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PFE
Pfizer Inc.
stock NYSE

At Close

Aug 21, 2026 3:59:59 PM EDT

28.07USD+0.990%(+0.28)37,109,565

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 21, 2026 9:29:30 AM EDT

27.66USD-0.468%(-0.13)66,683

After-hours

Aug 21, 2026 4:59:30 PM EDT

28.03USD-0.125%(-0.04)6,297,780

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Aug 28, 2026 Sep 4, 2026 Sep 11, 2026 Sep 18, 2026 Sep 25, 2026 Oct 2, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jun 17, 2027 Sep 17, 2027 Dec 17, 2027 Jan 21, 2028 Dec 15, 2028

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
46,652	18,250	186	25,216

PFE Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

PFE Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

PFE Oct 16, 2026 Exp. - Max Pain @ $25.00

Puts

Calls

PFE Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40 C	0.02	+100.00%	2	7	08-19	PFE261016C00040000
39 C	0.02	-33.33%	60	167	08-20	PFE261016C00039000
38 C	0.08	0%	1	1	06-04	PFE261016C00038000
37 C	0.02	+100.00%	61	61	08-19	PFE261016C00037000
36 C	0.03	+50.00%	150	200	08-19	PFE261016C00036000
35 C	0.04	0.00%	132	283	08-20	PFE261016C00035000
34 C	0.05	-50.00%	79	282	08-20	PFE261016C00034000
33 C	0.07	-22.22%	1	362	08-20	PFE261016C00033000
32 C	0.13	-18.75%	34	934	08-20	PFE261016C00032000
31 C	0.22	-18.52%	321	2,557	08-20	PFE261016C00031000
30 C	0.34	-26.09%	4,060	8,260	08-20	PFE261016C00030000
29 C	0.59	-24.36%	541	5,136	08-20	PFE261016C00029000
28 C	1.03	-12.71%	525	20,950	08-20	PFE261016C00028000
27 C	1.55	-16.67%	207	11,435	08-20	PFE261016C00027000
26 C	2.29	-12.93%	77	6,835	08-20	PFE261016C00026000
25 C	3.13	-10.57%	38	4,194	08-20	PFE261016C00025000
24 C	4.25	-5.56%	2	2,297	08-20	PFE261016C00024000
23 C	4.43	+13.59%	5	492	08-18	PFE261016C00023000
22 C	6.09	+10.73%	3	289	08-19	PFE261016C00022000
21 C	7.00	+7.69%	10	40	08-19	PFE261016C00021000
20 C	8.60	+16.22%	1	97	08-19	PFE261016C00020000
19 C	6.05	-5.17%	40	8	07-23	PFE261016C00019000
18 C	8.75	+25.18%	2	5	08-11	PFE261016C00018000
17 C	0	0%	0			PFE261016C00017000
16 C	9.00	0%	2	1	07-20	PFE261016C00016000
15 C	12.25	+24.24%	1	7	08-18	PFE261016C00015000
14 C	10.90	0%	4	2	07-20	PFE261016C00014000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40 P	13.60	-8.60%	2	1	08-07	PFE261016P00040000
39 P	12.55	-10.04%	4	0	08-07	PFE261016P00039000
38 P	12.50	-3.03%	2	1	08-04	PFE261016P00038000
37 P	11.55	-2.94%	2	0	08-04	PFE261016P00037000
36 P	9.60	-9.00%	2	1	08-07	PFE261016P00036000
35 P	8.55	-4.04%	2	0	08-07	PFE261016P00035000
34 P	7.55	-16.57%	4	0	08-07	PFE261016P00034000
33 P	7.85	-8.72%	2	1	07-28	PFE261016P00033000
32 P	7.05	+2.92%	2	4	07-31	PFE261016P00032000
31 P	2.83	-35.68%	40	42	08-19	PFE261016P00031000
30 P	1.98	-39.82%	11	8	08-19	PFE261016P00030000
29 P	1.36	-29.17%	30	128	08-19	PFE261016P00029000
28 P	0.98	+18.07%	434	645	08-20	PFE261016P00028000
27 P	0.53	+10.42%	172	1,465	08-20	PFE261016P00027000
26 P	0.28	+12.00%	128	2,976	08-20	PFE261016P00026000
25 P	0.14	+27.27%	279	5,727	08-20	PFE261016P00025000
24 P	0.06	+20.00%	7	5,575	08-20	PFE261016P00024000
23 P	0.03	+50.00%	30	5,217	08-20	PFE261016P00023000
22 P	0.01	-75.00%	24	1,323	08-19	PFE261016P00022000
21 P	0.02	0.00%	13	1,746	08-17	PFE261016P00021000
20 P	0.01	0.00%	4	400	08-19	PFE261016P00020000
19 P	0.02	0.00%	10	84	08-07	PFE261016P00019000
18 P	0.02	-50.00%	10	26	07-17	PFE261016P00018000
17 P	0.04	+33.33%	1	31	07-06	PFE261016P00017000
16 P	0.06	0%	1	1	05-12	PFE261016P00016000
15 P	0	0%	0			PFE261016P00015000
14 P	0	0%	0			PFE261016P00014000

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