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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

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Dec 17, 2027

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
54	762	149	358

WST Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

WST Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

WST Aug 21, 2026 Exp. - Max Pain @ $350.00

Puts

Calls

WST Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
470 C	1.05	0%	6	2	07-17	WST260821C00470000
460 C	0.85	-30.33%	22	5	07-20	WST260821C00460000
450 C	1.00	+17.65%	10	8	07-22	WST260821C00450000
440 C	1.55	+10.71%	1	49	07-23	WST260821C00440000
430 C	0.65	0.00%	1	21	08-10	WST260821C00430000
420 C	1.08	-56.80%	1	10	07-23	WST260821C00420000
410 C	1.05	-74.39%	67	41	07-23	WST260821C00410000
400 C	0.50	-75.85%	1	133	07-24	WST260821C00400000
390 C	0.62	-61.25%	42	8	08-07	WST260821C00390000
380 C	0.40	-40.30%	56	45	08-11	WST260821C00380000
370 C	0.40	-57.45%	66	73	08-13	WST260821C00370000
360 C	1.60	-53.49%	3	289	08-13	WST260821C00360000
350 C	4.30	-50.69%	4	78	08-13	WST260821C00350000
340 C	16.00	+6.31%	3	31	08-12	WST260821C00340000
330 C	28.00	+4.48%	2	14	08-10	WST260821C00330000
320 C	0	0%	0			WST260821C00320000
310 C	26.30	-50.84%	6	1	07-27	WST260821C00310000
300 C	62.20	0%	1	1	07-15	WST260821C00300000
290 C	71.00	0%	2	1	07-22	WST260821C00290000
280 C	80.10	0%	2	1	07-22	WST260821C00280000
270 C	0	0%	0			WST260821C00270000
260 C	0	0%	0			WST260821C00260000
250 C	0	0%	0			WST260821C00250000
240 C	0	0%	0			WST260821C00240000
230 C	0	0%	0			WST260821C00230000
220 C	0	0%	0			WST260821C00220000
210 C	164.00	0%	1	1	07-23	WST260821C00210000
200 C	174.00	0%	2	2	07-23	WST260821C00200000
195 C	179.00	0%	2	2	07-23	WST260821C00195000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
470 P	0	0%	0			WST260821P00470000
460 P	0	0%	0			WST260821P00460000
450 P	100.50	0%	2	2	07-21	WST260821P00450000
440 P	0	0%	0			WST260821P00440000
430 P	0	0%	0			WST260821P00430000
420 P	0	0%	0			WST260821P00420000
410 P	0	0%	0			WST260821P00410000
400 P	0	0%	0			WST260821P00400000
390 P	38.90	0%	2	2	07-17	WST260821P00390000
380 P	31.80	0%	5	5	07-17	WST260821P00380000
370 P	18.98	-23.78%	40	32	07-23	WST260821P00370000
360 P	15.77	-23.37%	8	51	08-04	WST260821P00360000
350 P	4.00	-61.54%	5	57	08-10	WST260821P00350000
340 P	1.50	-26.83%	1	34	08-12	WST260821P00340000
330 P	0.65	+8.33%	54	26	08-12	WST260821P00330000
320 P	0.25	-82.01%	3	17	08-12	WST260821P00320000
310 P	1.19	+22.68%	2	32	08-11	WST260821P00310000
300 P	0.48	+300.00%	4	224	08-13	WST260821P00300000
290 P	0.82	+17.14%	36	10	07-28	WST260821P00290000
280 P	0.26	-91.33%	1	3	07-23	WST260821P00280000
270 P	1.35	-1.46%	20	4	07-20	WST260821P00270000
260 P	0.95	+11.76%	1	5	07-22	WST260821P00260000
250 P	0	0%	0			WST260821P00250000
240 P	1.12	0%	1	1	07-14	WST260821P00240000
230 P	0.25	0%	1	1	07-22	WST260821P00230000
220 P	0	0%	0			WST260821P00220000
210 P	0	0%	0			WST260821P00210000
200 P	0	0%	0			WST260821P00200000
195 P	0.10	0%	1	1	08-04	WST260821P00195000

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