WLK Stock Posts

3/3/2026 11:19:59 AM

Unusual Option Volume

WLK Westlake100.15-6.11 (-5.8%)

Westlake trades 5,097 contracts. The highest volume is in the 20-Mar-26 65 puts.

11/18/2025 11:43:55 AM

Unusual Option Volume

WLK Westlake57.83-1.22 (-2.1%)

Westlake trades 10,508 contracts.

10/16/2025 3:52:25 PM

Unusual Option Volume

WLK Westlake75.90-1.43 (-1.9%)

Westlake trades 10,596 contracts. WLK will report earnings on Oct 30, 2025. News: Westlake Announces Third Quarter 2025 Earnings Conference Call

9/15/2025 10:20:55 AM

Unusual Option Volume

WLK Westlake88.20+0.07 (+0.1%)

Westlake trades 5,231 contracts. The highest volume is in the 17-Oct-25 75 puts.

5/2/2025 9:40:11 AM

WLK #Westlake stock declines -13.7% in premarket,

Premarket Decliner

WLK Westlake92.27-0.16-0.2%

Premarket:79.63-12.64 (-13.7%)

Business WireFri, 2-May 6:30 AM

4/9/2025 10:48:35 AM

Unusual Option Volume

WLK Westlake83.21+0.13 (+0.2%)

Westlake trades 12,291 contracts.

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