Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 3,678 | $283 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 3,788 | $288 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 3,206 | $321 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 4,136 | $474 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 7,209 | $1,083 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 2,698 | $391 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 11,563 | $1,767 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 18,355 | $2,569 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 20,201 | $2,518 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 26,941 | $3,219 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 23,830 | $2,471 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 31,856 | $3,267 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 100,733 | $9,869 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 540,549 | $52,987 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 824,280 | $101,716 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 1,001,292 | $97,256 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 566,702 | $51,649 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 461,054 | $41,536 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 287,990 | $25,571 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 23,840 | $1,945 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 50,840 | $3,214 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 64,645 | $3,468 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 224,712 | $8,577 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 370,589 | $25,997 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 101,665 | $6,661 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 110,865 | $7,701 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 131,261 | $8,907 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 104,932 | $6,943 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 165,332 | $13,740 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 596,962 | $64,252 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 763,942 | $84,913 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 390,432 | $41,593 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 60,232 | $5,005 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 271,448 | $17,973 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 190,112 | $12,557 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 842,727 | $47,184 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 727,369 | $38,914 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 1,737,095 | $74,556 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 1,909,252 | $88,399 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 941,612 | $51,149 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 957,212 | $49,670 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 584,532 | $40,093 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 715,922 | $51,503 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 1,336,922 | $81,672 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 655,962 | $56,800 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 1,142,304 | $95,679 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 1,125,052 | $74,456 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 561,066 | $68,490 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 450,176 | $47,115 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 2,746 | $265 | $37.72 | $32.17 - $41.82 |