Westlake Corporation

NYSE: WLK · Real-Time Price · USD
85.55
0.49 (0.58%)
At close: Aug 14, 2025, 3:59 PM
85.95
0.47%
Pre-market: Aug 15, 2025, 08:54 AM EDT

WLK Open Interest Chart

Open interest breakdown by expiration date for WLK options contracts. Displaying data for 4 active expiration dates with future expiry.
Total open interest across all expiries is 11,879 contracts, with 2,429 call contracts and 9,450 put contracts. The overall put-call open interest ratio is 3.89, indicating a bearish bias in positioning. Options expire from Sep 19, 2025 to Jan 16, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 306 6,467 21.13
Oct 17, 2025 1,561 2,502 1.60
Dec 19, 2025 372 433 1.16
Jan 16, 2026 190 48 0.25