WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Parallel Advisors, LLC's Holding History (CIK: 0001690010)

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

Q4 2025
Shares 355 Value ($000) $26 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 778 Value ($000) $60 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 492 Value ($000) $37 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 525 Value ($000) $53 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 392 Value ($000) $45 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 554 Value ($000) $83 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 401 Value ($000) $58 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 353 Value ($000) $54 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 292 Value ($000) $41 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 458 Value ($000) $57 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 454 Value ($000) $54 Avg Close $108.79 Range $98.37 - $116.78
Q1 2023
Shares 443 Value ($000) $51 Avg Close $109.37 Range $92.83 - $119.59
Q4 2022
Shares 444 Value ($000) $46 Avg Close $95.20 Range $80.55 - $107.11
Q3 2022
Shares 407 Value ($000) $35 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 473 Value ($000) $46 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 478 Value ($000) $60 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 359 Value ($000) $35 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 294 Value ($000) $27 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 199 Value ($000) $18 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 199 Value ($000) $18 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 199 Value ($000) $16 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 270 Value ($000) $17 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 282 Value ($000) $15 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 128 Value ($000) $4 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 319 Value ($000) $22 Avg Close $60.78 Range $52.18 - $68.35
Q3 2019
Shares 271 Value ($000) $18 Avg Close $57.99 Range $50.43 - $64.27
Q2 2019
Shares 340 Value ($000) $24 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 121 Value ($000) $8 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 121 Value ($000) $8 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 52 Value ($000) $4 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 52 Value ($000) $5 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 52 Value ($000) $6 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 52 Value ($000) $6 Avg Close $81.78 Range $72.56 - $95.02
Q3 2017
Shares 52 Value ($000) $5 Avg Close $64.66 Range $57.52 - $74.59
Q2 2017
Shares 52 Value ($000) $4 Avg Close $55.73 Range $52.23 - $59.49
Q1 2017
Shares 52 Value ($000) $3 Avg Close $55.38 Range $49.25 - $59.68