Dark

PFE20280121P20
PFE Jan 21 2028 20.00 Put (PFE280121P00020000)
option OPRA

EOD

Aug 19, 2026

0.6300-11.268%(-0.0800)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.6500	0.6500	0.6300	0.6300	-11.268%	18	13,825	0.000%
2026-08-18	0.7100	0.7100	0.7100	0.7100	-6.579%	3	13,843	-11.268%
2026-08-14	0.7500	0.7600	0.7500	0.7600	-6.173%	13	13,840	-17.105%
2026-08-12	0.8500	0.8500	0.8100	0.8100	+6.579%	276	13,851	-22.222%
2026-08-11	0.7600	0.7600	0.7600	0.7600	+5.556%	1	13,857	-17.105%
2026-08-10	0.7500	0.7500	0.7100	0.7200	-8.861%	90	13,857	-12.500%
2026-08-07	0.8200	0.8500	0.7900	0.7900	-9.195%	682	13,858	-20.253%
2026-08-06	0.9100	0.9100	0.8600	0.8700	-6.452%	18	13,768	-27.586%
2026-08-05	1.0100	1.0100	0.9300	0.9300	-8.824%	2,011	15,769	-32.258%
2026-08-04	1.1100	1.1100	1.0100	1.0200	-3.774%	9	13,773	-38.235%
2026-08-03	1.1000	1.1000	1.0600	1.0600	+0.952%	6	13,771	-40.566%
2026-07-31	1.0500	1.0500	1.0500	1.0500	-7.080%	25	13,776	-40.000%
2026-07-30	1.1300	1.1300	1.1300	1.1300	+15.306%	5	13,751	-44.248%
2026-07-29	1.0200	1.0200	0.9800	0.9800	-5.769%	27	13,746	-35.714%
2026-07-28	1.0300	1.0400	1.0300	1.0400	-6.306%	21	13,719	-39.423%
2026-07-27	1.1000	1.1200	1.1000	1.1100	+0.909%	100	13,720	-43.243%
2026-07-24	1.1000	1.1000	1.1000	1.1000	-6.780%	2	13,697	-42.727%
2026-07-23	1.1800	1.1800	1.1800	1.1800	-0.840%	1	13,695	-46.610%
2026-07-21	1.1900	1.1900	1.1900	1.1900	+3.478%	6	13,696	-47.059%
2026-07-17	1.1500	1.1500	1.1500	1.1500	-3.361%	5	13,692	-45.217%
2026-07-16	1.1800	1.1900	1.1800	1.1900	-9.848%	51	13,697	-47.059%
2026-07-14	1.3200	1.3600	1.3000	1.3200	+8.197%	34	13,748	-52.273%
2026-07-13	1.2300	1.2300	1.2200	1.2200	-6.154%	7	13,729	-48.361%
2026-07-10	1.3000	1.3000	1.3000	1.3000	+6.557%	141	13,724	-51.538%
2026-07-09	1.3000	1.3000	1.2200	1.2200	-7.576%	50	13,723	-48.361%
2026-07-08	1.3200	1.3200	1.3200	1.3200	-5.714%	20	13,723	-52.273%
2026-07-07	1.4200	1.4200	1.2600	1.4000	-5.405%	100	13,723	-55.000%
2026-07-06	1.4200	1.4800	1.4100	1.4800	+11.278%	15	13,639	-57.432%
2026-07-02	1.3200	1.3500	1.2600	1.3300	-1.481%	5,054	11,183	-52.632%
2026-07-01	1.3500	1.4200	1.3500	1.3500	0.000%	38	11,183	-53.333%
2026-06-29	1.3200	1.3500	1.2200	1.3500	-2.878%	36	11,162	-53.333%
2026-06-26	1.3600	1.3900	1.3600	1.3900	-6.711%	8	11,146	-54.676%
2026-06-25	1.3800	1.4900	1.3800	1.4900	+9.559%	606	11,148	-57.718%
2026-06-24	1.1500	1.4100	1.1500	1.3600	+8.800%	165	10,542	-53.676%
2026-06-23	1.1700	1.2500	1.1500	1.2500	+4.167%	6	10,427	-49.600%
2026-06-22	1.1500	1.2300	1.1500	1.2000	-3.226%	25	10,421	-47.500%
2026-06-18	1.1900	1.2400	1.1900	1.2400	+21.569%	17	10,406	-49.194%
2026-06-17	1.0200	1.0200	1.0200	1.0200	-2.857%	5	10,406	-38.235%
2026-06-15	1.0500	1.0500	1.0500	1.0500	-0.943%	20	10,406	-40.000%
2026-06-12	1.0600	1.0600	1.0600	1.0600	-3.636%	10	10,406	-40.566%
2026-06-11	1.0900	1.1000	1.0600	1.1000	-5.172%	13	10,406	-42.727%
2026-06-10	1.1600	1.1700	1.1600	1.1600	+6.422%	43	10,397	-45.690%
2026-06-09	1.0900	1.0900	1.0900	1.0900	-5.217%	3	10,414	-42.202%
2026-06-08	1.1500	1.1500	1.1500	1.1500	+0.877%	10	10,417	-45.217%
2026-06-05	1.1600	1.1600	1.1400	1.1400	-5.000%	3	10,407	-44.737%
2026-06-04	1.1900	1.2800	1.1900	1.2000	+1.695%	6	10,409	-47.500%
2026-06-03	1.1800	1.1800	1.1800	1.1800	-4.839%	4	10,404	-46.610%
2026-06-02	1.1700	1.2400	0.9900	1.2400	+3.333%	37	10,400	-49.194%
2026-06-01	1.2100	1.2800	1.2000	1.2000	+2.564%	17	10,389	-47.500%
2026-05-28	1.1100	1.1700	1.1100	1.1700	+0.862%	55	10,383	-46.154%
2026-05-27	1.1600	1.1600	1.1200	1.1600	-3.333%	6	10,328	-45.690%
2026-05-26	1.2000	1.2000	1.2000	1.2000	0.000%	15	10,322	-47.500%
2026-05-21	1.2300	1.2300	1.2000	1.2000	+0.840%	50	10,312	-47.500%
2026-05-19	1.2500	1.2600	1.1900	1.1900	-15.000%	5	10,312	-47.059%
2026-05-15	1.3000	1.4000	1.3000	1.4000	+7.692%	3	10,357	-55.000%
2026-05-13	1.3000	1.3000	1.3000	1.3000	+4.000%	20	10,358	-51.538%
2026-05-11	1.2500	1.2500	1.2500	1.2500	-3.846%	1	10,358	-49.600%
2026-05-08	1.2100	1.3000	1.2100	1.3000	+3.175%	2,058	10,357	-51.538%
2026-05-07	1.2600	1.2600	1.2600	1.2600	-1.563%	2	8,309	-50.000%
2026-05-06	1.2800	1.2800	1.2800	1.2800	-0.775%	10	8,309	-50.781%
2026-05-05	1.3000	1.3800	1.2900	1.2900	0.000%	87	8,299	-51.163%
2026-05-04	1.3500	1.3500	1.2400	1.2900	-3.008%	22	8,218	-51.163%
2026-05-01	1.3000	1.3300	1.3000	1.3300	-3.623%	3	8,199	-52.632%
2026-04-29	1.3500	1.4000	1.3500	1.3800	+6.154%	26	8,199	-54.348%
2026-04-28	1.3200	1.3200	1.3000	1.3000	-1.515%	10	8,216	-51.538%
2026-04-24	1.3200	1.3200	1.3200	1.3200	0.000%	1	8,206	-52.273%
2026-04-23	1.3300	1.3300	1.3200	1.3200	+3.937%	9	8,205	-52.273%
2026-04-22	1.2200	1.3100	1.2200	1.2700	+4.098%	58	8,196	-50.394%
2026-04-20	1.2200	1.2200	1.2200	1.2200	+1.667%	1	8,150	-48.361%
2026-04-17	1.2200	1.2200	1.1800	1.2000	-4.000%	71	8,151	-47.500%
2026-04-16	1.2500	1.2500	1.2500	1.2500	0.000%	6	8,100	-49.600%
2026-04-15	1.2500	1.2500	1.2500	1.2500	-3.846%	1	8,096	-49.600%
2026-04-14	1.2600	1.3000	1.2600	1.3000	-2.985%	3	8,095	-51.538%
2026-04-07	1.3000	1.4000	1.3000	1.3400	+9.836%	8	8,096	-52.985%
2026-04-06	1.2000	1.2200	1.2000	1.2200	-0.813%	6	8,089	-48.361%
2026-04-02	1.1700	1.2300	1.1600	1.2300	+4.237%	7	8,084	-48.780%
2026-04-01	1.1600	1.1800	1.1600	1.1800	-11.278%	31	8,084	-46.610%
2026-03-30	1.3400	1.3400	1.3300	1.3300	-1.481%	2	8,057	-52.632%
2026-03-27	1.3500	1.3500	1.3500	1.3500	+8.000%	2	8,054	-53.333%
2026-03-25	1.3000	1.3000	1.2500	1.2500	-13.793%	18	8,052	-49.600%
2026-03-24	1.4500	1.4500	1.4500	1.4500	+5.072%	1	8,042	-56.552%
2026-03-23	1.4500	1.4500	1.3800	1.3800	-1.429%	23	8,041	-54.348%
2026-03-20	1.3500	1.4000	1.3500	1.4000	+7.692%	41	8,062	-55.000%
2026-03-19	1.3000	1.3000	1.3000	1.3000	-0.763%	10	8,061	-51.538%
2026-03-18	1.3100	1.3100	1.3100	1.3100	+9.167%	1	8,061	-51.908%
2026-03-17	1.3200	1.3200	1.2000	1.2000	-17.241%	16	8,062	-47.500%
2026-03-16	1.3900	1.4500	1.3500	1.4500	+3.571%	109	8,060	-56.552%
2026-03-13	1.3800	1.4000	1.3800	1.4000	+1.449%	2	8,117	-55.000%
2026-03-12	1.4000	1.4500	1.3800	1.3800	+5.344%	3	8,115	-54.348%
2026-03-11	1.2900	1.3100	1.2900	1.3100	-1.504%	18	8,114	-51.908%
2026-03-10	1.4500	1.5000	1.3300	1.3300	-10.135%	5	8,132	-52.632%
2026-03-09	1.4000	1.4800	1.4000	1.4800	+4.225%	57	8,127	-57.432%
2026-03-06	1.4300	1.4300	1.4200	1.4200	+5.185%	5	8,120	-55.634%
2026-03-05	1.4100	1.4300	1.3500	1.3500	-2.174%	21	8,115	-53.333%
2026-03-04	1.3600	1.3800	1.3100	1.3800	+5.344%	73	8,126	-54.348%
2026-03-03	1.3600	1.4100	1.3000	1.3100	+4.800%	28	8,142	-51.908%
2026-03-02	1.2500	1.2500	1.2500	1.2500	-3.846%	2	8,155	-49.600%
2026-02-27	1.2400	1.3000	1.2100	1.3000	+5.691%	9	8,153	-51.538%
2026-02-26	1.2500	1.3000	1.2300	1.2300	+0.820%	6	8,146	-48.780%
2026-02-25	1.2500	1.3000	1.2200	1.2200	-3.937%	13	8,129	-48.361%
2026-02-24	1.2500	1.2700	1.2400	1.2700	-5.926%	9	8,129	-50.394%
2026-02-23	1.3300	1.3500	1.3300	1.3500	0.000%	3	8,126	-53.333%
2026-02-20	1.3200	1.4000	1.3200	1.3500	-0.735%	5	8,125	-53.333%
2026-02-19	1.2500	1.3600	1.2500	1.3600	+11.475%	7	8,121	-53.676%
2026-02-18	1.3400	1.3400	1.2200	1.2200	-3.937%	5	8,115	-48.361%
2026-02-17	1.2000	1.4700	1.2000	1.2700	+9.483%	7	8,118	-50.394%
2026-02-13	1.1600	1.1600	1.1600	1.1600	-4.132%	1	8,111	-45.690%
2026-02-12	1.2300	1.2300	1.1900	1.2100	+2.542%	9	8,111	-47.934%
2026-02-11	1.2200	1.2200	1.1800	1.1800	-4.065%	2	8,106	-46.610%
2026-02-10	1.2400	1.2400	1.1800	1.2300	-3.906%	16	8,106	-48.780%
2026-02-09	1.2900	1.3200	1.2800	1.2800	+0.787%	21	8,101	-50.781%
2026-02-06	1.2600	1.2700	1.2600	1.2700	-2.308%	2	8,098	-50.394%
2026-02-05	1.2200	1.3000	1.2200	1.3000	+5.691%	21	8,098	-51.538%
2026-02-04	1.3000	1.3800	1.2300	1.2300	-12.143%	36	8,117	-48.780%
2026-02-03	1.3800	1.4400	1.3800	1.4000	+9.375%	30	8,146	-55.000%
2026-02-02	1.3000	1.3000	1.2600	1.2800	-1.538%	6	8,118	-50.781%
2026-01-30	1.4000	1.4000	1.3000	1.3000	-7.143%	28	8,113	-51.538%
2026-01-29	1.4000	1.4000	1.4000	1.4000	+11.111%	1	8,086	-55.000%
2026-01-28	1.4300	1.4300	1.2600	1.2600	-1.563%	3	8,087	-50.000%
2026-01-27	1.2800	1.2800	1.2500	1.2800	-7.246%	15	8,088	-50.781%
2026-01-26	1.3800	1.3800	1.3800	1.3800	-2.817%	3	8,093	-54.348%
2026-01-23	1.4000	1.4700	1.4000	1.4200	-2.069%	53	8,092	-55.634%
2026-01-22	1.4400	1.4700	1.4400	1.4500	-5.229%	12	8,063	-56.552%
2026-01-21	1.5200	1.5300	1.5200	1.5300	0.000%	2	8,073	-58.824%
2026-01-20	1.5400	1.5500	1.5200	1.5300	+0.658%	53	8,071	-58.824%
2026-01-16	1.5500	1.5700	1.5100	1.5200	+2.703%	313	7,758	-58.553%
2026-01-15	1.5000	1.5000	1.4800	1.4800	-6.329%	6	7,758	-57.432%
2026-01-14	1.6400	1.6400	1.5500	1.5800	-5.952%	9	7,764	-60.127%
2026-01-13	1.6900	1.7300	1.6400	1.6800	+2.439%	73	7,769	-62.500%
2026-01-12	1.5900	1.6500	1.5800	1.6400	+2.500%	15	7,756	-61.585%
2026-01-09	1.6000	1.6000	1.6000	1.6000	-3.030%	1	7,744	-60.625%
2026-01-08	1.6000	1.6500	1.6000	1.6500	-4.070%	21	7,745	-61.818%
2026-01-07	1.5800	1.7200	1.5800	1.7200	+8.176%	301	7,724	-63.372%
2026-01-06	1.5900	1.5900	1.5900	1.5900	-5.357%	1	7,453	-60.377%
2026-01-05	1.7500	1.8000	1.6800	1.6800	-1.754%	17	7,436	-62.500%
2026-01-02	1.7100	1.7100	1.6700	1.7100	-3.390%	51	7,436	-63.158%
2025-12-30	1.7500	1.7800	1.7400	1.7700	+4.118%	46	7,437	-64.407%
2025-12-26	1.8000	1.8000	1.7000	1.7000	-3.955%	75	7,437	-62.941%
2025-12-23	1.7200	1.7700	1.7100	1.7700	+2.312%	62	7,364	-64.407%
2025-12-22	1.7300	1.7300	1.7300	1.7300	-2.809%	20	7,350	-63.584%
2025-12-19	1.7800	1.7800	1.7800	1.7800	+1.714%	5	7,350	-64.607%
2025-12-17	1.7500	1.7500	1.7500	1.7500	-2.778%	1	7,345	-64.000%
2025-12-16	1.8000	1.8100	1.7200	1.8000	+10.429%	16	7,344	-65.000%
2025-12-15	1.6100	1.6300	1.6100	1.6300	-3.550%	51	7,333	-61.350%
2025-12-12	1.6600	1.6900	1.6600	1.6900	-3.977%	51	7,382	-62.722%
2025-12-10	1.7700	1.7700	1.7600	1.7600	+3.529%	1,386	7,431	-64.205%
2025-12-09	1.7000	1.7000	1.7000	1.7000	-5.556%	20	8,815	-62.941%
2025-12-05	1.6500	1.8000	1.6500	1.8000	0.000%	19	8,795	-65.000%
2025-12-04	1.8000	1.8000	1.8000	1.8000	0.000%	4	8,804	-65.000%
2025-12-03	1.4600	1.8000	1.4600	1.8000	0.000%	10	8,808	-65.000%
2025-12-01	1.8200	1.8200	1.8000	1.8000	+2.273%	14	8,798	-65.000%
2025-11-28	1.7600	1.7600	1.7600	1.7600	-2.222%	2	8,784	-64.205%
2025-11-26	1.8000	1.8000	1.7400	1.8000	-2.703%	19	8,790	-65.000%
2025-11-24	1.8500	1.8500	1.8500	1.8500	-5.612%	2	8,790	-65.946%
2025-11-21	1.9600	1.9600	1.9600	1.9600	-3.448%	1	8,788	-67.857%
2025-11-20	2.0000	2.0300	2.0000	2.0300	+4.103%	5	8,787	-68.966%
2025-11-19	1.9000	2.0000	1.8300	1.9500	+7.143%	23	8,782	-67.692%
2025-11-18	1.9500	1.9500	1.8200	1.8200	-7.614%	60	8,759	-65.385%
2025-11-14	1.8200	1.9700	1.8200	1.9700	+17.964%	2,410	8,705	-68.020%
2025-11-13	1.6600	1.6800	1.6600	1.6700	-5.114%	18	6,456	-62.275%
2025-11-12	1.7500	1.7600	1.7500	1.7600	+5.389%	3	6,453	-64.205%
2025-11-11	2.0700	2.0700	1.6700	1.6700	-19.712%	77	6,450	-62.275%
2025-11-10	1.9600	2.1000	1.9500	2.0800	+4.000%	45	6,525	-69.712%
2025-11-06	2.0000	2.0000	2.0000	2.0000	-2.913%	17	6,480	-68.500%
2025-11-05	2.1200	2.1200	2.0500	2.0600	-4.630%	12	6,463	-69.417%
2025-11-04	2.1600	2.1600	2.1600	2.1600	+2.857%	25	6,452	-70.833%
2025-10-31	2.1600	2.1600	2.1000	2.1000	-2.326%	3	6,427	-70.000%
2025-10-29	2.1200	2.1500	2.1200	2.1500	-2.273%	60	6,426	-70.698%
2025-10-28	2.1600	2.2300	2.1600	2.2000	+2.326%	5	6,366	-71.364%
2025-10-27	2.1100	2.1500	2.1000	2.1500	+0.939%	11	6,368	-70.698%
2025-10-24	2.1700	2.1700	2.1300	2.1300	-2.740%	9	6,368	-70.423%
2025-10-23	2.1900	2.1900	2.1900	2.1900	+0.459%	5	6,364	-71.233%
2025-10-22	2.1800	2.1800	2.1800	2.1800	-1.357%	1	6,359	-71.101%
2025-10-20	2.2200	2.2900	2.2000	2.2100	-7.531%	1,052	6,360	-71.493%
2025-10-17	2.4200	2.4200	2.3800	2.3900	+2.137%	15	5,408	-73.640%
2025-10-16	2.3700	2.3700	2.3400	2.3400	-2.500%	51	5,398	-73.077%
2025-10-15	2.4000	2.4000	2.3200	2.4000	+5.727%	5,510	5,347	-73.750%
2025-10-14	2.2700	2.2700	2.2700	2.2700	+7.075%	4	2,697	-72.247%
2025-10-13	2.2000	2.2300	2.1200	2.1200	-4.505%	60	2,693	-70.283%
2025-10-10	2.1500	2.2200	2.1200	2.2200	+1.835%	129	2,640	-71.622%
2025-10-09	1.9900	2.1800	1.9900	2.1800	+14.737%	4	2,565	-71.101%
2025-10-08	1.9300	1.9300	1.9000	1.9000	+3.261%	27	2,562	-66.842%
2025-10-07	1.8000	1.8400	1.8000	1.8400	+1.657%	2	2,542	-65.761%
2025-10-06	1.7300	1.8100	1.7300	1.8100	+13.125%	12	2,542	-65.193%
2025-10-03	1.6600	1.6700	1.6000	1.6000	-3.030%	13	2,532	-60.625%
2025-10-02	1.7200	1.7200	1.6000	1.6500	+3.774%	1,717	2,529	-61.818%
2025-10-01	1.9900	1.9900	1.5900	1.5900	-21.287%	51	822	-60.377%
2025-09-30	2.2500	2.2500	1.9900	2.0200	-15.833%	53	771	-68.812%
2025-09-26	2.4000	2.4000	2.4000	2.4000	-2.041%	180	773	-73.750%
2025-09-25	2.4500	2.4700	2.4100	2.4500	+3.814%	18	593	-74.286%
2025-09-24	2.2600	2.3600	2.2600	2.3600	+3.965%	144	581	-73.305%
2025-09-23	1.9200	2.3000	1.9200	2.2700	+6.573%	369	437	-72.247%
2025-09-22	1.9500	2.1300	1.9500	2.1300	-1.389%	16	71	-70.423%
2025-09-19	2.0800	2.2000	1.9300	2.1600	+3.846%	45	56	-70.833%
2025-09-18	2.1200	2.1200	2.0800	2.0800	+8.901%	12	13	-69.712%
2025-09-16	1.9100	1.9100	1.9100	1.9100	0.000%	1	1	-67.016%