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PFE20260821P26
PFE Aug 21 2026 26.00 Put (PFE260821P00026000)
option OPRA

Expired

Aug 20, 2026

0.01000.000%(0.0000)22

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.0100	0.0100	0.0100	0.0100	0.000%	22	15,507	0.000%
2026-08-19	0.0300	0.0300	0.0100	0.0100	0.000%	53	15,514	0.000%
2026-08-18	0.0200	0.0200	0.0100	0.0100	-75.000%	1,015	15,560	0.000%
2026-08-17	0.0300	0.0400	0.0100	0.0400	0.000%	2,348	15,302	-75.000%
2026-08-14	0.0800	0.1100	0.0300	0.0400	-42.857%	557	14,498	-75.000%
2026-08-13	0.1400	0.1400	0.0500	0.0700	-53.333%	844	14,312	-85.714%
2026-08-12	0.1600	0.2300	0.1300	0.1500	+25.000%	498	14,054	-93.333%
2026-08-11	0.0700	0.2200	0.0500	0.1200	+71.429%	6,323	13,938	-91.667%
2026-08-10	0.1400	0.1800	0.0600	0.0700	-53.333%	1,477	10,217	-85.714%
2026-08-07	0.3300	0.3400	0.1500	0.1500	-54.545%	905	9,543	-93.333%
2026-08-06	0.4500	0.5400	0.3300	0.3300	-44.068%	1,711	9,671	-96.970%
2026-08-05	0.7700	0.8000	0.5900	0.5900	-28.916%	99	9,346	-98.305%
2026-08-04	1.2200	1.2200	0.7100	0.8300	-30.252%	369	9,402	-98.795%
2026-08-03	1.1200	1.3000	1.1000	1.1900	+4.386%	1,071	9,588	-99.160%
2026-07-31	1.3000	1.3000	1.1400	1.1400	-12.308%	53	8,702	-99.123%
2026-07-30	1.3500	1.5300	1.3000	1.3000	+18.182%	416	8,650	-99.231%
2026-07-29	1.0600	1.1300	1.0200	1.1000	+6.796%	55	8,449	-99.091%
2026-07-28	1.1900	1.2000	0.9400	1.0300	-28.472%	248	8,490	-99.029%
2026-07-27	1.3800	1.4700	1.3300	1.4400	-7.097%	120	8,709	-99.306%
2026-07-24	1.5900	1.5900	1.4900	1.5500	-2.516%	16	8,602	-99.355%
2026-07-23	1.6100	1.6200	1.4500	1.5900	-8.092%	30	8,602	-99.371%
2026-07-22	1.5000	1.7300	1.4200	1.7300	+8.125%	43	8,612	-99.422%
2026-07-21	1.5900	1.7700	1.5900	1.6000	-4.762%	25	8,635	-99.375%
2026-07-20	1.6800	1.6800	1.6800	1.6800	+12.000%	11	8,642	-99.405%
2026-07-17	1.2500	1.6100	1.1700	1.5000	-5.063%	42	8,643	-99.333%
2026-07-16	1.4900	1.5800	1.3000	1.5800	-11.236%	60	8,619	-99.367%
2026-07-15	2.0300	2.0600	1.7500	1.7800	-20.889%	27	8,605	-99.438%
2026-07-14	2.2700	2.2800	2.2200	2.2500	+12.500%	16	8,590	-99.556%
2026-07-13	2.0000	2.0800	1.9400	2.0000	-10.314%	46	8,590	-99.500%
2026-07-10	2.2700	2.2700	2.2300	2.2300	+0.450%	3	8,581	-99.552%
2026-07-09	2.4400	2.4400	2.2200	2.2200	-4.721%	16	8,580	-99.550%
2026-07-08	2.4600	2.5100	2.1900	2.3300	-7.540%	17	8,565	-99.571%
2026-07-07	2.3000	2.5200	2.2800	2.5200	-3.077%	11	8,570	-99.603%
2026-07-06	2.5900	2.7300	2.5900	2.6000	+17.117%	27	8,570	-99.615%
2026-07-02	2.0100	2.2200	1.9500	2.2200	-14.615%	226	8,732	-99.550%
2026-07-01	2.3900	2.6000	2.3900	2.6000	+10.169%	21	8,732	-99.615%
2026-06-30	2.4500	2.4500	2.3600	2.3600	+3.965%	11	8,742	-99.576%
2026-06-29	2.0900	2.3000	2.0600	2.2700	-1.732%	58	8,750	-99.559%
2026-06-26	2.6400	2.6400	2.2300	2.3100	-14.760%	37	8,746	-99.567%
2026-06-25	2.2800	2.7400	2.2400	2.7100	+12.917%	160	8,713	-99.631%
2026-06-24	1.6100	2.5200	1.6100	2.4000	+29.730%	963	8,592	-99.583%
2026-06-23	1.6700	1.8500	1.6700	1.8500	+14.907%	215	7,740	-99.459%
2026-06-22	1.2000	1.6700	1.2000	1.6100	+5.921%	129	7,782	-99.379%
2026-06-18	1.4500	1.6900	1.4500	1.5200	+32.174%	184	6,228	-99.342%
2026-06-17	1.0000	1.1500	0.9500	1.1500	+4.545%	1,730	6,228	-99.130%
2026-06-16	1.1500	1.2200	1.0200	1.1000	+3.774%	2,443	6,228	-99.091%
2026-06-15	1.0200	1.0600	0.9300	1.0600	-0.935%	78	4,143	-99.057%
2026-06-12	1.0200	1.0700	1.0200	1.0700	+5.941%	136	4,143	-99.065%
2026-06-11	1.0900	1.1000	0.9800	1.0100	-24.627%	203	4,143	-99.010%
2026-06-10	1.3300	1.3500	1.2800	1.3400	-4.286%	38	3,982	-99.254%
2026-06-09	1.3700	1.4100	1.2800	1.4000	+1.449%	844	4,008	-99.286%
2026-06-08	1.2100	1.3800	1.1900	1.3800	+11.290%	254	3,653	-99.275%
2026-06-05	1.3000	1.3100	1.1800	1.2400	-11.429%	1,291	3,475	-99.194%
2026-06-04	1.2400	1.4500	1.2400	1.4000	-14.110%	192	2,909	-99.286%
2026-06-03	1.5400	1.6300	1.5200	1.6300	+9.396%	82	2,811	-99.387%
2026-06-02	1.5100	1.6000	1.4200	1.4900	+2.759%	303	2,788	-99.329%
2026-06-01	1.3000	1.5000	1.3000	1.4500	+26.087%	294	2,936	-99.310%
2026-05-29	1.1800	1.2600	1.1500	1.1500	-2.542%	521	2,660	-99.130%
2026-05-28	1.2400	1.2400	1.1400	1.1800	+3.509%	325	2,251	-99.153%
2026-05-27	1.1400	1.1900	1.0600	1.1400	-16.176%	203	1,991	-99.123%
2026-05-26	1.3700	1.4100	1.3400	1.3600	+5.426%	318	1,872	-99.265%
2026-05-22	1.3000	1.3800	1.2600	1.2900	-3.731%	117	1,786	-99.225%
2026-05-21	1.3800	1.3800	1.3400	1.3400	-4.286%	9	1,744	-99.254%
2026-05-20	1.4000	1.4000	1.3900	1.4000	-7.895%	8	1,744	-99.286%
2026-05-19	1.5500	1.5900	1.3700	1.5200	-9.524%	38	1,702	-99.342%
2026-05-18	1.7300	1.7300	1.6600	1.6800	-0.592%	236	1,702	-99.405%
2026-05-15	1.6300	1.7200	1.5800	1.6900	+11.184%	124	1,702	-99.408%
2026-05-14	1.3600	1.5200	1.3600	1.5200	+5.556%	69	1,445	-99.342%
2026-05-13	1.4200	1.5100	1.4200	1.4400	0.000%	27	1,403	-99.306%
2026-05-12	1.4600	1.4600	1.3500	1.4400	-5.263%	17	1,403	-99.306%
2026-05-11	1.3500	1.5900	1.3500	1.5200	-0.654%	613	1,403	-99.342%
2026-05-08	1.3900	1.5400	1.3900	1.5300	+10.072%	376	1,022	-99.346%
2026-05-07	1.2300	1.4800	1.2300	1.3900	+6.923%	48	647	-99.281%
2026-05-06	1.0000	1.4500	1.0000	1.3000	-19.255%	497	601	-99.231%
2026-05-05	1.5000	1.6100	1.4200	1.6100	+5.921%	87	105	-99.379%
2026-05-04	1.5500	1.5500	1.4500	1.5200	+1.333%	38	33	-99.342%
2026-05-01	1.4000	1.5000	1.4000	1.5000	0.000%	5	0	-99.333%