Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,885,678 | $139,431 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 1,300,240 | $100,195 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 1,275,169 | $96,827 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 939,669 | $93,983 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 934,122 | $107,092 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 890,578 | $133,844 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 926,952 | $134,253 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 969,423 | $148,128 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 1,026,066 | $143,615 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 1,102,549 | $137,462 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 1,251,871 | $149,562 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 1,470,450 | $170,531 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 1,708,835 | $175 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 2,138,368 | $185,776 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 2,277,403 | $223,225 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 2,279,597 | $281,308 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 2,280,323 | $221,487 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 2,309,902 | $210,530 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 2,278,426 | $205,260 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 2,332,583 | $207,116 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 2,344,834 | $191,338 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 2,343,385 | $148,140 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 2,273,869 | $121,996 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 1,919,812 | $73,272 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 1,560,309 | $109,444 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 1,494,179 | $97,900 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 1,392,478 | $96,721 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 1,179,287 | $80,028 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 1,172,825 | $77,597 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 1,164,329 | $96,776 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 1,130,411 | $121,660 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 1,126,912 | $125,256 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 1,132,347 | $120,633 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 1,158,262 | $96,243 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 1,186,361 | $78,544 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 1,212,176 | $80,060 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 1,216,471 | $68,114 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 1,337,352 | $71,544 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 1,267,872 | $54,413 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 1,216,765 | $56,340 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 955,188 | $51,889 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 1,031,259 | $53,509 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 802,098 | $55,016 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 790,989 | $56,904 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 933,642 | $57,038 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 1,106,021 | $95,777 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 1,109,301 | $92,914 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 1,118,138 | $73,995 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 701,648 | $85,649 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 1,024,863 | $107,261 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 1,439,002 | $138,736 | $37.72 | $32.17 - $41.82 |