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WLK
Westlake Corporation
stock NYSE

At Close

Sep 21, 2026 3:59:52 PM EDT

67.76USD-1.889%(-1.31)558,248

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-69.07)0

After-hours

Sep 21, 2026 4:10:30 PM EDT

67.77USD+0.007%(+0.01)1

OverviewMax PainHistoricalExchangesShortsMore

WLK Max Pain Summary

The max pain for WLK on October 16th, 2026 is $80.00.

WLK Option Chain Summary

	Calls		Puts		Max	P/C	Price vs.
Exp.	ITM	OTM	ITM	OTM	Pain¹	Ratio²	Max Pain
Oct 16, 2026	44	720	101	24	80.00	0.16	-15.30%
Nov 20, 2026	0	5	0	0	35.00	0.00	+93.60%
Dec 18, 2026	0	1,144	77	322	80.00	0.35	-15.30%
Jan 15, 2027	19	85	1	38	60.00	0.38	+12.93%
Apr 16, 2027	0	295	0	13	65.00	0.04	+4.25%
Dec 17, 2027	0	2	0	0	35.00	0.00	+93.60%
Totals	63 2,314 H	2,251	179 576 H	397		0.25

¹ Maximum pain is the strike price with the most open puts and calls and the price at which the stock would cause financial losses for the largest number of option holders at expiration. Investopedia

² In general, greater than 0.7 suggests bearish sentiment is building in the market; below 0.7 is considered a bullish indicator. Investopedia

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WLK Max Pain Summary

WLK Option Chain Summary

WLK
Westlake Corporation
stock NYSE