| Jun 1998 | $65.59 | $76.01 | $64.98 | $73.33 | +10.89% | 6,645,678 |
| May 1998 | $69.88 | $70.50 | $65.74 | $66.13 | -4.64% | 4,748,449 |
| Apr 1998 | $68.58 | $73.25 | $62.30 | $69.35 | +4.50% | 9,111,663 |
| Mar 1998 | $68.04 | $68.66 | $62.83 | $66.36 | -0.35% | 9,582,627 |
| Feb 1998 | $80.92 | $81.68 | $64.98 | $66.59 | +0.93% | 21,344,289 |
| Jan 1998 | $58.46 | $67.43 | $57.78 | $65.97 | +12.40% | 9,216,069 |
| Dec 1997 | $54.25 | $59.46 | $53.94 | $58.69 | +4.79% | 7,262,724 |
| Nov 1997 | $51.88 | $56.78 | $49.27 | $56.01 | +7.30% | 6,651,794 |
| Oct 1997 | $55.09 | $56.17 | $45.29 | $52.20 | -5.25% | 10,121,045 |
| Sep 1997 | $49.27 | $55.78 | $47.43 | $55.09 | +12.52% | 8,583,199 |
| Aug 1997 | $52.11 | $53.41 | $46.43 | $48.96 | -6.03% | 11,895,758 |
| Jul 1997 | $51.57 | $58.24 | $51.57 | $52.11 | +1.64% | 11,532,544 |
| Jun 1997 | $49.04 | $52.87 | $47.20 | $51.26 | +3.88% | 11,719,006 |
| May 1997 | $47.66 | $51.95 | $46.89 | $49.35 | +2.22% | 12,579,937 |
| Apr 1997 | $43.98 | $48.27 | $42.76 | $48.27 | +11.31% | 12,884,992 |
| Mar 1997 | $41.53 | $46.28 | $40.30 | $43.37 | +4.43% | 25,002,037 |
| Feb 1997 | $39.23 | $41.99 | $39.08 | $41.53 | +6.27% | 10,986,379 |
| Jan 1997 | $38.93 | $39.39 | $36.63 | $39.08 | +0.39% | 14,235,398 |
| Dec 1996 | $40.00 | $40.00 | $37.39 | $38.93 | -3.42% | 10,624,306 |
| Nov 1996 | $38.77 | $42.14 | $38.16 | $40.30 | +4.37% | 11,814,518 |
| Oct 1996 | $38.47 | $39.69 | $37.39 | $38.62 | +1.20% | 14,336,214 |
| Sep 1996 | $34.63 | $38.31 | $34.48 | $38.16 | +9.21% | 10,383,688 |
| Aug 1996 | $33.87 | $35.55 | $33.72 | $34.94 | +2.70% | 28,390,376 |
| Jul 1996 | $32.95 | $34.79 | $32.34 | $34.02 | +3.74% | 40,899,019 |
| Jun 1996 | $31.88 | $33.87 | $30.80 | $32.80 | +2.39% | 12,349,673 |
| May 1996 | $29.88 | $32.64 | $28.50 | $32.03 | +7.73% | 18,173,001 |
| Apr 1996 | $30.50 | $30.65 | $27.43 | $29.73 | -3.00% | 13,468,843 |
| Mar 1996 | $33.56 | $34.63 | $29.88 | $30.65 | -8.68% | 60,976,916 |
| Feb 1996 | $35.40 | $36.47 | $33.56 | $33.56 | -6.01% | 13,113,622 |
| Jan 1996 | $34.48 | $35.86 | $32.80 | $35.71 | +3.56% | 14,380,584 |
| Dec 1995 | $32.64 | $34.63 | $32.49 | $34.48 | +5.63% | 9,009,707 |
| Nov 1995 | $32.95 | $34.79 | $32.03 | $32.64 | -1.39% | 13,279,122 |
| Oct 1995 | $29.73 | $33.56 | $29.12 | $33.10 | +11.92% | 16,261,582 |
| Sep 1995 | $28.96 | $30.34 | $28.35 | $29.58 | +1.58% | 37,068,759 |
| Aug 1995 | $29.42 | $30.50 | $28.50 | $29.12 | -0.52% | 10,854,078 |
| Jul 1995 | $30.04 | $30.19 | $28.50 | $29.27 | -2.05% | 11,717,699 |
| Jun 1995 | $28.24 | $31.26 | $27.74 | $29.88 | +5.41% | 16,265,579 |
| May 1995 | $28.96 | $29.58 | $26.82 | $28.35 | -2.12% | 18,485,971 |
| Apr 1995 | $28.04 | $29.27 | $27.74 | $28.96 | +3.28% | 12,537,927 |
| Mar 1995 | $24.98 | $28.20 | $24.98 | $28.04 | +14.38% | 24,120,229 |
| Feb 1995 | $24.06 | $25.59 | $24.06 | $24.52 | +1.91% | 35,228,628 |
| Jan 1995 | $25.29 | $26.51 | $22.99 | $24.06 | -3.68% | 18,149,265 |
| Dec 1994 | $23.45 | $26.21 | $23.29 | $24.98 | +5.84% | 21,227,571 |
| Nov 1994 | $23.60 | $24.52 | $23.14 | $23.60 | 0.00% | 17,211,667 |
| Oct 1994 | $22.22 | $24.21 | $21.91 | $23.60 | +5.48% | 18,379,118 |
| Sep 1994 | $23.75 | $23.91 | $21.76 | $22.37 | -7.01% | 36,138,583 |
| Aug 1994 | $21.46 | $24.98 | $21.30 | $24.06 | +11.35% | 29,428,057 |
| Jul 1994 | $20.38 | $22.22 | $20.38 | $21.61 | +6.01% | 13,944,290 |
| Jun 1994 | $19.77 | $21.91 | $19.62 | $20.38 | +2.31% | 18,679,201 |
| May 1994 | $21.15 | $22.07 | $19.46 | $19.92 | -5.80% | 21,422,755 |
| Apr 1994 | $21.30 | $22.68 | $19.92 | $21.15 | -3.50% | 17,559,135 |
| Mar 1994 | $25.29 | $26.51 | $21.46 | $21.91 | -12.81% | 29,383,523 |
| Feb 1994 | $24.21 | $25.59 | $22.37 | $25.13 | +3.80% | 30,636,052 |
| Jan 1994 | $25.75 | $26.21 | $23.75 | $24.21 | -5.39% | 25,370,717 |
| Dec 1993 | $25.13 | $26.97 | $24.52 | $25.59 | +3.73% | 28,949,101 |
| Nov 1993 | $24.37 | $24.98 | $22.83 | $24.67 | -0.62% | 18,391,517 |
| Oct 1993 | $23.45 | $26.36 | $23.14 | $24.83 | +6.58% | 24,141,435 |
| Sep 1993 | $21.91 | $25.13 | $21.76 | $23.29 | +6.29% | 40,872,270 |
| Aug 1993 | $19.62 | $22.07 | $18.08 | $21.91 | +12.60% | 30,604,080 |
| Jul 1993 | $20.38 | $20.84 | $18.85 | $19.46 | -5.93% | 27,477,569 |
| Jun 1993 | $23.29 | $23.60 | $20.23 | $20.69 | -11.18% | 26,285,073 |
| May 1993 | $22.53 | $24.83 | $22.53 | $23.29 | +3.40% | 27,598,205 |
| Apr 1993 | $22.22 | $22.99 | $19.92 | $22.53 | +0.69% | 34,968,107 |
| Mar 1993 | $23.60 | $24.52 | $20.69 | $22.37 | -3.31% | 46,798,857 |
| Feb 1993 | $24.37 | $24.67 | $22.07 | $23.14 | -9.04% | 50,538,662 |
| Jan 1993 | $29.12 | $29.73 | $24.98 | $25.44 | -12.63% | 37,971,206 |
| Dec 1992 | $29.12 | $32.95 | $26.67 | $29.12 | -2.06% | 51,125,775 |
| Nov 1992 | $30.65 | $31.88 | $28.96 | $29.73 | -3.48% | 29,589,397 |
| Oct 1992 | $33.72 | $33.72 | $30.19 | $30.80 | -7.80% | 29,056,201 |
| Sep 1992 | $34.33 | $37.09 | $31.26 | $33.41 | -3.11% | 27,657,259 |
| Aug 1992 | $33.87 | $35.09 | $31.88 | $34.48 | +2.27% | 18,614,194 |
| Jul 1992 | $30.80 | $34.48 | $29.12 | $33.72 | +8.37% | 35,492,496 |
| Jun 1992 | $34.63 | $35.09 | $30.19 | $31.11 | -10.18% | 34,380,750 |
| May 1992 | $31.57 | $34.94 | $31.11 | $34.63 | +6.10% | 30,746,330 |
| Apr 1992 | $33.10 | $35.86 | $30.80 | $32.64 | -1.84% | 44,313,784 |
| Mar 1992 | $34.02 | $35.86 | $31.88 | $33.26 | -3.13% | 46,036,622 |
| Feb 1992 | $37.24 | $38.31 | $34.02 | $34.33 | -8.94% | 46,634,095 |
| Jan 1992 | $39.08 | $43.22 | $36.47 | $37.70 | -3.15% | 70,940,295 |
| Dec 1991 | $33.10 | $39.69 | $32.95 | $38.93 | +16.51% | 33,638,661 |
| Nov 1991 | $34.02 | $39.39 | $32.80 | $33.41 | -1.80% | 65,256,688 |
| Oct 1991 | $30.04 | $34.56 | $28.73 | $34.02 | +13.27% | 51,096,576 |
| Sep 1991 | $28.50 | $30.19 | $28.12 | $30.04 | +5.95% | 34,380,262 |
| Aug 1991 | $26.97 | $28.81 | $25.75 | $28.35 | +5.11% | 35,014,520 |
| Jul 1991 | $25.13 | $27.05 | $24.75 | $26.97 | +8.64% | 27,348,287 |
| Jun 1991 | $24.83 | $27.13 | $24.52 | $24.83 | -0.61% | 38,508,159 |
| May 1991 | $23.52 | $26.21 | $22.99 | $24.98 | +6.89% | 37,788,582 |
| Apr 1991 | $24.44 | $25.44 | $22.45 | $23.37 | -3.79% | 45,394,782 |
| Mar 1991 | $23.14 | $24.67 | $21.99 | $24.29 | +4.62% | 33,251,061 |
| Feb 1991 | $21.76 | $23.83 | $21.61 | $23.22 | +6.32% | 31,782,056 |
| Jan 1991 | $20.15 | $21.84 | $19.08 | $21.84 | +8.78% | 24,826,917 |
| Dec 1990 | $20.08 | $21.23 | $19.54 | $20.08 | -0.76% | 27,309,463 |
| Nov 1990 | $18.08 | $20.31 | $17.70 | $20.23 | +9.54% | 21,410,278 |
| Oct 1990 | $17.62 | $20.23 | $17.47 | $18.47 | +7.11% | 26,927,080 |
| Sep 1990 | $16.86 | $18.01 | $16.47 | $17.24 | 0.00% | 14,076,835 |
| Aug 1990 | $18.93 | $19.08 | $15.86 | $17.24 | -9.27% | 23,617,618 |
| Jul 1990 | $18.01 | $19.77 | $17.85 | $19.00 | +6.90% | 29,034,746 |
| Jun 1990 | $16.55 | $17.85 | $16.32 | $17.78 | +8.41% | 26,647,633 |
| May 1990 | $15.55 | $17.55 | $15.48 | $16.40 | +6.47% | 28,530,179 |
| Apr 1990 | $15.48 | $16.78 | $15.02 | $15.40 | -2.43% | 16,975,043 |
| Mar 1990 | $14.48 | $16.55 | $13.87 | $15.78 | +7.85% | 25,065,743 |
| Feb 1990 | $14.87 | $15.71 | $14.56 | $14.64 | -1.55% | 9,737,847 |
| Jan 1990 | $15.78 | $16.78 | $14.41 | $14.87 | -6.73% | 15,811,908 |
| Dec 1989 | $14.79 | $16.47 | $14.64 | $15.94 | +8.33% | 8,737,520 |
| Nov 1989 | $13.64 | $14.87 | $13.56 | $14.71 | +8.47% | 7,502,937 |
| Oct 1989 | $14.71 | $15.17 | $12.64 | $13.56 | -9.69% | 11,761,663 |
| Sep 1989 | $15.48 | $15.48 | $14.64 | $15.02 | -2.49% | 8,430,342 |
| Aug 1989 | $14.94 | $15.63 | $14.48 | $15.40 | +2.55% | 7,632,952 |
| Jul 1989 | $13.33 | $15.10 | $13.33 | $15.02 | +13.95% | 7,536,053 |
| Jun 1989 | $13.18 | $14.02 | $12.49 | $13.18 | -0.58% | 15,010,441 |
| May 1989 | $14.25 | $14.48 | $13.18 | $13.26 | -6.99% | 15,670,639 |
| Apr 1989 | $13.95 | $14.79 | $13.64 | $14.25 | +4.49% | 7,683,197 |
| Mar 1989 | $13.18 | $14.18 | $13.03 | $13.64 | +4.09% | 10,248,287 |
| Feb 1989 | $13.10 | $13.87 | $13.03 | $13.10 | +0.59% | 11,048,123 |
| Jan 1989 | $11.88 | $13.03 | $11.34 | $13.03 | +10.39% | 21,521,533 |
| Dec 1988 | $12.26 | $12.26 | $11.42 | $11.80 | -3.14% | 10,070,146 |
| Nov 1988 | $12.34 | $12.41 | $11.72 | $12.18 | -1.24% | 14,494,617 |
| Oct 1988 | $11.34 | $12.41 | $11.19 | $12.34 | +8.78% | 28,635,073 |
| Sep 1988 | $9.81 | $11.80 | $9.81 | $11.34 | +15.63% | 25,227,241 |
| Aug 1988 | $10.34 | $10.50 | $9.73 | $9.81 | -5.19% | 6,896,576 |
| Jul 1988 | $10.50 | $10.96 | $10.11 | $10.34 | -1.46% | 8,868,842 |
| Jun 1988 | $10.34 | $10.88 | $10.11 | $10.50 | +0.74% | 18,200,979 |
| May 1988 | $10.65 | $10.96 | $9.88 | $10.42 | -2.16% | 11,382,870 |
| Apr 1988 | $11.26 | $11.80 | $10.57 | $10.65 | -5.44% | 13,094,127 |
| Mar 1988 | $11.34 | $12.57 | $11.03 | $11.26 | -0.68% | 21,014,191 |
| Feb 1988 | $11.49 | $11.49 | $10.27 | $11.34 | -1.33% | 13,228,222 |
| Jan 1988 | $11.34 | $11.80 | $10.27 | $11.49 | +2.74% | 19,218,922 |
| Dec 1987 | $11.03 | $11.72 | $10.57 | $11.19 | +2.10% | 24,212,400 |
| Nov 1987 | $12.11 | $12.41 | $10.65 | $10.96 | -10.62% | 24,666,396 |
| Oct 1987 | $17.85 | $17.85 | $9.65 | $12.26 | -31.62% | 53,362,153 |
| Sep 1987 | $17.32 | $18.54 | $16.86 | $17.93 | +4.00% | 16,325,285 |
| Aug 1987 | $17.09 | $18.08 | $16.63 | $17.24 | -0.88% | 28,199,835 |
| Jul 1987 | $16.40 | $18.77 | $16.17 | $17.39 | +6.57% | 29,935,400 |
| Jun 1987 | $16.32 | $18.08 | $15.94 | $16.32 | +2.40% | 33,156,770 |
| May 1987 | $14.48 | $16.47 | $14.41 | $15.94 | +10.05% | 28,663,457 |
| Apr 1987 | $14.18 | $15.25 | $13.87 | $14.48 | +1.07% | 33,839,968 |
| Mar 1987 | $15.17 | $16.24 | $14.33 | $14.33 | -5.56% | 38,342,578 |
| Feb 1987 | $12.95 | $15.86 | $11.95 | $15.17 | +26.12% | 52,501,141 |
| Jan 1987 | $9.50 | $12.11 | $9.42 | $12.03 | +27.64% | 47,254,485 |
| Dec 1986 | $8.05 | $9.50 | $7.82 | $9.42 | +17.14% | 41,018,272 |
| Nov 1986 | $8.28 | $8.28 | $7.74 | $8.05 | -0.94% | 22,437,031 |
| Oct 1986 | $8.58 | $8.58 | $7.74 | $8.12 | -1.85% | 31,779,772 |
| Sep 1986 | $8.97 | $9.73 | $7.97 | $8.28 | -6.90% | 33,584,011 |
| Aug 1986 | $8.74 | $9.12 | $8.51 | $8.89 | +1.75% | 25,584,339 |
| Jul 1986 | $9.65 | $10.11 | $8.58 | $8.74 | -9.52% | 27,635,561 |
| Jun 1986 | $9.12 | $10.34 | $9.04 | $9.65 | +5.88% | 24,547,144 |
| May 1986 | $9.04 | $9.35 | $8.74 | $9.12 | -1.65% | 33,804,242 |
| Apr 1986 | $9.73 | $10.65 | $9.20 | $9.27 | -4.72% | 42,122,675 |
| Mar 1986 | $8.74 | $10.04 | $8.66 | $9.73 | +10.43% | 44,437,032 |
| Feb 1986 | $7.51 | $9.35 | $7.43 | $8.81 | +17.35% | 85,117,455 |
| Jan 1986 | $6.82 | $7.66 | $6.67 | $7.51 | +10.73% | 33,354,160 |
| Dec 1985 | $7.05 | $7.05 | $6.55 | $6.78 | -4.32% | 29,625,124 |
| Nov 1985 | $6.51 | $7.13 | $6.44 | $7.09 | +9.47% | 27,370,635 |
| Oct 1985 | $5.63 | $6.51 | $5.63 | $6.47 | +17.36% | 34,122,677 |
| Sep 1985 | $5.71 | $5.71 | $5.33 | $5.52 | -4.00% | 16,426,756 |
| Aug 1985 | $5.44 | $5.79 | $5.40 | $5.75 | +7.14% | 23,974,878 |
| Jul 1985 | $4.90 | $5.40 | $4.90 | $5.36 | +10.23% | 21,621,208 |
| Jun 1985 | $5.02 | $5.13 | $4.87 | $4.87 | -2.31% | 21,398,695 |
| May 1985 | $4.48 | $5.02 | $4.29 | $4.98 | +11.11% | 27,901,467 |
| Apr 1985 | $4.10 | $4.79 | $3.95 | $4.48 | +9.35% | 34,136,053 |
| Mar 1985 | $3.91 | $4.21 | $3.87 | $4.10 | +4.90% | 25,700,162 |
| Feb 1985 | $4.02 | $4.10 | $3.83 | $3.91 | -4.67% | 15,963,785 |
| Jan 1985 | $3.87 | $4.29 | $3.79 | $4.10 | +5.94% | 19,124,632 |
| Dec 1984 | $3.87 | $4.06 | $3.79 | $3.87 | +1.00% | 14,528,221 |
| Nov 1984 | $3.83 | $3.98 | $3.72 | $3.83 | +2.04% | 17,884,501 |
| Oct 1984 | $3.64 | $3.79 | $3.41 | $3.75 | +3.16% | 16,424,142 |
| Sep 1984 | $3.83 | $3.87 | $3.64 | $3.64 | -5.00% | 14,371,615 |
| Aug 1984 | $3.41 | $3.87 | $3.41 | $3.83 | +13.64% | 23,774,875 |
| Jul 1984 | $3.52 | $3.56 | $3.33 | $3.37 | -4.35% | 18,817,295 |
| Jun 1984 | $3.37 | $3.60 | $3.37 | $3.52 | +5.75% | 15,443,069 |
| May 1984 | $3.72 | $3.75 | $3.33 | $3.33 | -10.31% | 20,241,437 |
| Apr 1984 | $3.64 | $3.83 | $3.49 | $3.72 | +1.04% | 17,932,138 |
| Mar 1984 | $3.49 | $3.87 | $3.49 | $3.68 | +9.09% | 20,061,013 |
| Feb 1984 | $3.29 | $3.41 | $3.18 | $3.37 | +2.32% | 17,796,410 |
| Jan 1984 | $3.03 | $3.52 | $3.03 | $3.29 | +7.50% | 20,085,806 |
| Dec 1983 | $3.33 | $3.37 | $3.03 | $3.07 | -11.11% | 21,708,323 |
| Nov 1983 | $3.26 | $3.49 | $3.22 | $3.45 | +4.65% | 13,995,760 |
| Oct 1983 | $3.72 | $3.72 | $3.14 | $3.29 | -11.34% | 24,814,356 |
| Sep 1983 | $3.75 | $3.83 | $3.45 | $3.72 | -2.02% | 22,840,458 |
| Aug 1983 | $4.21 | $4.37 | $3.56 | $3.79 | -10.00% | 22,942,905 |
| Jul 1983 | $4.21 | $4.37 | $3.91 | $4.21 | -0.90% | 32,518,760 |
| Jun 1983 | $4.14 | $4.67 | $4.10 | $4.25 | +2.78% | 39,918,431 |
| May 1983 | $4.25 | $4.56 | $3.91 | $4.14 | -3.57% | 55,482,218 |
| Apr 1983 | $3.79 | $4.87 | $3.79 | $4.29 | +14.29% | 76,235,563 |
| Mar 1983 | $3.26 | $3.83 | $3.14 | $3.75 | +15.29% | 48,545,514 |
| Feb 1983 | $3.33 | $3.49 | $3.14 | $3.26 | -3.41% | 31,704,730 |
| Jan 1983 | $3.16 | $3.68 | $3.16 | $3.37 | +7.97% | 30,283,852 |
| Dec 1982 | $3.47 | $3.56 | $3.10 | $3.12 | -3.55% | 15,711,583 |
| Nov 1982 | $2.84 | $3.75 | $2.84 | $3.24 | +23.36% | 28,635,566 |
| Oct 1982 | $2.26 | $2.97 | $2.16 | $2.62 | +17.09% | 10,122,022 |
| Sep 1982 | $2.07 | $2.26 | $2.05 | $2.24 | +9.35% | 3,857,096 |
| Aug 1982 | $1.95 | $2.11 | $1.86 | $2.05 | +5.94% | 1,304,405 |
| Jul 1982 | $1.90 | $2.16 | $1.88 | $1.93 | +3.06% | 3,154,975 |
| Jun 1982 | $1.90 | $2.01 | $1.78 | $1.88 | 0.00% | 1,453,178 |
| May 1982 | $1.74 | $1.97 | $1.74 | $1.88 | +7.70% | 2,247,311 |
| Apr 1982 | $1.44 | $1.78 | $1.44 | $1.74 | +22.97% | 1,583,033 |
| Mar 1982 | $1.30 | $1.48 | $1.30 | $1.42 | +8.83% | 324,960 |
| Feb 1982 | $1.38 | $1.40 | $1.30 | $1.30 | -5.55% | 253,835 |
| Jan 1982 | $1.23 | $1.42 | $1.21 | $1.38 | +14.29% | 374,552 |
| Dec 1981 | $1.28 | $1.30 | $1.17 | $1.21 | -5.98% | 180,753 |
| Nov 1981 | $1.21 | $1.32 | $1.21 | $1.28 | +13.56% | 384,338 |
| Oct 1981 | $0.9961 | $1.19 | $0.9961 | $1.13 | +15.68% | 255,141 |
| Sep 1981 | $1.15 | $1.19 | $0.9387 | $0.977 | -15.00% | 195,759 |
| Aug 1981 | $1.07 | $1.21 | $1.05 | $1.15 | +7.14% | 298,205 |
| Jul 1981 | $1.07 | $1.15 | $1.03 | $1.07 | 0.00% | 325,611 |
| Jun 1981 | $1.07 | $1.19 | $1.05 | $1.07 | 0.00% | 431,977 |
| May 1981 | $1.23 | $1.25 | $1.03 | $1.07 | -9.67% | 670,800 |
| Apr 1981 | $1.03 | $1.23 | $1.03 | $1.19 | +14.82% | 741,273 |
| Mar 1981 | $0.9578 | $1.07 | $0.9195 | $1.03 | +8.00% | 389,560 |
| Feb 1981 | $0.9578 | $0.9961 | $0.9003 | $0.9578 | +2.04% | 111,583 |
| Jan 1981 | $0.977 | $1.03 | $0.9003 | $0.9387 | -2.00% | 117,456 |
| Dec 1980 | $0.9003 | $0.9961 | $0.8237 | $0.9578 | +6.38% | 51,552 |
| Nov 1980 | $0.9003 | $0.9961 | $0.8812 | $0.9003 | 0.00% | 105,056 |
| Oct 1980 | $0.9195 | $0.9578 | $0.7854 | $0.9003 | -2.08% | 51,552 |
| Sep 1980 | $0.8429 | $0.9387 | $0.8429 | $0.9195 | +9.09% | 45,676 |
| Aug 1980 | $0.7854 | $0.8812 | $0.7854 | $0.8429 | +7.32% | 34,584 |
| Jul 1980 | $0.7663 | $0.8812 | $0.7663 | $0.7854 | +2.50% | 30,017 |
| Jun 1980 | $0.6322 | $0.8237 | $0.6322 | $0.7663 | +21.21% | 44,373 |
| May 1980 | $0.6705 | $0.7279 | $0.6322 | $0.6322 | -5.71% | 12,399 |
| Apr 1980 | $0.7663 | $0.8429 | $0.6705 | $0.6705 | -12.50% | 11,095 |
| Mar 1980 | $0.7663 | $0.8237 | $0.7663 | $0.7663 | – | 1,958 |
Seasonality
GSK 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 | 2.9% | 1.3% | 1.9% | 1.3% | 1.5% | -1.1% | -0.7% | 0.1% | -1.7% | 0.6% | 2.3% | 1.0% |
| Months up | 9 of 10 | 5 of 10 | 8 of 10 | 6 of 10 | 6 of 10 | 4 of 10 | 4 of 10 | 5 of 10 | 4 of 10 | 5 of 10 | 6 of 9 | 7 of 9 |
| 2026 | 5.2% | 15.5% | -6.7% | -5.2% | -2.5% | 3.7% | -1.4% | -1.9% | -4.1% | 2.8% | ||
| 2025 | 4.3% | 7.7% | 3.1% | 2.9% | 4.2% | -6.4% | -3.3% | 8.0% | 8.8% | 8.6% | 3.0% | 2.5% |
| 2024 | 6.4% | 7.3% | 2.3% | -3.3% | 8.9% | -14.0% | 0.7% | 14.3% | -6.9% | -10.1% | -6.1% | -0.9% |
| 2023 | 0.3% | -1.9% | 3.8% | 1.3% | -5.8% | 6.1% | -0.2% | -0.2% | 3.2% | -1.5% | 1.8% | 3.0% |
| 2022 | 1.6% | -5.2% | 4.1% | 3.9% | -2.3% | -0.8% | -3.1% | -22.1% | -9.4% | 12.7% | 5.3% | 1.6% |
| 2021 | 1.2% | -8.2% | 6.2% | 4.6% | 5.2% | 2.7% | 0.8% | 2.8% | -6.2% | 10.8% | -1.6% | 7.2% |
| 2020 | -0.4% | -12.2% | -6.5% | 11.0% | 0.8% | -2.7% | -1.2% | -0.6% | -4.9% | -11.2% | 11.5% | 0.0% |
| 2019 | 2.6% | 4.5% | 3.5% | -1.6% | -4.9% | 3.6% | 3.1% | 1.9% | 2.6% | 7.3% | 0.4% | 3.3% |
| 2018 | 5.8% | -1.5% | 7.6% | 2.7% | 2.4% | -0.5% | 3.2% | -1.4% | -0.8% | -2.8% | 8.5% | -8.7% |
| 2017 | 2.1% | 7.0% | 1.6% | -3.0% | 9.4% | -2.5% | -6.0% | 0.5% | 0.9% | -10.3% | -2.4% | 1.2% |