WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

Note: Option positions (PUT/CALL) are excluded.

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