Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 228,843 | $16,921 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 314,350 | $24,224 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 1,615,238 | $122,645 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 1,548,866 | $154,933 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 1,438,603 | $164,936 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 2,730,006 | $410,293 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 4,112,926 | $595,634 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 4,355,690 | $665,549 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 4,302,302 | $602,150 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 4,630,975 | $577,344 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 4,534,823 | $541,775 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 4,224,641 | $489,974 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 3,594,663 | $368,597 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 3,568,885 | $310,065 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 2,978,839 | $291,985 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 1,730,249 | $213,512 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 1,110,808 | $107,893 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 744,763 | $67,878 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 2,052,402 | $184,900 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 1,007,784 | $89,481 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 558,460 | $45,570 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 1,108,665 | $70,089 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 1,507,562 | $80,881 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 1,888,989 | $72,103 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 2,722,864 | $191,009 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 5,072,091 | $332,323 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 6,799,784 | $472,313 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 6,727,491 | $456,527 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 7,666,778 | $507,311 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 8,481,032 | $704,859 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 7,372,944 | $793,550 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 6,081,891 | $676,002 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 5,824,856 | $620,522 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 2,912,273 | $241,981 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 2,808,967 | $185,981 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 2,442,430 | $161,323 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 2,271,088 | $127,159 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 2,536,268 | $135,691 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 1,585,302 | $68,041 | $39.55 | $34.26 - $45.64 |
| Q2 2015 | 235,570 | $16,158 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 217,633 | $15,657 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 367,862 | $22,472 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 4,747,125 | $411,054 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 2,352,456 | $197,042 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 66,910 | $4,428 | $53.68 | $48.11 - $58.70 |
| Q3 2013 | 69,200 | $7,242 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 746,643 | $71,984 | $37.72 | $32.17 - $41.82 |