Williams Companies, Inc. (WMB) stock
WMBNYSENatural Gas TransmissionFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 3, 2026Score 8/3047% above fair value
$74.35−0.53 (-0.71%)
Close on Oct 30, 2026Market cap $90.94BP/E 29.6Yield 2.69%
Price history
Williams Companies share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$74.35
-0.71% on the day
52-week range
$56.19 – $80.08
-7.1% from the high
Change over 52 weeks
+29.0%
From $57.62 on Oct 30, 2025
Average volume
7.44M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $67.85 | $76.00 | $67.38 | $74.35 | +9.39% | 174,718,362 |
| Sep 2026 | $75.56 | $76.86 | $67.48 | $67.97 | -9.43% | 157,939,389 |
| Aug 2026 | $70.65 | $75.88 | $68.52 | $75.05 | +4.91% | 147,893,430 |
| Jul 2026 | $74.16 | $76.48 | $69.27 | $71.54 | -3.77% | 143,831,417 |
| Jun 2026 | $71.30 | $79.00 | $70.01 | $74.34 | +4.13% | 161,714,777 |
| May 2026 | $76.35 | $80.08 | $71.21 | $71.39 | -6.45% | 137,358,363 |
| Apr 2026 | $71.75 | $76.45 | $69.33 | $76.31 | +4.85% | 122,350,249 |
| Mar 2026 | $76.25 | $76.87 | $71.65 | $72.78 | -2.60% | 143,684,588 |
| Feb 2026 | $66.39 | $75.59 | $65.55 | $74.72 | +11.09% | 161,303,277 |
| Jan 2026 | $60.11 | $68.27 | $58.49 | $67.26 | +11.89% | 146,076,502 |
| Dec 2025 | $60.71 | $63.88 | $58.09 | $60.11 | -1.35% | 138,233,359 |
| Nov 2025 | $58.23 | $61.34 | $56.19 | $60.93 | +5.29% | 149,764,437 |
| Oct 2025 | $63.16 | $65.55 | $56.53 | $57.87 | -8.65% | 159,684,802 |
| Sep 2025 | $57.51 | $64.48 | $56.09 | $63.35 | +9.45% | 144,005,195 |
| Aug 2025 | $59.68 | $61.13 | $55.82 | $57.88 | -3.45% | 140,889,616 |
| Jul 2025 | $62.54 | $62.77 | $56.50 | $59.95 | -4.55% | 156,205,442 |
| Jun 2025 | $61.16 | $63.45 | $58.20 | $62.81 | +3.80% | 182,294,870 |
| May 2025 | $58.21 | $60.87 | $56.42 | $60.51 | +3.31% | 158,157,248 |
| Apr 2025 | $59.53 | $61.65 | $51.58 | $58.57 | -1.99% | 168,849,577 |
| Mar 2025 | $58.49 | $61.67 | $52.79 | $59.76 | +2.72% | 160,878,256 |
| Feb 2025 | $54.92 | $59.15 | $53.17 | $58.18 | +4.96% | 147,867,837 |
| Jan 2025 | $54.50 | $61.46 | $53.04 | $55.43 | +2.42% | 154,948,820 |
| Dec 2024 | $58.60 | $58.69 | $51.89 | $54.12 | -7.52% | 151,113,645 |
| Nov 2024 | $52.71 | $60.36 | $51.48 | $58.52 | +11.74% | 134,753,457 |
| Oct 2024 | $45.29 | $52.85 | $45.24 | $52.37 | +14.72% | 132,750,827 |
| Sep 2024 | $45.46 | $46.48 | $43.98 | $45.65 | -0.26% | 104,067,982 |
| Aug 2024 | $43.11 | $45.81 | $40.41 | $45.77 | +6.59% | 118,942,764 |
| Jul 2024 | $42.69 | $45.10 | $41.70 | $42.94 | +1.04% | 128,635,843 |
| Jun 2024 | $41.46 | $43.22 | $40.59 | $42.50 | +2.38% | 120,410,779 |
| May 2024 | $38.33 | $41.89 | $37.69 | $41.51 | +8.21% | 133,355,444 |
| Apr 2024 | $38.96 | $39.76 | $37.18 | $38.36 | -1.57% | 143,809,518 |
| Mar 2024 | $36.08 | $39.09 | $35.74 | $38.97 | +8.43% | 140,663,980 |
| Feb 2024 | $34.76 | $36.23 | $32.65 | $35.94 | +3.69% | 155,883,162 |
| Jan 2024 | $34.95 | $36.69 | $33.48 | $34.66 | -0.49% | 139,792,354 |
| Dec 2023 | $36.74 | $37.45 | $34.01 | $34.83 | -5.33% | 138,464,137 |
| Nov 2023 | $34.52 | $37.07 | $33.80 | $36.79 | +6.95% | 130,048,123 |
| Oct 2023 | $33.54 | $36.22 | $32.50 | $34.40 | +2.11% | 136,911,864 |
| Sep 2023 | $34.88 | $35.07 | $33.36 | $33.69 | -2.43% | 119,009,531 |
| Aug 2023 | $34.49 | $35.46 | $33.27 | $34.53 | +0.23% | 130,552,806 |
| Jul 2023 | $32.65 | $34.64 | $32.20 | $34.45 | +5.58% | 135,180,377 |
| Jun 2023 | $28.71 | $32.76 | $28.57 | $32.63 | +13.85% | 184,242,857 |
| May 2023 | $30.00 | $30.51 | $28.27 | $28.66 | -5.29% | 150,891,220 |
| Apr 2023 | $30.31 | $30.78 | $29.23 | $30.26 | +1.34% | 106,978,214 |
| Mar 2023 | $30.06 | $31.07 | $27.80 | $29.86 | -0.80% | 175,330,927 |
| Feb 2023 | $31.89 | $32.44 | $30.09 | $30.10 | -6.64% | 139,420,258 |
| Jan 2023 | $32.71 | $34.80 | $30.51 | $32.24 | -2.01% | 137,221,900 |
| Dec 2022 | $35.06 | $35.46 | $31.81 | $32.90 | -5.19% | 131,423,936 |
| Nov 2022 | $33.28 | $34.85 | $32.34 | $34.70 | +6.02% | 132,035,544 |
| Oct 2022 | $29.51 | $33.15 | $28.96 | $32.73 | +14.32% | 144,321,431 |
| Sep 2022 | $33.69 | $34.31 | $28.30 | $28.63 | -15.87% | 174,409,055 |
| Aug 2022 | $33.77 | $35.79 | $31.40 | $34.03 | -0.18% | 150,023,744 |
| Jul 2022 | $31.30 | $34.34 | $29.06 | $34.09 | +9.23% | 142,213,993 |
| Jun 2022 | $37.26 | $37.97 | $29.02 | $31.21 | -15.79% | 211,992,284 |
| May 2022 | $34.19 | $37.79 | $33.55 | $37.06 | +8.08% | 185,345,805 |
| Apr 2022 | $33.47 | $36.37 | $32.85 | $34.29 | +2.63% | 155,036,175 |
| Mar 2022 | $31.48 | $34.39 | $30.36 | $33.41 | +6.81% | 221,077,315 |
| Feb 2022 | $29.79 | $31.31 | $28.94 | $31.28 | +4.48% | 175,695,498 |
| Jan 2022 | $26.13 | $30.15 | $26.02 | $29.94 | +14.98% | 218,886,521 |
| Dec 2021 | $27.31 | $28.03 | $24.86 | $26.04 | -2.80% | 176,352,701 |
| Nov 2021 | $28.32 | $29.00 | $26.73 | $26.79 | -4.63% | 143,485,523 |
| Oct 2021 | $26.03 | $29.89 | $25.89 | $28.09 | +8.29% | 191,764,432 |
| Sep 2021 | $24.69 | $26.61 | $23.98 | $25.94 | +5.06% | 187,528,147 |
| Aug 2021 | $25.05 | $25.53 | $23.53 | $24.69 | -1.44% | 140,756,296 |
| Jul 2021 | $26.94 | $27.01 | $24.35 | $25.05 | -5.65% | 134,837,857 |
| Jun 2021 | $26.72 | $28.35 | $26.04 | $26.55 | +0.80% | 156,379,831 |
| May 2021 | $24.56 | $26.73 | $24.47 | $26.34 | +8.13% | 161,816,235 |
| Apr 2021 | $23.70 | $24.78 | $23.21 | $24.36 | +2.83% | 136,483,690 |
| Mar 2021 | $23.12 | $24.69 | $22.59 | $23.69 | +3.72% | 220,847,280 |
| Feb 2021 | $21.43 | $24.10 | $21.08 | $22.84 | +7.58% | 161,109,521 |
| Jan 2021 | $20.30 | $22.88 | $19.87 | $21.23 | +5.89% | 186,026,308 |
| Dec 2020 | $21.34 | $22.85 | $19.85 | $20.05 | -4.43% | 217,549,293 |
| Nov 2020 | $19.50 | $22.02 | $18.26 | $20.98 | +9.33% | 187,122,518 |
| Oct 2020 | $19.46 | $20.44 | $18.31 | $19.19 | -2.34% | 196,049,281 |
| Sep 2020 | $20.60 | $21.64 | $19.34 | $19.65 | -5.35% | 221,157,233 |
| Aug 2020 | $19.20 | $22.43 | $19.00 | $20.76 | +8.52% | 150,985,404 |
| Jul 2020 | $18.97 | $20.28 | $18.09 | $19.13 | +0.58% | 176,287,482 |
| Jun 2020 | $20.38 | $21.62 | $17.48 | $19.02 | -6.90% | 236,252,750 |
| May 2020 | $18.93 | $20.90 | $17.68 | $20.43 | +5.47% | 204,130,793 |
| Apr 2020 | $13.75 | $19.70 | $13.18 | $19.37 | +36.89% | 353,582,163 |
| Mar 2020 | $19.17 | $20.19 | $8.41 | $14.15 | -25.72% | 525,078,220 |
| Feb 2020 | $20.66 | $22.80 | $18.25 | $19.05 | -7.93% | 239,339,750 |
| Jan 2020 | $23.94 | $24.17 | $20.58 | $20.69 | -12.77% | 230,320,581 |
| Dec 2019 | $22.87 | $24.06 | $22.03 | $23.72 | +4.40% | 244,943,898 |
| Nov 2019 | $22.37 | $23.55 | $21.90 | $22.72 | +1.84% | 222,014,430 |
| Oct 2019 | $24.17 | $24.32 | $22.10 | $22.31 | -7.27% | 192,283,738 |
| Sep 2019 | $23.40 | $25.29 | $23.22 | $24.06 | +1.95% | 137,519,479 |
| Aug 2019 | $25.92 | $26.28 | $22.76 | $23.60 | -4.22% | 201,522,842 |
| Jul 2019 | $28.34 | $29.06 | $24.42 | $24.64 | -12.13% | 161,992,592 |
| Jun 2019 | $26.57 | $28.07 | $26.39 | $28.04 | +6.29% | 141,513,847 |
| May 2019 | $28.35 | $28.47 | $25.90 | $26.38 | -6.88% | 150,628,159 |
| Apr 2019 | $28.88 | $29.55 | $28.04 | $28.33 | -1.36% | 117,198,095 |
| Mar 2019 | $26.78 | $29.19 | $26.39 | $28.72 | +7.61% | 149,870,471 |
| Feb 2019 | $27.05 | $27.59 | $26.22 | $26.69 | -0.89% | 145,557,691 |
| Jan 2019 | $21.80 | $27.17 | $21.53 | $26.93 | +22.13% | 193,371,887 |
| Dec 2018 | $25.71 | $25.98 | $20.36 | $22.05 | -12.91% | 226,025,693 |
| Nov 2018 | $24.82 | $26.54 | $24.27 | $25.32 | +4.07% | 205,355,912 |
| Oct 2018 | $27.35 | $28.19 | $23.54 | $24.33 | -10.52% | 218,865,178 |
| Sep 2018 | $29.58 | $29.66 | $27.03 | $27.19 | -8.11% | 212,590,763 |
| Aug 2018 | $29.64 | $32.22 | $29.34 | $29.59 | -0.54% | 404,866,758 |
| Jul 2018 | $26.81 | $29.91 | $26.51 | $29.75 | +9.74% | 158,426,294 |
| Jun 2018 | $27.03 | $28.21 | $25.93 | $27.11 | +0.93% | 176,426,776 |
| May 2018 | $25.61 | $28.23 | $25.55 | $26.86 | +4.39% | 183,204,627 |
| Apr 2018 | $24.86 | $26.17 | $24.00 | $25.73 | +3.50% | 165,214,508 |
| Mar 2018 | $27.70 | $28.38 | $24.59 | $24.86 | -10.45% | 203,444,395 |
| Feb 2018 | $31.54 | $31.79 | $27.56 | $27.76 | -11.56% | 122,689,269 |
| Jan 2018 | $30.67 | $33.67 | $30.54 | $31.39 | +2.95% | 116,172,379 |
| Dec 2017 | $29.29 | $30.72 | $28.18 | $30.49 | +4.96% | 107,214,088 |
| Nov 2017 | $28.84 | $29.24 | $26.82 | $29.05 | +1.93% | 118,312,799 |
| Oct 2017 | $29.84 | $30.40 | $27.80 | $28.50 | -5.03% | 87,253,713 |
| Sep 2017 | $29.81 | $30.78 | $29.55 | $30.01 | +0.94% | 88,325,207 |
| Aug 2017 | $31.87 | $31.94 | $28.76 | $29.73 | -6.45% | 92,551,193 |
| Jul 2017 | $30.49 | $32.18 | $30.18 | $31.78 | +4.95% | 92,768,137 |
| Jun 2017 | $28.60 | $30.43 | $27.65 | $30.28 | +5.87% | 140,167,657 |
| May 2017 | $30.63 | $31.25 | $28.10 | $28.60 | -6.63% | 139,951,276 |
| Apr 2017 | $29.60 | $31.02 | $29.27 | $30.63 | +3.51% | 114,751,343 |
| Mar 2017 | $28.78 | $29.93 | $28.00 | $29.59 | +4.41% | 172,745,209 |
| Feb 2017 | $29.00 | $29.69 | $27.68 | $28.34 | -1.73% | 152,372,543 |
| Jan 2017 | $31.35 | $32.69 | $27.75 | $28.84 | -7.39% | 283,240,062 |
| Dec 2016 | $31.24 | $32.21 | $28.79 | $31.14 | +1.43% | 156,680,709 |
| Nov 2016 | $29.63 | $31.85 | $27.35 | $30.70 | +5.14% | 146,076,451 |
| Oct 2016 | $30.81 | $30.93 | $28.56 | $29.20 | -4.98% | 124,179,353 |
| Sep 2016 | $27.77 | $31.43 | $27.50 | $30.73 | +9.99% | 184,643,700 |
| Aug 2016 | $23.67 | $29.09 | $22.39 | $27.94 | +16.56% | 280,372,600 |
| Jul 2016 | $20.50 | $25.44 | $19.68 | $23.97 | +10.82% | 230,073,000 |
| Jun 2016 | $21.84 | $23.89 | $19.60 | $21.63 | -2.39% | 260,974,700 |
| May 2016 | $19.37 | $23.00 | $18.35 | $22.16 | +14.29% | 222,221,100 |
| Apr 2016 | $15.70 | $20.57 | $14.60 | $19.39 | +20.66% | 273,482,700 |
| Mar 2016 | $16.14 | $19.90 | $14.65 | $16.07 | +0.50% | 255,486,900 |
| Feb 2016 | $18.89 | $19.85 | $10.22 | $15.99 | -17.15% | 304,779,600 |
| Jan 2016 | $25.52 | $26.68 | $12.77 | $19.30 | -24.90% | 440,578,900 |
| Dec 2015 | $36.69 | $36.97 | $20.95 | $25.70 | -29.70% | 329,455,500 |
| Nov 2015 | $39.10 | $40.76 | $33.48 | $36.56 | -7.30% | 143,069,500 |
| Oct 2015 | $37.24 | $44.51 | $36.60 | $39.44 | +7.03% | 182,022,700 |
| Sep 2015 | $46.87 | $48.47 | $34.64 | $36.85 | -23.55% | 239,192,500 |
| Aug 2015 | $52.52 | $55.42 | $43.33 | $48.20 | -8.16% | 166,639,300 |
| Jul 2015 | $57.16 | $58.77 | $51.34 | $52.48 | -8.56% | 149,638,200 |
| Jun 2015 | $51.03 | $61.38 | $46.28 | $57.39 | +12.31% | 359,416,400 |
| May 2015 | $51.18 | $54.49 | $48.41 | $51.10 | -0.18% | 177,077,500 |
| Apr 2015 | $50.88 | $52.88 | $49.64 | $51.19 | +1.19% | 87,402,700 |
| Mar 2015 | $49.04 | $51.15 | $45.70 | $50.59 | +3.16% | 127,093,700 |
| Feb 2015 | $44.67 | $50.69 | $43.61 | $49.04 | +11.81% | 159,631,900 |
| Jan 2015 | $44.83 | $45.57 | $40.07 | $43.86 | -2.40% | 166,123,600 |
| Dec 2014 | $51.35 | $51.72 | $41.21 | $44.94 | -13.16% | 242,543,100 |
| Nov 2014 | $55.52 | $56.81 | $51.52 | $51.75 | -6.77% | 91,145,600 |
| Oct 2014 | $55.34 | $57.00 | $46.15 | $55.51 | +0.29% | 211,833,400 |
| Sep 2014 | $59.32 | $59.77 | $54.80 | $55.35 | -6.88% | 116,289,300 |
| Aug 2014 | $56.26 | $59.46 | $54.28 | $59.44 | +4.96% | 97,496,700 |
| Jul 2014 | $58.44 | $58.86 | $55.52 | $56.63 | -2.71% | 99,933,400 |
| Jun 2014 | $46.95 | $59.68 | $46.57 | $58.21 | +23.96% | 187,832,000 |
| May 2014 | $41.74 | $47.11 | $40.92 | $46.96 | +11.36% | 100,940,700 |
| Apr 2014 | $39.97 | $42.42 | $39.31 | $42.17 | +3.92% | 87,064,100 |
| Mar 2014 | $41.15 | $42.94 | $39.86 | $40.58 | -1.74% | 104,831,400 |
| Feb 2014 | $40.49 | $42.47 | $39.29 | $41.30 | +2.00% | 182,827,300 |
| Jan 2014 | $38.39 | $40.89 | $37.77 | $40.49 | +4.98% | 145,054,800 |
| Dec 2013 | $35.34 | $38.68 | $33.98 | $38.57 | +9.51% | 169,368,500 |
| Nov 2013 | $35.69 | $36.23 | $34.22 | $35.22 | -1.37% | 112,382,300 |
| Oct 2013 | $36.32 | $37.47 | $34.67 | $35.71 | -1.79% | 116,102,600 |
| Sep 2013 | $36.60 | $36.94 | $34.95 | $36.36 | +0.33% | 130,776,700 |
| Aug 2013 | $34.79 | $36.77 | $34.02 | $36.24 | +6.06% | 140,988,200 |
| Jul 2013 | $32.65 | $34.76 | $32.36 | $34.17 | +5.24% | 98,043,300 |
| Jun 2013 | $35.22 | $35.37 | $31.25 | $32.47 | -7.70% | 167,813,800 |
| May 2013 | $37.97 | $38.20 | $35.02 | $35.18 | -7.74% | 211,919,200 |
| Apr 2013 | $37.84 | $38.57 | $36.11 | $38.13 | +1.79% | 99,849,800 |
| Mar 2013 | $34.53 | $38.00 | $33.34 | $37.46 | +7.92% | 144,804,500 |
| Feb 2013 | $35.33 | $36.22 | $33.09 | $34.71 | -0.97% | 144,999,700 |
| Jan 2013 | $33.41 | $35.45 | $33.10 | $35.05 | +7.06% | 126,778,900 |
| Dec 2012 | $33.00 | $33.14 | $30.59 | $32.74 | -0.30% | 162,386,700 |
| Nov 2012 | $34.31 | $35.40 | $30.55 | $32.84 | -6.14% | 123,422,600 |
| Oct 2012 | $35.00 | $37.56 | $34.08 | $34.99 | +0.06% | 131,007,000 |
| Sep 2012 | $32.27 | $35.39 | $32.02 | $34.97 | +8.37% | 101,383,200 |
| Aug 2012 | $32.05 | $32.79 | $29.89 | $32.27 | +1.51% | 127,158,100 |
| Jul 2012 | $28.82 | $31.95 | $28.47 | $31.79 | +10.31% | 131,961,900 |
| Jun 2012 | $29.79 | $30.28 | $27.25 | $28.82 | -5.60% | 189,841,700 |
| May 2012 | $34.45 | $34.63 | $29.56 | $30.53 | -10.29% | 211,481,300 |
| Apr 2012 | $30.85 | $34.12 | $30.51 | $34.03 | +10.45% | 135,508,500 |
| Mar 2012 | $29.94 | $32.09 | $29.33 | $30.81 | +3.11% | 148,609,400 |
| Feb 2012 | $29.08 | $30.00 | $28.51 | $29.88 | +3.68% | 118,577,800 |
| Jan 2012 | $27.55 | $29.68 | $26.21 | $28.82 | -12.72% | 180,283,300 |
| Dec 2011 | $32.26 | $33.11 | $30.36 | $33.02 | +2.29% | 160,246,600 |
| Nov 2011 | $29.27 | $32.50 | $29.02 | $32.28 | +7.21% | 159,393,800 |
| Oct 2011 | $24.04 | $31.40 | $21.90 | $30.11 | +23.71% | 218,719,500 |
| Sep 2011 | $26.98 | $28.26 | $24.27 | $24.34 | -9.82% | 185,357,400 |
| Aug 2011 | $31.84 | $32.11 | $23.46 | $26.99 | -14.86% | 269,670,900 |
| Jul 2011 | $30.37 | $33.16 | $28.34 | $31.70 | +4.79% | 177,892,400 |
| Jun 2011 | $31.39 | $31.57 | $27.92 | $30.25 | -3.63% | 173,815,300 |
| May 2011 | $33.29 | $33.47 | $29.39 | $31.39 | -5.37% | 156,740,700 |
| Apr 2011 | $31.64 | $33.33 | $29.86 | $33.17 | +6.38% | 115,002,200 |
| Mar 2011 | $30.67 | $31.77 | $28.70 | $31.18 | +2.70% | 156,046,100 |
| Feb 2011 | $27.13 | $30.95 | $26.73 | $30.36 | +12.49% | 200,029,300 |
| Jan 2011 | $24.97 | $27.17 | $24.26 | $26.99 | +9.18% | 147,649,000 |
| Dec 2010 | $23.21 | $24.89 | $23.21 | $24.72 | +8.37% | 122,071,000 |
| Nov 2010 | $21.64 | $23.96 | $20.98 | $22.81 | +6.04% | 166,954,000 |
| Oct 2010 | $19.11 | $22.24 | $18.88 | $21.51 | +12.56% | 183,890,200 |
| Sep 2010 | $18.44 | $19.70 | $18.14 | $19.11 | +5.41% | 115,850,700 |
| Aug 2010 | $19.95 | $21.00 | $17.72 | $18.13 | -6.59% | 115,202,400 |
| Jul 2010 | $18.31 | $19.96 | $17.53 | $19.41 | +6.18% | 131,145,400 |
| Jun 2010 | $19.48 | $21.81 | $18.18 | $18.28 | -7.44% | 168,541,000 |
| May 2010 | $23.78 | $24.33 | $18.16 | $19.75 | -16.35% | 178,178,200 |
| Apr 2010 | $23.26 | $24.66 | $23.17 | $23.61 | +2.21% | 92,019,000 |
| Mar 2010 | $21.63 | $23.34 | $21.61 | $23.10 | +7.24% | 135,136,200 |
| Feb 2010 | $21.11 | $22.51 | $19.51 | $21.54 | +3.36% | 152,606,700 |
| Jan 2010 | $21.44 | $23.76 | $20.70 | $20.84 | -1.14% | 161,313,700 |
| Dec 2009 | $20.12 | $21.54 | $19.14 | $21.08 | +5.98% | 106,997,700 |
| Nov 2009 | $18.98 | $20.66 | $18.17 | $19.89 | +5.52% | 109,620,500 |
| Oct 2009 | $17.82 | $20.32 | $16.57 | $18.85 | +5.48% | 153,365,600 |
| Sep 2009 | $16.42 | $19.21 | $15.81 | $17.87 | +8.70% | 124,176,200 |
| Aug 2009 | $17.07 | $17.78 | $16.01 | $16.44 | -1.50% | 106,553,100 |
| Jul 2009 | $15.77 | $17.03 | $13.59 | $16.69 | +6.92% | 133,923,300 |
| Jun 2009 | $17.17 | $17.99 | $14.35 | $15.61 | -6.97% | 135,552,900 |
| May 2009 | $14.16 | $16.90 | $14.02 | $16.78 | +19.01% | 139,668,100 |
| Apr 2009 | $11.90 | $14.61 | $11.30 | $14.10 | +23.90% | 169,614,600 |
| Mar 2009 | $10.86 | $12.86 | $9.52 | $11.38 | +0.71% | 251,429,900 |
| Feb 2009 | $13.87 | $16.00 | $10.82 | $11.30 | -20.14% | 233,429,100 |
| Jan 2009 | $14.53 | $16.87 | $12.64 | $14.15 | -2.28% | 193,838,300 |
| Dec 2008 | $15.75 | $15.76 | $11.69 | $14.48 | -10.73% | 153,041,900 |
| Nov 2008 | $20.75 | $21.61 | $11.93 | $16.22 | -22.65% | 174,848,300 |
| Oct 2008 | $23.26 | $23.26 | $12.38 | $20.97 | -11.33% | 315,024,100 |
| Sep 2008 | $29.63 | $30.36 | $19.77 | $23.65 | -23.44% | 234,061,800 |
| Aug 2008 | $32.02 | $32.48 | $26.94 | $30.89 | -3.62% | 192,530,600 |
| Jul 2008 | $40.06 | $40.50 | $31.15 | $32.05 | -20.49% | 167,204,600 |
| Jun 2008 | $38.00 | $40.75 | $37.56 | $40.31 | +5.97% | 127,768,600 |
| May 2008 | $35.85 | $39.93 | $35.29 | $38.04 | +7.15% | 128,940,800 |
| Apr 2008 | $33.05 | $38.41 | $32.77 | $35.50 | +7.64% | 125,783,100 |
| Mar 2008 | $36.00 | $37.10 | $30.45 | $32.98 | -8.44% | 147,037,500 |
| Feb 2008 | $32.04 | $37.00 | $31.65 | $36.02 | +12.67% | 102,082,700 |
| Jan 2008 | $35.94 | $36.88 | $26.82 | $31.97 | -10.65% | 124,722,400 |
| Dec 2007 | $34.10 | $36.64 | $34.00 | $35.78 | +3.08% | 66,769,900 |
| Nov 2007 | $36.20 | $37.74 | $33.07 | $34.71 | -4.88% | 116,517,100 |
| Oct 2007 | $34.06 | $36.94 | $33.10 | $36.49 | +7.13% | 84,817,400 |
| Sep 2007 | $31.01 | $36.25 | $31.00 | $34.06 | +9.87% | 78,616,700 |
| Aug 2007 | $32.50 | $34.25 | $29.16 | $31.00 | -3.88% | 147,247,300 |
| Jul 2007 | $31.86 | $35.84 | $30.60 | $32.25 | +1.99% | 130,878,400 |
| Jun 2007 | $31.97 | $32.62 | $29.58 | $31.62 | -0.44% | 103,624,700 |
| May 2007 | $29.43 | $32.45 | $28.18 | $31.76 | +7.66% | 139,410,000 |
| Apr 2007 | $28.51 | $30.23 | $27.61 | $29.50 | +3.65% | 89,151,000 |
| Mar 2007 | $26.75 | $29.05 | $25.90 | $28.46 | +5.53% | 100,104,800 |
| Feb 2007 | $27.13 | $28.71 | $26.46 | $26.97 | -0.07% | 85,462,400 |
| Jan 2007 | $26.12 | $27.23 | $25.17 | $26.99 | +3.33% | 83,648,200 |
| Dec 2006 | $27.77 | $28.05 | $26.05 | $26.12 | -5.91% | 58,435,000 |
| Nov 2006 | $24.59 | $28.32 | $23.97 | $27.76 | +13.63% | 84,886,600 |
| Oct 2006 | $23.99 | $25.11 | $22.73 | $24.43 | +2.35% | 95,344,500 |
| Sep 2006 | $24.79 | $25.05 | $22.33 | $23.87 | -3.09% | 90,281,700 |
| Aug 2006 | $24.25 | $25.40 | $23.99 | $24.63 | +1.57% | 84,426,800 |
| Jul 2006 | $22.81 | $24.56 | $22.40 | $24.25 | +3.81% | 71,420,200 |
| Jun 2006 | $22.60 | $23.59 | $20.06 | $23.36 | +3.36% | 117,905,600 |
| May 2006 | $22.03 | $23.47 | $20.01 | $22.60 | +3.06% | 110,539,800 |
| Apr 2006 | $21.50 | $23.34 | $21.20 | $21.93 | +2.52% | 80,475,400 |
| Mar 2006 | $22.06 | $22.33 | $19.35 | $21.39 | -0.83% | 131,810,900 |
| Feb 2006 | $23.67 | $24.24 | $20.80 | $21.57 | -9.52% | 86,977,900 |
| Jan 2006 | $23.30 | $25.58 | $22.65 | $23.84 | +2.89% | 90,593,800 |
| Dec 2005 | $21.73 | $24.78 | $21.71 | $23.17 | +7.77% | 93,547,400 |
| Nov 2005 | $22.16 | $22.63 | $19.54 | $21.50 | -3.59% | 105,324,300 |
| Oct 2005 | $25.00 | $25.72 | $20.57 | $22.30 | -10.98% | 103,883,100 |
| Sep 2005 | $22.50 | $25.32 | $22.03 | $25.05 | +11.63% | 81,626,100 |
| Aug 2005 | $21.24 | $22.49 | $20.44 | $22.44 | +5.65% | 86,173,000 |
| Jul 2005 | $18.99 | $21.63 | $18.91 | $21.24 | +11.79% | 64,520,900 |
| Jun 2005 | $18.42 | $19.40 | $18.27 | $19.00 | +3.20% | 56,017,800 |
| May 2005 | $17.15 | $18.58 | $15.62 | $18.41 | +8.17% | 70,244,400 |
| Apr 2005 | $18.93 | $19.31 | $16.28 | $17.02 | -9.52% | 72,511,300 |
| Mar 2005 | $18.80 | $19.48 | $17.52 | $18.81 | -0.11% | 87,752,400 |
| Feb 2005 | $16.93 | $19.38 | $16.80 | $18.83 | +12.02% | 76,294,500 |
| Jan 2005 | $16.24 | $17.00 | $15.18 | $16.81 | +3.19% | 65,040,000 |
| Dec 2004 | $16.74 | $16.89 | $14.94 | $16.29 | -2.28% | 78,735,900 |
| Nov 2004 | $12.52 | $17.18 | $12.37 | $16.67 | +33.25% | 110,495,000 |
| Oct 2004 | $12.13 | $13.00 | $12.04 | $12.51 | +3.39% | 65,965,800 |
| Sep 2004 | $11.83 | $12.35 | $11.77 | $12.10 | +1.77% | 46,295,500 |
| Aug 2004 | $11.95 | $12.33 | $11.36 | $11.89 | -2.14% | 50,760,400 |
| Jul 2004 | $11.90 | $12.67 | $11.55 | $12.15 | +2.10% | 45,588,100 |
| Jun 2004 | $11.90 | $12.36 | $11.50 | $11.90 | -0.08% | 64,364,400 |
| May 2004 | $10.24 | $11.99 | $10.13 | $11.91 | +15.63% | 86,748,100 |
| Apr 2004 | $9.60 | $10.60 | $9.56 | $10.30 | +7.63% | 70,039,600 |
| Mar 2004 | $9.47 | $10.08 | $8.86 | $9.57 | +1.06% | 70,653,500 |
| Feb 2004 | $10.10 | $10.50 | $8.49 | $9.47 | -6.61% | 96,717,500 |
| Jan 2004 | $9.82 | $11.47 | $9.75 | $10.14 | +3.26% | 85,447,600 |
| Dec 2003 | $9.45 | $10.08 | $9.42 | $9.82 | +4.69% | 46,759,900 |
| Nov 2003 | $10.25 | $10.45 | $8.79 | $9.38 | -8.04% | 55,438,100 |
| Oct 2003 | $9.50 | $10.73 | $9.42 | $10.20 | +8.28% | 78,565,800 |
| Sep 2003 | $9.13 | $9.57 | $8.49 | $9.42 | +3.18% | 77,014,700 |
| Aug 2003 | $6.35 | $9.15 | $6.05 | $9.13 | +43.78% | 88,478,100 |
| Jul 2003 | $7.73 | $7.93 | $6.30 | $6.35 | -19.62% | 77,991,200 |
| Jun 2003 | $8.35 | $9.04 | $7.40 | $7.90 | -0.13% | 92,496,700 |
| May 2003 | $6.97 | $8.31 | $6.40 | $7.91 | +13.81% | 155,008,000 |
| Apr 2003 | $4.63 | $7.34 | $4.63 | $6.95 | +51.75% | 145,178,100 |
| Mar 2003 | $3.85 | $4.84 | $3.59 | $4.58 | +20.21% | 98,018,900 |
| Feb 2003 | $3.22 | $3.96 | $2.51 | $3.81 | +17.60% | 104,207,800 |
| Jan 2003 | $2.77 | $4.16 | $2.62 | $3.24 | +20.00% | 140,118,300 |
| Dec 2002 | $2.80 | $2.95 | $2.15 | $2.70 | +0.37% | 82,148,100 |
| Nov 2002 | $1.90 | $3.10 | $1.80 | $2.69 | +43.09% | 130,052,600 |
| Oct 2002 | $2.28 | $2.38 | $1.30 | $1.88 | -16.82% | 86,656,400 |
| Sep 2002 | $3.03 | $3.50 | $1.68 | $2.26 | -29.81% | 84,646,900 |
| Aug 2002 | $3.99 | $4.30 | $2.25 | $3.22 | +9.15% | 176,025,300 |
| Jul 2002 | $6.20 | $6.73 | $0.78 | $2.95 | -50.75% | 367,407,600 |
| Jun 2002 | $13.25 | $13.25 | $5.30 | $5.99 | -57.82% | 203,153,900 |
| May 2002 | $19.55 | $19.92 | $13.69 | $14.20 | -25.65% | 112,987,600 |
| Apr 2002 | $23.60 | $24.41 | $18.53 | $19.10 | -18.93% | 58,106,300 |
| Mar 2002 | $15.25 | $24.50 | $15.20 | $23.56 | +52.49% | 75,804,500 |
| Feb 2002 | $17.68 | $19.75 | $14.05 | $15.45 | -12.61% | 114,798,200 |
| Jan 2002 | $26.08 | $26.35 | $14.87 | $17.68 | -30.72% | 132,747,900 |
| Dec 2001 | $26.25 | $28.35 | $20.80 | $25.52 | -4.49% | 131,561,400 |
| Nov 2001 | $28.65 | $30.40 | $24.10 | $26.72 | -7.45% | 56,948,700 |
| Oct 2001 | $27.30 | $30.86 | $25.75 | $28.87 | +5.75% | 51,645,400 |
| Sep 2001 | $32.27 | $33.39 | $24.74 | $27.30 | -16.13% | 30,486,100 |
| Aug 2001 | $33.50 | $34.41 | $30.90 | $32.55 | -2.84% | 38,438,700 |
| Jul 2001 | $33.70 | $34.11 | $30.00 | $33.50 | +1.67% | 42,453,900 |
| Jun 2001 | $38.60 | $39.45 | $31.90 | $32.95 | -16.37% | 61,818,800 |
| May 2001 | $42.70 | $43.54 | $37.50 | $39.40 | -6.57% | 59,024,500 |
| Apr 2001 | $43.75 | $44.17 | $38.99 | $42.17 | -1.59% | 46,159,400 |
| Mar 2001 | $42.45 | $46.44 | $36.50 | $42.85 | +2.76% | 47,698,400 |
| Feb 2001 | $39.13 | $45.72 | $38.11 | $41.70 | +6.57% | 44,965,500 |
| Jan 2001 | $39.81 | $40.31 | $32.63 | $39.13 | -2.02% | 59,607,500 |
| Dec 2000 | $35.25 | $40.94 | $30.25 | $39.94 | +12.90% | 35,755,000 |
| Nov 2000 | $41.81 | $44.44 | $30.37 | $35.38 | -15.40% | 31,472,600 |
| Oct 2000 | $42.88 | $44.94 | $38.00 | $41.81 | -1.04% | 31,579,800 |
| Sep 2000 | $47.00 | $48.00 | $39.63 | $42.25 | -8.31% | 26,924,400 |
| Aug 2000 | $42.00 | $48.13 | $42.00 | $46.08 | +9.87% | 33,319,600 |
| Jul 2000 | $41.69 | $44.88 | $39.75 | $41.94 | +0.60% | 24,734,500 |
| Jun 2000 | $42.00 | $45.13 | $36.31 | $41.69 | +0.30% | 43,690,300 |
| May 2000 | $37.81 | $41.81 | $34.50 | $41.56 | +10.83% | 37,072,500 |
| Apr 2000 | $44.00 | $44.25 | $34.25 | $37.50 | -14.65% | 29,118,100 |
| Mar 2000 | $42.25 | $49.75 | $41.00 | $43.94 | +5.08% | 49,946,600 |
| Feb 2000 | $38.81 | $45.19 | $37.38 | $41.81 | +9.85% | 42,168,800 |
| Jan 2000 | $31.00 | $41.00 | $29.50 | $38.06 | +24.54% | 46,277,600 |
| Dec 1999 | $33.50 | $34.75 | $28.00 | $30.56 | -9.44% | 44,873,200 |
| Nov 1999 | $37.56 | $38.06 | $32.25 | $33.75 | -10.00% | 31,620,400 |
| Oct 1999 | $37.44 | $39.88 | $33.00 | $37.50 | -0.33% | 38,348,600 |
| Sep 1999 | $41.63 | $43.00 | $34.19 | $37.63 | -8.79% | 30,000,100 |
| Aug 1999 | $42.06 | $45.31 | $38.56 | $41.25 | -1.93% | 26,306,500 |
| Jul 1999 | $42.63 | $46.38 | $38.63 | $42.06 | -1.17% | 31,866,600 |
| Jun 1999 | $52.00 | $53.75 | $41.75 | $42.56 | -17.85% | 39,554,300 |
| May 1999 | $47.00 | $52.75 | $44.81 | $51.81 | +9.66% | 38,504,800 |
| Apr 1999 | $39.69 | $49.38 | $38.81 | $47.25 | +19.62% | 38,962,100 |
| Mar 1999 | $37.00 | $41.00 | $33.38 | $39.50 | +6.76% | 38,740,900 |
| Feb 1999 | $32.94 | $37.13 | $32.13 | $37.00 | +12.12% | 34,308,300 |
| Jan 1999 | $31.00 | $33.50 | $28.75 | $33.00 | +5.81% | 33,343,200 |
| Dec 1998 | $28.69 | $31.88 | $26.00 | $31.19 | +8.24% | 24,575,100 |
| Nov 1998 | $27.25 | $30.75 | $25.25 | $28.81 | +5.25% | 25,970,700 |
| Oct 1998 | $28.25 | $29.44 | $24.88 | $27.38 | -4.78% | 33,097,000 |
| Sep 1998 | $23.00 | $31.00 | $20.00 | $28.75 | +25.00% | 28,521,500 |
| Aug 1998 | $32.56 | $32.75 | $22.75 | $23.00 | -28.40% | 24,098,300 |
| Jul 1998 | $33.63 | $36.94 | $31.81 | $32.13 | -4.81% | 24,476,900 |
| Jun 1998 | $32.00 | $34.38 | $28.81 | $33.75 | +4.05% | 25,978,700 |
| May 1998 | $31.88 | $33.13 | $30.63 | $32.44 | +1.96% | 20,326,300 |
| Apr 1998 | $32.00 | $35.75 | $30.31 | $31.81 | -0.59% | 34,852,200 |
| Mar 1998 | $32.69 | $34.13 | $30.50 | $32.00 | -2.48% | 30,889,100 |
| Feb 1998 | $28.63 | $34.88 | $28.25 | $32.81 | +15.13% | 25,050,400 |
| Jan 1998 | $28.50 | $29.69 | $26.25 | $28.50 | 0.00% | 23,230,100 |
| Dec 1997 | $26.84 | $28.69 | $26.00 | $28.50 | +6.67% | 22,666,700 |
| Nov 1997 | $25.75 | $28.00 | $25.28 | $26.72 | +4.91% | 24,281,600 |
| Oct 1997 | $23.38 | $26.56 | $22.88 | $25.47 | +8.81% | 32,999,000 |
| Sep 1997 | $23.28 | $25.25 | $23.25 | $23.41 | +0.27% | 29,093,600 |
| Aug 1997 | $22.81 | $23.66 | $21.78 | $23.34 | +2.05% | 19,011,800 |
| Jul 1997 | $22.31 | $23.16 | $21.19 | $22.88 | +4.57% | 30,562,000 |
| Jun 1997 | $22.25 | $22.25 | $19.38 | $21.88 | -0.85% | 40,454,200 |
| May 1997 | $21.81 | $23.19 | $21.19 | $22.06 | +0.28% | 20,825,600 |
| Apr 1997 | $22.19 | $23.69 | $20.75 | $22.00 | -1.40% | 29,852,400 |
| Mar 1997 | $21.75 | $23.69 | $21.44 | $22.31 | +1.71% | 22,471,800 |
| Feb 1997 | $20.06 | $22.25 | $19.06 | $21.94 | +9.69% | 21,814,200 |
| Jan 1997 | $18.88 | $21.00 | $18.06 | $20.00 | +6.67% | 20,612,200 |
| Dec 1996 | $18.63 | $19.17 | $18.04 | $18.75 | +0.22% | 18,060,600 |
| Nov 1996 | $17.46 | $19.50 | $15.83 | $18.71 | +7.42% | 28,357,800 |
| Oct 1996 | $17.00 | $18.58 | $16.63 | $17.42 | +2.45% | 20,570,700 |
| Sep 1996 | $16.54 | $17.42 | $16.38 | $17.00 | +2.26% | 17,545,500 |
| Aug 1996 | $15.25 | $17.33 | $15.25 | $16.63 | +9.02% | 14,471,100 |
| Jul 1996 | $16.50 | $16.92 | $15.25 | $15.25 | -7.58% | 18,008,400 |
| Jun 1996 | $16.67 | $16.67 | $15.46 | $16.50 | -1.49% | 17,882,400 |
| May 1996 | $17.04 | $17.79 | $16.38 | $16.75 | -1.71% | 13,550,100 |
| Apr 1996 | $16.79 | $17.21 | $16.08 | $17.04 | +1.49% | 17,209,500 |
| Mar 1996 | $15.88 | $17.08 | $15.54 | $16.79 | +6.05% | 19,299,000 |
| Feb 1996 | $15.88 | $16.75 | $15.54 | $15.83 | +0.80% | 18,754,800 |
| Jan 1996 | $14.54 | $15.71 | $14.17 | $15.71 | +7.41% | 18,411,300 |
| Dec 1995 | $14.04 | $14.83 | $13.92 | $14.63 | +4.47% | 12,975,900 |
| Nov 1995 | $12.92 | $14.29 | $12.88 | $14.00 | +8.74% | 15,828,000 |
| Oct 1995 | $12.96 | $13.54 | $12.50 | $12.88 | -0.96% | 19,432,500 |
| Sep 1995 | $12.08 | $13.17 | $12.04 | $13.00 | +6.12% | 18,783,600 |
| Aug 1995 | $12.21 | $12.46 | $11.96 | $12.25 | -0.68% | 12,837,900 |
| Jul 1995 | $11.63 | $12.33 | $11.46 | $12.33 | +6.09% | 16,095,900 |
| Jun 1995 | $11.25 | $11.92 | $11.04 | $11.63 | +2.57% | 18,652,800 |
| May 1995 | $10.92 | $11.46 | $10.63 | $11.33 | +3.42% | 23,064,600 |
| Apr 1995 | $10.21 | $11.04 | $10.08 | $10.96 | +7.35% | 19,089,000 |
| Mar 1995 | $9.54 | $10.29 | $9.54 | $10.21 | +6.52% | 21,191,700 |
| Feb 1995 | $9.04 | $9.83 | $9.00 | $9.58 | +6.48% | 20,419,200 |
| Jan 1995 | $8.42 | $9.21 | $8.17 | $9.00 | +7.46% | 26,930,400 |
| Dec 1994 | $9.42 | $9.42 | $7.75 | $8.38 | -11.06% | 36,145,200 |
| Nov 1994 | $9.67 | $9.88 | $8.96 | $9.42 | -2.59% | 27,308,100 |
| Oct 1994 | $10.04 | $10.17 | $9.38 | $9.67 | -3.33% | 34,457,400 |
| Sep 1994 | $10.38 | $10.42 | $9.88 | $10.00 | -3.61% | 33,486,900 |
| Aug 1994 | $10.83 | $11.13 | $9.63 | $10.38 | -4.23% | 60,585,000 |
| Jul 1994 | $9.58 | $11.08 | $9.33 | $10.83 | +13.54% | 32,465,700 |
| Jun 1994 | $9.33 | $10.08 | $9.08 | $9.54 | +1.78% | 21,111,900 |
| May 1994 | $8.50 | $10.21 | $8.38 | $9.38 | +9.22% | 33,866,100 |
| Apr 1994 | $7.88 | $8.62 | $7.38 | $8.58 | +7.29% | 17,891,400 |
| Mar 1994 | $8.21 | $8.67 | $7.50 | $8.00 | -2.54% | 34,002,300 |
| Feb 1994 | $8.71 | $9.13 | $8.17 | $8.21 | -5.74% | 26,577,900 |
| Jan 1994 | $8.17 | $8.79 | $7.58 | $8.71 | +7.18% | 36,089,700 |
| Dec 1993 | $9.00 | $9.21 | $8.13 | $8.13 | -10.14% | 28,299,900 |
| Nov 1993 | $9.90 | $10.38 | $8.29 | $9.04 | -8.63% | 28,428,600 |
| Oct 1993 | $10.44 | $10.60 | $9.40 | $9.90 | -5.57% | 23,683,800 |
| Sep 1993 | $9.92 | $10.63 | $9.65 | $10.48 | +5.67% | 20,814,000 |
| Aug 1993 | $9.46 | $10.10 | $9.33 | $9.92 | +5.08% | 26,839,800 |
| Jul 1993 | $9.15 | $9.58 | $8.75 | $9.44 | +3.42% | 30,816,600 |
| Jun 1993 | $8.10 | $9.19 | $7.90 | $9.13 | +12.02% | 30,928,200 |
| May 1993 | $8.08 | $8.25 | $7.88 | $8.15 | +1.56% | 19,254,600 |
| Apr 1993 | $8.04 | $8.40 | $7.79 | $8.02 | -0.26% | 18,874,200 |
| Mar 1993 | $7.31 | $8.06 | $7.29 | $8.04 | +9.97% | 28,445,400 |
| Feb 1993 | $6.88 | $7.35 | $6.62 | $7.31 | +6.36% | 24,710,400 |
| Jan 1993 | $6.58 | $7.00 | $5.98 | $6.88 | +5.10% | 26,394,600 |
| Dec 1992 | $6.54 | $6.65 | $6.29 | $6.54 | +0.32% | 13,932,600 |
| Nov 1992 | $6.38 | $6.52 | $6.19 | $6.52 | +2.29% | 16,285,800 |
| Oct 1992 | $5.85 | $6.58 | $5.52 | $6.38 | +9.29% | 26,801,400 |
| Sep 1992 | $5.50 | $6.06 | $5.40 | $5.83 | +5.66% | 21,230,400 |
| Aug 1992 | $5.48 | $5.63 | $5.33 | $5.52 | +1.14% | 24,228,600 |
| Jul 1992 | $4.83 | $5.54 | $4.73 | $5.46 | +12.93% | 33,795,000 |
| Jun 1992 | $5.02 | $5.08 | $4.65 | $4.83 | -3.33% | 24,463,800 |
| May 1992 | $5.06 | $5.29 | $4.75 | $5.00 | -1.64% | 34,576,800 |
| Apr 1992 | $5.92 | $6.29 | $5.00 | $5.08 | -14.69% | 28,998,600 |
| Mar 1992 | $6.50 | $6.58 | $5.73 | $5.96 | -8.04% | 27,262,800 |
| Feb 1992 | $6.00 | $6.81 | $5.92 | $6.48 | +8.74% | 19,985,400 |
| Jan 1992 | $6.35 | $6.42 | $5.79 | $5.96 | -6.84% | 18,555,000 |
| Dec 1991 | $5.73 | $6.54 | $5.60 | $6.40 | +11.23% | 12,894,000 |
| Nov 1991 | $5.96 | $6.29 | $5.71 | $5.75 | -3.83% | 13,242,600 |
| Oct 1991 | $5.98 | $6.13 | $5.46 | $5.98 | +0.35% | 11,542,800 |
| Sep 1991 | $5.65 | $6.02 | $5.56 | $5.96 | +6.32% | 11,608,200 |
| Aug 1991 | $5.56 | $5.75 | $5.27 | $5.60 | +0.75% | 17,439,000 |
| Jul 1991 | $5.29 | $5.92 | $5.25 | $5.56 | +5.12% | 17,153,400 |
| Jun 1991 | $5.81 | $5.85 | $5.27 | $5.29 | -9.29% | 10,420,800 |
| May 1991 | $5.67 | $5.94 | $5.60 | $5.83 | +2.56% | 20,334,000 |
| Apr 1991 | $5.27 | $5.69 | $5.17 | $5.69 | +7.48% | 18,376,200 |
| Mar 1991 | $5.21 | $5.44 | $5.06 | $5.29 | +2.01% | 12,510,000 |
| Feb 1991 | $4.44 | $5.33 | $4.27 | $5.19 | +18.57% | 19,041,600 |
| Jan 1991 | $4.29 | $4.81 | $4.23 | $4.37 | +1.45% | 10,339,200 |
| Dec 1990 | $4.65 | $4.67 | $4.27 | $4.31 | -6.76% | 10,303,200 |
| Nov 1990 | $4.69 | $5.10 | $4.44 | $4.63 | -1.33% | 11,901,000 |
| Oct 1990 | $4.29 | $4.92 | $4.29 | $4.69 | +8.17% | 12,708,600 |
| Sep 1990 | $4.29 | $4.37 | $4.19 | $4.33 | +1.96% | 11,669,400 |
| Aug 1990 | $4.83 | $5.08 | $3.85 | $4.25 | -11.30% | 23,236,200 |
| Jul 1990 | $5.02 | $5.02 | $4.35 | $4.79 | -4.17% | 21,310,800 |
| Jun 1990 | $5.33 | $5.42 | $5.00 | $5.00 | -6.25% | 18,806,400 |
| May 1990 | $5.00 | $5.77 | $4.81 | $5.33 | +6.67% | 25,738,200 |
| Apr 1990 | $5.33 | $5.52 | $4.85 | $5.00 | -6.98% | 24,736,200 |
| Mar 1990 | $5.19 | $5.63 | $5.13 | $5.38 | +4.03% | 18,849,600 |
| Feb 1990 | $5.56 | $5.94 | $4.96 | $5.17 | -7.46% | 15,024,000 |
| Jan 1990 | $6.44 | $6.77 | $5.00 | $5.58 | -13.27% | 23,530,200 |
| Dec 1989 | $6.44 | $6.79 | $6.29 | $6.44 | 0.00% | 25,414,200 |
| Nov 1989 | $6.71 | $6.73 | $5.98 | $6.44 | -4.04% | 19,611,600 |
| Oct 1989 | $6.96 | $7.46 | $6.13 | $6.71 | -3.59% | 27,406,800 |
| Sep 1989 | $7.15 | $7.27 | $6.71 | $6.96 | -2.34% | 18,363,000 |
| Aug 1989 | $6.65 | $7.13 | $6.35 | $7.13 | +7.21% | 22,455,600 |
| Jul 1989 | $6.21 | $6.69 | $6.15 | $6.65 | +6.69% | 19,333,200 |
| Jun 1989 | $6.00 | $6.75 | $5.85 | $6.23 | +3.82% | 41,599,800 |
| May 1989 | $5.25 | $6.02 | $5.13 | $6.00 | +14.74% | 38,568,600 |
| Apr 1989 | $5.00 | $5.38 | $4.98 | $5.23 | +4.15% | 25,282,800 |
| Mar 1989 | $5.29 | $5.50 | $4.96 | $5.02 | -4.74% | 15,629,400 |
| Feb 1989 | $5.60 | $5.60 | $5.00 | $5.27 | -5.24% | 17,017,800 |
| Jan 1989 | $5.08 | $5.65 | $4.96 | $5.56 | +9.43% | 18,368,400 |
| Dec 1988 | $5.19 | $5.29 | $5.02 | $5.08 | -2.40% | 8,916,000 |
| Nov 1988 | $5.65 | $5.69 | $4.92 | $5.21 | -8.43% | 16,150,200 |
| Oct 1988 | $5.38 | $6.33 | $5.29 | $5.69 | +5.00% | 34,092,000 |
| Sep 1988 | $4.83 | $5.79 | $4.75 | $5.42 | +12.55% | 24,018,000 |
| Aug 1988 | $5.04 | $5.31 | $4.79 | $4.81 | -4.15% | 17,676,000 |
| Jul 1988 | $5.21 | $5.50 | $4.90 | $5.02 | -3.60% | 8,283,600 |
| Jun 1988 | $5.06 | $5.63 | $4.96 | $5.21 | +2.88% | 19,310,400 |
| May 1988 | $5.31 | $5.31 | $4.75 | $5.06 | -4.71% | 12,354,600 |
| Apr 1988 | $4.63 | $5.38 | $4.56 | $5.31 | +15.91% | 20,679,000 |
| Mar 1988 | $4.58 | $4.79 | $4.31 | $4.58 | 0.00% | 27,712,800 |
| Feb 1988 | $4.06 | $4.71 | $3.92 | $4.58 | +12.82% | 11,678,400 |
| Jan 1988 | $3.94 | $4.42 | $3.69 | $4.06 | +4.28% | 17,560,200 |
| Dec 1987 | $3.67 | $4.06 | $3.42 | $3.90 | +9.36% | 13,144,800 |
| Nov 1987 | $4.46 | $4.63 | $3.29 | $3.56 | -20.83% | 14,676,600 |
| Oct 1987 | $5.85 | $6.31 | $3.50 | $4.50 | -23.13% | 29,627,400 |
| Sep 1987 | $5.56 | $5.90 | $5.29 | $5.85 | +4.85% | 27,802,800 |
| Aug 1987 | $5.83 | $5.98 | $5.50 | $5.58 | -4.97% | 22,111,800 |
| Jul 1987 | $5.69 | $6.15 | $5.52 | $5.88 | +2.55% | 25,102,200 |
| Jun 1987 | $5.40 | $5.98 | $5.27 | $5.73 | +5.36% | 21,593,400 |
| May 1987 | $5.23 | $5.44 | $5.00 | $5.44 | +3.98% | 16,988,400 |
| Apr 1987 | $5.27 | $5.46 | $5.08 | $5.23 | -1.95% | 16,353,000 |
| Mar 1987 | $5.17 | $5.79 | $5.04 | $5.33 | +3.22% | 27,203,400 |
| Feb 1987 | $4.85 | $5.38 | $4.83 | $5.17 | +5.53% | 33,078,000 |
| Jan 1987 | $3.92 | $5.00 | $3.88 | $4.90 | +26.34% | 36,539,400 |
| Dec 1986 | $4.27 | $4.29 | $3.77 | $3.88 | -7.46% | 11,639,400 |
| Nov 1986 | $3.13 | $4.21 | $3.02 | $4.19 | +34.00% | 31,110,000 |
| Oct 1986 | $3.08 | $3.31 | $2.96 | $3.13 | +1.35% | 11,686,800 |
| Sep 1986 | $3.46 | $3.75 | $3.08 | $3.08 | -10.85% | 15,619,200 |
| Aug 1986 | $3.15 | $3.46 | $2.94 | $3.46 | +10.67% | 18,204,600 |
| Jul 1986 | $3.92 | $3.92 | $3.10 | $3.13 | -20.21% | 8,914,200 |
| Jun 1986 | $3.96 | $4.00 | $3.75 | $3.92 | -0.53% | 8,103,000 |
| May 1986 | $3.96 | $4.10 | $3.79 | $3.94 | 0.00% | 13,311,600 |
| Apr 1986 | $3.92 | $4.04 | $3.77 | $3.94 | +0.53% | 23,423,400 |
| Mar 1986 | $4.13 | $4.15 | $3.69 | $3.92 | -5.05% | 18,723,000 |
| Feb 1986 | $4.00 | $4.15 | $3.75 | $4.13 | +2.06% | 15,649,200 |
| Jan 1986 | $4.90 | $4.92 | $3.63 | $4.04 | -18.49% | 17,725,800 |
| Dec 1985 | $4.79 | $4.96 | $4.60 | $4.96 | +1.28% | 16,174,800 |
| Nov 1985 | $4.98 | $5.08 | $4.63 | $4.90 | -3.29% | 16,679,400 |
| Oct 1985 | $4.71 | $5.58 | $4.65 | $5.06 | +7.52% | 34,956,600 |
| Sep 1985 | $5.19 | $5.25 | $4.54 | $4.71 | -8.50% | 15,931,800 |
| Aug 1985 | $4.65 | $5.50 | $4.56 | $5.15 | +10.27% | 33,276,000 |
| Jul 1985 | $4.75 | $5.15 | $4.56 | $4.67 | -1.76% | 11,775,000 |
| Jun 1985 | $5.19 | $5.19 | $4.65 | $4.75 | -8.07% | 15,285,000 |
| May 1985 | $4.58 | $5.29 | $4.54 | $5.17 | +12.73% | 23,151,000 |
| Apr 1985 | $4.98 | $5.13 | $4.46 | $4.58 | -8.33% | 21,397,200 |
| Mar 1985 | $4.60 | $5.04 | $4.42 | $5.00 | +7.62% | 15,330,000 |
| Feb 1985 | $4.79 | $4.94 | $4.37 | $4.65 | -3.88% | 18,984,000 |
| Jan 1985 | $4.94 | $4.98 | $4.65 | $4.83 | -2.52% | 14,343,600 |
| Dec 1984 | $4.60 | $4.96 | $4.54 | $4.96 | +5.78% | 10,255,200 |
| Nov 1984 | $5.08 | $5.10 | $4.42 | $4.69 | -8.16% | 15,270,600 |
| Oct 1984 | $5.04 | $5.31 | $4.65 | $5.10 | +1.24% | 15,235,800 |
| Sep 1984 | $5.00 | $5.31 | $4.88 | $5.04 | 0.00% | 14,857,200 |
| Aug 1984 | $4.08 | $5.04 | $4.08 | $5.04 | +22.84% | 20,507,400 |
| Jul 1984 | $4.37 | $4.48 | $3.79 | $4.10 | -6.19% | 8,666,400 |
| Jun 1984 | $4.25 | $4.46 | $4.02 | $4.37 | +3.96% | 9,486,600 |
| May 1984 | $4.73 | $4.77 | $3.96 | $4.21 | -11.01% | 13,517,400 |
| Apr 1984 | $4.67 | $4.79 | $4.33 | $4.73 | +1.34% | 10,504,200 |
| Mar 1984 | $4.44 | $4.83 | $4.25 | $4.67 | +5.16% | 9,924,000 |
| Feb 1984 | $4.60 | $4.71 | $4.19 | $4.44 | -3.62% | 7,584,600 |
| Jan 1984 | $4.56 | $5.06 | $4.54 | $4.60 | 0.00% | 14,089,200 |
| Dec 1983 | $4.52 | $4.69 | $4.17 | $4.60 | +2.31% | 7,180,800 |
| Nov 1983 | $4.50 | $4.58 | $4.25 | $4.50 | +0.94% | 6,799,200 |
| Oct 1983 | $4.56 | $4.56 | $4.35 | $4.46 | -2.73% | 5,385,000 |
| Sep 1983 | $4.90 | $4.92 | $4.27 | $4.58 | -6.38% | 18,988,800 |
| Aug 1983 | $4.15 | $5.04 | $4.13 | $4.90 | +17.50% | 29,173,200 |
| Jul 1983 | $4.15 | $4.25 | $3.67 | $4.17 | +1.01% | 11,448,000 |
| Jun 1983 | $4.15 | $4.25 | $3.75 | $4.13 | -1.98% | 14,154,600 |
| May 1983 | $4.04 | $4.42 | $3.94 | $4.21 | +2.54% | 18,888,600 |
| Apr 1983 | $3.73 | $4.15 | $3.60 | $4.10 | +10.06% | 14,501,400 |
| Mar 1983 | $3.42 | $3.92 | $3.38 | $3.73 | +9.14% | 21,604,200 |
| Feb 1983 | $3.33 | $3.60 | $3.27 | $3.42 | +1.24% | 12,669,000 |
| Jan 1983 | $2.88 | $3.40 | $2.75 | $3.38 | +19.12% | 21,184,200 |
| Dec 1982 | $3.04 | $3.06 | $2.52 | $2.83 | -6.21% | 22,551,000 |
| Nov 1982 | $3.13 | $3.54 | $2.85 | $3.02 | +1.40% | 20,731,200 |
| Oct 1982 | $2.83 | $3.13 | $2.75 | $2.98 | +7.52% | 16,087,200 |
| Sep 1982 | $2.58 | $2.92 | $2.50 | $2.77 | +7.26% | 13,182,000 |
| Aug 1982 | $2.40 | $2.71 | $2.10 | $2.58 | +9.74% | 14,973,600 |
| Jul 1982 | $2.54 | $2.75 | $2.33 | $2.35 | -8.14% | 7,454,400 |
| Jun 1982 | $2.67 | $2.79 | $2.33 | $2.56 | -4.65% | 11,498,400 |
| May 1982 | $3.35 | $3.46 | $2.63 | $2.69 | -19.37% | 10,557,000 |
| Apr 1982 | $3.35 | $3.56 | $3.15 | $3.33 | +1.27% | 9,605,400 |
| Mar 1982 | $3.83 | $3.88 | $3.00 | $3.29 | -15.06% | 14,277,600 |
| Feb 1982 | $4.67 | $5.04 | $3.71 | $3.88 | -18.06% | 23,893,200 |
| Jan 1982 | $4.56 | $4.88 | $3.83 | $4.73 | +3.65% | 17,717,400 |
| Dec 1981 | $4.59 | $4.69 | $4.50 | $4.56 | – | 390,600 |
Seasonality
WMB 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 | 3.8% | 0.3% | 0.7% | 5.1% | 1.2% | 2.8% | 0.5% | 0.4% | -1.2% | 1.5% | 4.7% | -2.1% |
| Months up | 6 of 10 | 5 of 10 | 7 of 10 | 7 of 10 | 6 of 10 | 8 of 10 | 6 of 10 | 4 of 10 | 5 of 10 | 5 of 10 | 8 of 9 | 2 of 9 |
| 2026 | 11.9% | 11.1% | -1.9% | 4.9% | -6.4% | 4.9% | -3.8% | 4.9% | -8.8% | 9.4% | ||
| 2025 | 2.4% | 5.0% | 3.6% | -2.0% | 3.3% | 4.7% | -4.6% | -3.5% | 10.4% | -8.7% | 5.3% | -0.5% |
| 2024 | -0.5% | 3.7% | 9.9% | -1.6% | 8.2% | 3.6% | 1.0% | 6.6% | 0.8% | 14.7% | 11.7% | -6.7% |
| 2023 | -2.0% | -6.6% | 0.7% | 1.3% | -5.3% | 15.5% | 5.6% | 0.2% | -1.1% | 2.1% | 6.9% | -4.1% |
| 2022 | 15.0% | 4.5% | 8.2% | 2.6% | 8.1% | -14.8% | 9.2% | -0.2% | -14.8% | 14.3% | 6.0% | -4.0% |
| 2021 | 5.9% | 7.6% | 5.5% | 2.8% | 8.1% | 2.3% | -5.6% | -1.4% | 6.8% | 8.3% | -4.6% | -1.3% |
| 2020 | -12.8% | -7.9% | -23.8% | 36.9% | 5.5% | -5.0% | 0.6% | 8.5% | -3.5% | -2.3% | 9.3% | -2.7% |
| 2019 | 22.1% | -0.9% | 9.1% | -1.4% | -6.9% | 7.8% | -12.1% | -4.2% | 3.5% | -7.3% | 1.8% | 6.1% |
| 2018 | 3.0% | -11.6% | -9.3% | 3.5% | 4.4% | 2.3% | 9.7% | -0.5% | -7.0% | -10.5% | 4.1% | -11.7% |
| 2017 | -7.4% | -1.7% | 5.5% | 3.5% | -6.6% | 7.0% | 5.0% | -6.5% | 2.0% | -5.0% | 1.9% | 6.1% |