Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 2,772 | $214 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 3,715 | $282 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 4,190 | $419 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 4,072 | $467 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 4,362 | $656 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 4,726 | $684 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 5,011 | $766 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 5,681 | $795 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 5,609 | $699 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 5,869 | $701 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 5,193 | $602 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 4,594 | $471 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 5,099 | $443 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 5,206 | $511 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 7,103 | $877 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 7,180 | $697 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 6,721 | $613 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 6,770 | $610 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 4,844 | $430 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 5,012 | $409 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 5,337 | $337 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 5,508 | $296 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 6,481 | $247 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 6,551 | $460 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 6,262 | $410 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 6,262 | $435 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 10,357 | $703 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 10,962 | $725 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 10,922 | $908 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 11,160 | $1,201 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 11,153 | $1,240 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 11,323 | $1,206 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 11,793 | $980 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 11,852 | $785 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 11,566 | $764 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 11,857 | $664 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 12,951 | $693 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 12,436 | $534 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 23,852 | $1,104 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 19,922 | $1,082 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 13,602 | $706 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 13,995 | $960 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 18,969 | $1,365 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 19,055 | $1,164 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 20,138 | $1,743 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 20,282 | $1,699 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 20,622 | $1,365 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 10,424 | $1,273 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 10,510 | $1,100 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 10,464 | $1,009 | $37.72 | $32.17 - $41.82 |