WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025
Shares 15 Value ($000) $1 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 17 Value ($000) $1 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 15 Value ($000) $1 Avg Close $80.28 Range $67.52 - $99.92
Q4 2024
Shares 45 Value ($000) $5 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 46 Value ($000) $7 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 45 Value ($000) $7 Avg Close $148.16 Range $138.77 - $156.68