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PFE20280121P25
PFE Jan 21 2028 25.00 Put (PFE280121P00025000)
option OPRA

EOD

Aug 20, 2026

1.97+3.684%(+0.07)323

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	2.0000	2.1000	1.9600	1.9700	+3.684%	323	29,880	0.000%
2026-08-19	1.9800	2.0300	1.8500	1.9000	-11.215%	2,865	29,818	+3.684%
2026-08-18	2.0600	2.1700	2.0600	2.1400	-5.310%	1,750	27,400	-7.944%
2026-08-17	2.3100	2.3100	2.2400	2.2600	-1.739%	3,956	27,256	-12.832%
2026-08-14	2.2900	2.3700	2.2600	2.3000	+0.437%	91	28,463	-14.348%
2026-08-13	2.3300	2.3300	2.2400	2.2900	-5.372%	15	28,451	-13.974%
2026-08-12	2.4200	2.4900	2.3900	2.4200	+7.080%	270	28,439	-18.595%
2026-08-11	2.2500	2.3500	2.2500	2.2600	-0.441%	344	28,604	-12.832%
2026-08-10	2.2000	2.2700	2.1500	2.2700	-2.155%	1,120	28,582	-13.216%
2026-08-07	2.4400	2.4400	2.2400	2.3200	-6.452%	650	28,642	-15.086%
2026-08-06	2.5500	2.6000	2.4800	2.4800	-3.125%	60	28,649	-20.565%
2026-08-05	2.7500	2.8400	2.5600	2.5600	-9.220%	18	28,703	-23.047%
2026-08-04	3.0900	3.1000	2.8100	2.8200	-7.237%	73	28,713	-30.142%
2026-08-03	2.9400	3.1000	2.9400	3.0400	+2.013%	121	28,742	-35.197%
2026-07-31	3.1000	3.1000	2.9800	2.9800	-3.871%	6	28,782	-33.893%
2026-07-30	3.1000	3.1000	3.0500	3.1000	+6.164%	239	28,778	-36.452%
2026-07-29	2.8900	2.9200	2.8900	2.9200	+1.038%	11	29,017	-32.534%
2026-07-28	2.9100	2.9400	2.8000	2.8900	-6.774%	136	29,008	-31.834%
2026-07-27	3.1000	3.1000	3.0700	3.1000	-2.208%	45	28,890	-36.452%
2026-07-24	3.2000	3.2000	3.1700	3.1700	-2.462%	2	28,895	-37.855%
2026-07-23	3.2000	3.2500	3.2000	3.2500	-1.515%	309	28,893	-39.385%
2026-07-21	3.3000	3.3000	3.3000	3.3000	-1.493%	1	29,201	-40.303%
2026-07-20	3.2200	3.3500	3.2200	3.3500	+9.836%	5	29,200	-41.194%
2026-07-17	3.0000	3.2000	3.0000	3.0500	-4.088%	194	29,201	-35.410%
2026-07-16	3.2000	3.2500	3.1000	3.1800	-6.471%	59	29,387	-38.050%
2026-07-15	3.4400	3.4500	3.4000	3.4000	-5.292%	21	29,445	-42.059%
2026-07-14	3.5500	3.6300	3.5500	3.5900	+4.058%	13	29,465	-45.125%
2026-07-13	3.8300	3.8300	3.4000	3.4500	-1.429%	30	29,462	-42.899%
2026-07-10	3.5000	3.5000	3.5000	3.5000	-1.130%	2	29,478	-43.714%
2026-07-09	3.5400	3.5400	3.5400	3.5400	+0.283%	40	29,476	-44.350%
2026-07-08	3.6500	3.6500	3.5300	3.5300	-5.362%	9	29,436	-44.193%
2026-07-07	3.6700	3.8000	3.6000	3.7300	-4.359%	675	29,434	-47.185%
2026-07-06	3.7800	3.9000	3.7000	3.9000	+9.859%	120	28,768	-49.487%
2026-07-02	3.6900	3.6900	3.5200	3.5500	-8.505%	36	28,634	-44.507%
2026-07-01	3.8000	3.8800	3.7600	3.8800	+6.301%	23	28,634	-49.227%
2026-06-30	3.7000	3.7000	3.6500	3.6500	+2.817%	8	28,613	-46.027%
2026-06-29	3.5000	3.6000	3.5000	3.5500	-1.389%	3,009	28,615	-44.507%
2026-06-26	3.6500	3.7000	3.6000	3.6000	-8.861%	14	28,620	-45.278%
2026-06-25	3.5800	3.9500	3.5800	3.9500	+6.757%	228	28,606	-50.127%
2026-06-24	3.4000	3.8000	3.4000	3.7000	+8.824%	225	28,419	-46.757%
2026-06-23	3.3500	3.4100	3.3000	3.4000	+6.250%	117	28,309	-42.059%
2026-06-22	3.3000	3.3000	3.1700	3.2000	-0.621%	31	28,409	-38.438%
2026-06-18	3.1000	3.3600	3.1000	3.2200	+17.949%	75	28,421	-38.820%
2026-06-17	2.9000	2.9200	2.7300	2.7300	-5.536%	26	28,421	-27.839%
2026-06-16	2.8000	3.0000	2.8000	2.8900	+3.957%	577	28,421	-31.834%
2026-06-15	2.8500	2.8500	2.7200	2.7800	-4.467%	690	28,224	-29.137%
2026-06-12	2.8400	2.9100	2.8400	2.9100	+1.748%	101	28,224	-32.302%
2026-06-11	2.9500	2.9500	2.8600	2.8600	-7.143%	9	28,224	-31.119%
2026-06-10	3.0300	3.1400	3.0300	3.0800	-0.645%	27	28,227	-36.039%
2026-06-09	3.1000	3.1000	3.1000	3.1000	0.000%	5	28,226	-36.452%
2026-06-08	2.9000	3.1100	2.9000	3.1000	+1.974%	7	28,225	-36.452%
2026-06-05	2.9000	3.0400	2.9000	3.0400	-2.875%	21	28,225	-35.197%
2026-06-04	3.1500	3.1500	3.1000	3.1300	-6.006%	13	28,233	-37.061%
2026-06-03	3.3000	3.3300	3.2000	3.3300	+5.047%	22	28,238	-40.841%
2026-06-02	3.2500	3.2500	3.1500	3.1700	+0.635%	29	28,219	-37.855%
2026-06-01	3.1000	3.2000	3.1000	3.1500	+3.279%	56	28,218	-37.460%
2026-05-29	3.0000	3.0500	3.0000	3.0500	0.000%	22	28,214	-35.410%
2026-05-28	2.9500	3.0500	2.9500	3.0500	+3.390%	25	28,213	-35.410%
2026-05-27	2.8700	2.9500	2.8700	2.9500	-6.349%	27	28,212	-33.220%
2026-05-26	3.1000	3.1500	3.0000	3.1500	+2.273%	40	28,215	-37.460%
2026-05-22	2.9000	3.0800	2.9000	3.0800	-0.645%	3	28,230	-36.039%
2026-05-21	3.0900	3.1000	3.0900	3.1000	+0.977%	50	28,229	-36.452%
2026-05-20	3.0700	3.0700	3.0700	3.0700	-0.325%	2	28,229	-35.831%
2026-05-19	3.2000	3.2000	3.0300	3.0800	-6.667%	111	28,095	-36.039%
2026-05-18	3.3500	3.3800	3.2800	3.3000	-1.493%	6,417	28,095	-40.303%
2026-05-15	3.2100	3.4000	3.2100	3.3500	+5.346%	17	28,095	-41.194%
2026-05-14	3.0500	3.1800	3.0500	3.1800	+0.952%	22	21,667	-38.050%
2026-05-13	3.1500	3.1500	3.1500	3.1500	+1.613%	4	21,652	-37.460%
2026-05-12	3.2200	3.2200	3.1000	3.1000	-1.899%	4	21,652	-36.452%
2026-05-11	3.0000	3.1700	3.0000	3.1600	-0.315%	16	21,652	-37.658%
2026-05-08	3.0500	3.2000	3.0500	3.1700	+3.257%	1,043	21,634	-37.855%
2026-05-07	3.1400	3.1400	3.0700	3.0700	-2.540%	122	20,611	-35.831%
2026-05-06	3.1100	3.1500	3.1000	3.1500	-3.077%	167	20,492	-37.460%
2026-05-05	3.2000	3.3000	3.2000	3.2500	+3.175%	46	20,339	-39.385%
2026-05-04	3.2700	3.3000	3.1500	3.1500	-4.255%	29	20,293	-37.460%
2026-05-01	3.2000	3.2900	3.2000	3.2900	+4.444%	5	20,297	-40.122%
2026-04-30	3.1000	3.1500	3.1000	3.1500	-3.077%	94	20,297	-37.460%
2026-04-29	3.1000	3.3000	3.1000	3.2500	-0.307%	5	20,211	-39.385%
2026-04-28	3.1800	3.2600	3.1800	3.2600	+5.161%	10	20,207	-39.571%
2026-04-27	3.1000	3.1000	3.1000	3.1000	+1.307%	10	20,199	-36.452%
2026-04-24	3.0600	3.0600	3.0600	3.0600	-2.857%	2	20,199	-35.621%
2026-04-22	3.0200	3.1500	2.8500	3.1500	+14.545%	4	20,197	-37.460%
2026-04-20	2.8200	2.8200	2.7500	2.7500	-4.514%	42	20,193	-28.364%
2026-04-17	2.9000	2.9200	2.8800	2.8800	-1.370%	3	20,178	-31.597%
2026-04-16	2.9200	2.9200	2.9200	2.9200	-3.630%	2	20,180	-32.534%
2026-04-15	3.0300	3.0300	3.0300	3.0300	+1.338%	2	20,178	-34.983%
2026-04-14	3.0500	3.0500	2.9900	2.9900	-6.270%	35	20,176	-34.114%
2026-04-13	3.1500	3.1900	3.1500	3.1900	+2.903%	6	20,186	-38.245%
2026-04-10	3.0500	3.1000	3.0300	3.1000	+15.672%	15	20,187	-36.452%
2026-04-09	2.6800	2.6800	2.6800	2.6800	-8.844%	2	20,177	-26.493%
2026-04-08	2.9800	3.0800	2.9400	2.9400	-3.607%	45	20,177	-32.993%
2026-04-07	3.0000	3.2000	3.0000	3.0500	+13.806%	12	20,134	-35.410%
2026-04-02	2.7200	2.7500	2.6800	2.6800	0.000%	36	20,118	-26.493%
2026-04-01	2.6600	2.6800	2.6600	2.6800	-4.965%	2	20,118	-26.493%
2026-03-31	2.8200	2.8200	2.7500	2.8200	-4.407%	6	20,117	-30.142%
2026-03-30	3.0500	3.0500	2.9400	2.9500	+0.340%	49	20,117	-33.220%
2026-03-27	2.9300	3.0000	2.9300	2.9400	+2.797%	71	20,118	-32.993%
2026-03-26	2.8000	2.8600	2.6900	2.8600	-4.983%	107	20,148	-31.119%
2026-03-25	3.0000	3.0100	3.0000	3.0100	-2.903%	5	20,093	-34.551%
2026-03-24	3.3500	3.3500	3.0900	3.1000	-2.516%	152	20,092	-36.452%
2026-03-23	3.0800	3.2000	3.0800	3.1800	+1.274%	51	19,941	-38.050%
2026-03-20	2.9000	3.2000	2.9000	3.1400	+8.276%	268	19,896	-37.261%
2026-03-19	3.1000	3.1000	2.9000	2.9000	-8.805%	55	19,762	-32.069%
2026-03-18	2.8300	3.2000	2.8300	3.1800	+6.355%	11	19,748	-38.050%
2026-03-17	3.2800	3.2800	2.8500	2.9900	-9.668%	10,006	19,751	-34.114%
2026-03-16	3.3000	3.3100	3.3000	3.3100	+0.303%	3	9,749	-40.483%
2026-03-13	3.1200	3.4700	3.1200	3.3000	+5.431%	42	9,746	-40.303%
2026-03-12	3.2200	3.3000	3.1300	3.1300	+4.333%	6	9,780	-37.061%
2026-03-11	3.0500	3.0500	3.0000	3.0000	-9.366%	4	9,776	-34.333%
2026-03-09	3.2500	3.3500	3.1000	3.3100	+3.438%	5	9,774	-40.483%
2026-03-06	3.7800	3.7800	3.2000	3.2000	-3.030%	3	9,775	-38.438%
2026-03-05	3.2000	3.3000	3.2000	3.3000	+1.538%	13	9,775	-40.303%
2026-03-04	3.3100	3.3100	3.2500	3.2500	-1.515%	5	9,766	-39.385%
2026-03-03	3.3500	3.3500	3.3000	3.3000	+10.000%	25	9,771	-40.303%
2026-03-02	2.9000	3.0000	2.9000	3.0000	+3.806%	4	9,746	-34.333%
2026-02-27	2.9000	2.9000	2.8500	2.8900	-5.246%	152	9,742	-31.834%
2026-02-25	3.0200	3.1000	3.0000	3.0500	+3.741%	153	9,439	-35.410%
2026-02-24	2.9500	2.9500	2.9000	2.9400	-2.000%	17	9,439	-32.993%
2026-02-23	3.0000	3.0000	3.0000	3.0000	-7.692%	5	9,434	-34.333%
2026-02-20	3.2500	3.2500	3.2500	3.2500	+3.175%	21	9,429	-39.385%
2026-02-19	3.0800	3.2500	3.0800	3.1500	+16.667%	18	9,408	-37.460%
2026-02-18	2.9300	2.9300	2.7000	2.7000	-7.850%	9	9,402	-27.037%
2026-02-17	2.9300	3.0000	2.9300	2.9300	+2.091%	42	9,396	-32.765%
2026-02-13	2.8100	2.8700	2.8100	2.8700	-2.712%	21	9,374	-31.359%
2026-02-12	2.8200	2.9500	2.8200	2.9500	+4.610%	41	9,374	-33.220%
2026-02-11	2.8200	2.8700	2.8000	2.8200	-2.759%	22	9,343	-30.142%
2026-02-10	3.0000	3.0000	2.8300	2.9000	-5.229%	60	9,330	-32.069%
2026-02-09	3.0800	3.0800	3.0500	3.0600	+3.729%	36	9,318	-35.621%
2026-02-06	3.0400	3.0400	2.8900	2.9500	-8.385%	1,575	9,282	-33.220%
2026-02-05	2.9600	3.2200	2.9400	3.2200	+5.574%	43	7,787	-38.820%
2026-02-04	3.1500	3.2000	3.0000	3.0500	-8.955%	19	7,790	-35.410%
2026-02-03	3.4000	3.4800	3.3500	3.3500	+4.688%	523	7,803	-41.194%
2026-02-02	3.1500	3.2300	3.1000	3.2000	-3.030%	45	8,008	-38.438%
2026-01-30	3.3800	3.3800	3.2900	3.3000	-9.589%	59	8,013	-40.303%
2026-01-29	3.3000	3.6500	3.3000	3.6500	+7.353%	8	7,987	-46.027%
2026-01-28	3.2500	3.4000	3.2500	3.4000	+6.250%	43	7,986	-42.059%
2026-01-27	3.3000	3.3000	3.0700	3.2000	-4.478%	55	8,003	-38.438%
2026-01-26	3.4000	3.4000	3.2500	3.3500	-1.471%	27	8,025	-41.194%
2026-01-23	3.5300	3.5300	3.4000	3.4000	+0.295%	3	8,000	-42.059%
2026-01-22	3.5000	3.5000	3.3800	3.3900	-3.966%	43	8,001	-41.888%
2026-01-21	3.7000	3.7000	3.5300	3.5300	-4.595%	74	7,958	-44.193%
2026-01-20	3.7500	3.9000	3.6000	3.7000	+1.370%	91	7,889	-46.757%
2026-01-16	3.6400	3.6500	3.6000	3.6500	+1.389%	64	7,769	-46.027%
2026-01-15	3.6500	3.6500	3.6000	3.6000	-3.485%	600	7,769	-45.278%
2026-01-14	3.7000	3.7300	3.6900	3.7300	-1.842%	11	7,769	-47.185%
2026-01-13	3.8100	4.0000	3.8000	3.8000	-1.299%	880	7,766	-48.158%
2026-01-12	3.7700	3.9000	3.7500	3.8500	+4.054%	483	7,288	-48.831%
2026-01-09	3.7200	3.7200	3.7000	3.7000	-5.128%	21	6,849	-46.757%
2026-01-08	3.8500	3.9000	3.8500	3.9000	0.000%	9	6,838	-49.487%
2026-01-07	3.7000	3.9000	3.1500	3.9000	+5.405%	79	6,833	-49.487%
2026-01-06	3.6000	3.7500	3.6000	3.7000	-6.329%	37	6,856	-46.757%
2026-01-05	3.7500	4.0000	3.7500	3.9500	+0.765%	15	6,822	-50.127%
2026-01-02	4.0500	4.0500	3.9000	3.9200	0.000%	57	6,807	-49.745%
2025-12-31	4.0000	4.0000	3.9200	3.9200	-0.254%	124	6,714	-49.745%
2025-12-30	4.0000	4.0500	3.9300	3.9300	-1.750%	103	6,714	-49.873%
2025-12-29	3.9500	4.0500	3.9500	4.0000	-1.235%	57	6,652	-50.750%
2025-12-26	3.8500	4.0800	3.8500	4.0500	+1.250%	5	6,677	-51.358%
2025-12-24	3.9500	4.0400	3.9500	4.0000	-1.961%	1,032	5,650	-50.750%
2025-12-23	3.9300	4.1000	3.9300	4.0800	+4.615%	82	5,650	-51.716%
2025-12-22	3.8800	4.0500	3.8500	3.9000	-1.266%	236	5,605	-49.487%
2025-12-19	3.9800	4.0000	3.9500	3.9500	-2.469%	35	5,406	-50.127%
2025-12-18	3.9500	4.2000	3.8700	4.0500	+2.015%	105	5,371	-51.358%
2025-12-17	4.0000	4.1000	3.9000	3.9700	+1.795%	428	5,269	-50.378%
2025-12-16	3.6500	4.2000	3.6500	3.9000	+10.169%	198	5,084	-49.487%
2025-12-15	3.7000	3.7100	3.5200	3.5400	-6.101%	86	4,967	-44.350%
2025-12-12	3.8000	3.8000	3.7700	3.7700	-3.581%	45	4,960	-47.745%
2025-12-11	3.8000	3.9100	3.8000	3.9100	-1.013%	8	4,985	-49.616%
2025-12-10	3.9500	3.9500	3.9500	3.9500	0.000%	1	4,977	-50.127%
2025-12-09	3.8100	3.9500	3.8100	3.9500	+2.597%	29	4,978	-50.127%
2025-12-08	3.8500	3.8500	3.8500	3.8500	+3.217%	1	4,974	-48.831%
2025-12-05	3.8000	3.8000	3.7200	3.7300	-5.808%	52	4,975	-47.185%
2025-12-04	3.8900	3.9600	3.8900	3.9600	+5.882%	5	4,929	-50.253%
2025-12-03	3.9400	3.9400	3.7400	3.7400	-6.500%	19	4,924	-47.326%
2025-12-02	4.1000	4.1000	3.8900	4.0000	+1.266%	57	4,907	-50.750%
2025-12-01	3.8000	3.9800	3.8000	3.9500	+2.597%	78	4,850	-50.127%
2025-11-28	3.8200	3.8500	3.8200	3.8500	-2.532%	112	4,772	-48.831%
2025-11-26	3.8000	3.9500	3.8000	3.9500	0.000%	7	4,655	-50.127%
2025-11-25	3.8000	4.2500	3.8000	3.9500	-2.469%	11	4,655	-50.127%
2025-11-24	3.7300	4.1100	3.7300	4.0500	-8.989%	6	4,654	-51.358%
2025-11-21	4.4500	4.4500	4.4500	4.4500	-1.111%	1	4,648	-55.730%
2025-11-20	4.5000	4.5000	4.5000	4.5000	+3.448%	1	4,648	-56.222%
2025-11-19	4.3500	4.3500	4.3500	4.3500	+7.673%	2	4,647	-54.713%
2025-11-18	4.1200	4.2000	4.0100	4.0400	-3.810%	7	4,645	-51.238%
2025-11-17	4.1000	4.2000	4.1000	4.2000	+5.793%	15	4,643	-53.095%
2025-11-14	4.2000	4.2000	3.9500	3.9700	+3.385%	49	4,635	-50.378%
2025-11-13	3.8000	3.8500	3.7000	3.8400	-2.041%	14	4,615	-48.698%
2025-11-12	4.0500	4.0500	3.9100	3.9200	-3.210%	8	4,618	-49.745%
2025-11-11	4.3500	4.3500	3.9500	4.0500	-11.957%	184	4,616	-51.358%
2025-11-10	4.2500	4.6000	4.2500	4.6000	+2.222%	8	4,563	-57.174%
2025-11-07	4.4900	4.5900	4.4900	4.5000	+2.975%	11	4,511	-56.222%
2025-11-06	4.3900	4.5000	4.3500	4.3700	-3.956%	22	4,510	-54.920%
2025-11-05	4.6000	4.6500	4.5100	4.5500	-2.985%	36	4,501	-56.703%
2025-11-04	4.4000	4.6900	4.4000	4.6900	+3.077%	38	4,469	-57.996%
2025-11-03	4.5500	4.5500	4.5500	4.5500	+2.247%	2	4,446	-56.703%
2025-10-31	4.6100	4.6600	4.4300	4.4500	-7.292%	13	4,446	-55.730%
2025-10-30	4.6000	4.8000	4.6000	4.8000	+1.695%	21	4,435	-58.958%
2025-10-29	4.4500	4.7200	4.4500	4.7200	+6.787%	46	4,415	-58.263%
2025-10-28	4.5000	4.6000	3.9100	4.4200	-0.674%	16	4,405	-55.430%
2025-10-24	4.5100	4.5600	4.4300	4.4500	-4.301%	16	4,391	-55.730%
2025-10-23	4.6500	4.6500	4.6500	4.6500	+1.528%	4	4,375	-57.634%
2025-10-22	4.4300	4.5800	4.4300	4.5800	+0.659%	2	4,373	-56.987%
2025-10-21	4.6900	4.6900	4.5000	4.5500	-2.151%	262	4,372	-56.703%
2025-10-20	2.1700	4.7400	2.1700	4.6500	-0.215%	29	4,110	-57.634%
2025-10-17	5.0000	5.0000	4.6500	4.6600	-6.800%	10	4,095	-57.725%
2025-10-16	4.8200	5.0000	4.8200	5.0000	+2.881%	3	4,093	-60.600%
2025-10-15	4.6000	4.9400	4.6000	4.8600	+5.195%	15	4,093	-59.465%
2025-10-13	4.7600	4.7700	4.5900	4.6200	-1.493%	27	4,081	-57.359%
2025-10-10	4.4500	4.6900	4.4500	4.6900	+6.834%	17	4,054	-57.996%
2025-10-09	4.2400	4.3900	4.2400	4.3900	+6.813%	21	4,044	-55.125%
2025-10-08	4.0700	4.1100	4.0500	4.1100	+4.051%	2,527	4,023	-52.068%
2025-10-07	3.9000	3.9500	3.9000	3.9500	+5.333%	15	1,506	-50.127%
2025-10-06	3.8000	3.8700	3.6400	3.7500	+8.382%	24	1,491	-47.467%
2025-10-03	3.4500	3.5000	3.1500	3.4600	-4.683%	29	1,474	-43.064%
2025-10-02	3.6300	3.6300	3.6300	3.6300	+2.542%	1	1,446	-45.730%
2025-10-01	4.2000	4.2000	3.1600	3.5400	-17.483%	74	1,445	-44.350%
2025-09-30	3.5500	4.4600	3.5500	4.2900	-13.333%	35	1,440	-54.079%
2025-09-29	5.0000	5.0200	4.9500	4.9500	-1.000%	644	1,410	-60.202%
2025-09-26	5.0500	5.0500	4.9500	5.0000	-0.200%	296	769	-60.600%
2025-09-25	5.7000	5.7000	5.0000	5.0100	+2.245%	407	474	-60.679%
2025-09-24	4.8000	4.9000	4.8000	4.9000	+4.255%	46	67	-59.796%
2025-09-19	4.5700	4.7000	4.5700	4.7000	+4.444%	7	37	-58.085%
2025-09-18	4.5300	4.5300	4.5000	4.5000	0.000%	2	30	-56.222%
2025-09-17	4.7000	4.7000	4.3500	4.5000	+3.926%	18	28	-56.222%
2025-09-15	4.3300	4.3300	4.3300	4.3300	0.000%	10	10	-54.503%