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WST
West Pharmaceutical Services, Inc.
stock NYSE

At Close

Aug 14, 2026 3:59:58 PM EDT

349.33USD+0.916%(+3.17)388,780

314.61Bid 382.57Ask 67.96Spread

Pre-market

Aug 13, 2026 8:38:30 AM EDT

352.88USD+1.941%(+6.72)0

After-hours

Aug 14, 2026 4:10:30 PM EDT

349.42USD+0.026%(+0.09)105,508

OverviewMax PainHistoricalExchangesShortsMore

WST Max Pain Summary

The max pain for WST on August 21st, 2026 is $350.00.

WST Option Chain Summary

	Calls		Puts		Max	P/C	Price vs.
Exp.	ITM	OTM	ITM	OTM	Pain¹	Ratio²	Max Pain
Aug 21, 2026	54	762	149	358	350.00	0.62	-0.19%
Sep 18, 2026	250	117	27	249	290.00	0.75	+20.46%
Dec 18, 2026	762	81	16	1,188	270.00	1.43	+29.38%
Jan 15, 2027	148	468	65	325	320.00	0.63	+9.17%
Mar 19, 2027	8	24	3	14	340.00	0.53	+2.74%
Dec 17, 2027	60	181	1	175	300.00	0.73	+16.44%
Totals	1,282 2,915 H	1,633	261 2,570 H	2,309		0.88

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