Dark

PFE20280121P27
PFE Jan 21 2028 27.00 Put (PFE280121P00027000)
option OPRA

EOD

Aug 20, 2026

2.81+2.182%(+0.06)30

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	2.8800	2.8800	2.8100	2.8100	+2.182%	30	8,424	0.000%
2026-08-19	2.6800	2.7900	2.6500	2.7500	-10.423%	322	8,425	+2.182%
2026-08-18	3.0700	3.1000	3.0500	3.0700	-3.155%	932	8,427	-8.469%
2026-08-17	3.2500	3.2500	3.1700	3.1700	-5.373%	192	8,444	-11.356%
2026-08-14	3.3000	3.3500	3.3000	3.3500	0.000%	328	8,370	-16.119%
2026-08-13	3.3500	3.3500	3.3500	3.3500	+1.515%	1	8,588	-16.119%
2026-08-11	3.1000	3.3000	3.1000	3.3000	+4.762%	129	8,588	-14.848%
2026-08-10	3.2500	3.3100	3.0800	3.1500	-7.353%	872	8,569	-10.794%
2026-08-07	3.4500	3.4500	3.3400	3.4000	-5.028%	68	8,544	-17.353%
2026-08-06	3.5400	3.6500	3.5400	3.5800	-6.527%	62	8,506	-21.508%
2026-08-05	3.9800	3.9800	3.8300	3.8300	-8.810%	2	8,559	-26.632%
2026-08-04	4.2000	4.2000	4.2000	4.2000	+1.942%	5	8,559	-33.095%
2026-08-03	4.1300	4.1500	4.1200	4.1200	+0.488%	52	8,554	-31.796%
2026-07-31	4.1000	4.1000	4.1000	4.1000	-3.073%	2	8,602	-31.463%
2026-07-30	4.2300	4.2300	4.2300	4.2300	+5.750%	1	8,600	-33.570%
2026-07-29	3.9700	4.0000	3.9700	4.0000	+1.266%	3	8,599	-29.750%
2026-07-28	4.2200	4.2200	3.8600	3.9500	-5.952%	2,022	8,600	-28.861%
2026-07-27	4.3000	4.3000	4.2000	4.2000	-3.226%	22	8,561	-33.095%
2026-07-24	4.3900	4.3900	4.3400	4.3400	-5.447%	7	8,573	-35.253%
2026-07-21	4.5900	4.5900	4.5900	4.5900	-2.340%	10	8,580	-38.780%
2026-07-20	4.4100	4.7000	4.4100	4.7000	+9.302%	12	8,580	-40.213%
2026-07-17	4.2400	4.3000	4.2400	4.3000	-1.149%	11	8,590	-34.651%
2026-07-16	4.3500	4.3500	4.3500	4.3500	-4.605%	3	8,594	-35.402%
2026-07-15	4.5500	4.5600	4.5500	4.5600	-5.979%	11	8,595	-38.377%
2026-07-14	4.7500	4.9000	4.7500	4.8500	+4.301%	27	8,584	-42.062%
2026-07-13	4.6500	4.6500	4.6500	4.6500	-10.749%	1	8,585	-39.570%
2026-07-06	5.0500	5.2100	5.0500	5.2100	+7.645%	10	8,584	-46.065%
2026-07-02	4.8000	4.8400	4.8000	4.8400	+5.217%	9	8,582	-41.942%
2026-06-29	4.6000	4.6000	4.6000	4.6000	-6.504%	80	8,582	-38.913%
2026-06-26	4.7200	4.9200	4.7200	4.9200	+4.681%	35	8,518	-42.886%
2026-06-24	4.4300	4.7000	4.4300	4.7000	+5.145%	7	8,508	-40.213%
2026-06-23	4.4700	4.4700	4.4700	4.4700	+3.953%	35	8,508	-37.136%
2026-06-22	4.4700	4.4700	4.3000	4.3000	-2.273%	21	8,508	-34.651%
2026-06-18	4.5000	4.5000	4.3800	4.4000	+11.675%	39	8,527	-36.136%
2026-06-17	3.8500	3.9400	3.8500	3.9400	+2.338%	3	8,527	-28.680%
2026-06-15	3.8500	3.8500	3.8500	3.8500	-3.023%	1	8,527	-27.013%
2026-06-12	3.9700	3.9700	3.9700	3.9700	+1.535%	1	8,527	-29.219%
2026-06-11	3.9100	3.9100	3.9100	3.9100	-6.459%	11	8,527	-28.133%
2026-06-09	4.3000	4.3000	4.1800	4.1800	-1.415%	2	8,529	-32.775%
2026-06-08	4.4200	4.4200	4.2400	4.2400	+0.474%	2	8,530	-33.726%
2026-06-04	4.2000	4.2200	4.2000	4.2200	-4.091%	3	8,531	-33.412%
2026-06-03	4.4000	4.4000	4.4000	4.4000	+2.326%	1	8,531	-36.136%
2026-06-02	4.2600	4.3500	4.2600	4.3000	+1.176%	22	8,531	-34.651%
2026-06-01	4.2300	4.2500	4.2300	4.2500	+4.680%	21	8,509	-33.882%
2026-05-29	4.0600	4.0600	4.0600	4.0600	+0.495%	1	8,489	-30.788%
2026-05-28	4.0500	4.0500	4.0400	4.0400	+1.000%	2	8,489	-30.446%
2026-05-27	4.0700	4.0700	3.9000	4.0000	-2.913%	4	8,487	-29.750%
2026-05-22	4.1200	4.1200	4.1200	4.1200	-1.905%	1	8,485	-31.796%
2026-05-20	4.2000	4.2000	4.2000	4.2000	-0.474%	1	8,485	-33.095%
2026-05-19	4.4000	4.4000	4.2200	4.2200	-5.169%	6	8,488	-33.412%
2026-05-18	4.4500	4.4500	4.4500	4.4500	-0.670%	5	8,488	-36.854%
2026-05-15	4.4500	4.5000	4.4400	4.4800	+5.910%	5	8,488	-37.277%
2026-05-14	4.1700	4.2300	4.1700	4.2300	-0.471%	2	8,483	-33.570%
2026-05-13	4.2500	4.2500	4.2500	4.2500	+3.659%	1	8,480	-33.882%
2026-05-11	3.9600	4.1000	3.9600	4.1000	-2.844%	201	8,480	-31.463%
2026-05-08	4.2200	4.2200	4.2200	4.2200	+2.927%	2	8,279	-33.412%
2026-05-07	4.2000	4.2000	4.1000	4.1000	-1.205%	171	8,277	-31.463%
2026-05-06	4.1500	4.1500	4.1500	4.1500	+1.220%	1	8,246	-32.289%
2026-05-05	4.1000	4.3500	4.1000	4.1000	-2.381%	24	8,245	-31.463%
2026-05-04	4.2000	4.2000	4.2000	4.2000	0.000%	2	8,223	-33.095%
2026-05-01	4.2000	4.2000	4.2000	4.2000	+1.205%	1	8,222	-33.095%
2026-04-30	4.1500	4.1500	4.1500	4.1500	-4.598%	9	8,222	-32.289%
2026-04-29	4.3000	4.3500	4.3000	4.3500	+4.567%	26	8,213	-35.402%
2026-04-28	4.1600	4.1600	4.1600	4.1600	+4.000%	1	8,212	-32.452%
2026-04-27	4.0000	4.0200	4.0000	4.0000	0.000%	7	8,212	-29.750%
2026-04-24	4.1300	4.1300	4.0000	4.0000	-5.437%	61	8,209	-29.750%
2026-04-23	4.2000	4.2300	4.1500	4.2300	+3.171%	26	8,148	-33.570%
2026-04-22	3.9500	4.1400	3.9500	4.1000	+9.920%	5	8,123	-31.463%
2026-04-20	3.7000	3.7300	3.7000	3.7300	-1.842%	2	8,120	-24.665%
2026-04-17	3.8500	3.8500	3.8000	3.8000	-2.564%	11	8,119	-26.053%
2026-04-16	4.0000	4.0000	3.9000	3.9000	-1.266%	18	8,108	-27.949%
2026-04-15	4.0000	4.0500	3.9500	3.9500	-0.253%	11	8,102	-28.861%
2026-04-14	3.9600	3.9600	3.9600	3.9600	-1.000%	1	8,091	-29.040%
2026-04-13	4.0000	4.0000	4.0000	4.0000	-3.614%	1	8,091	-29.750%
2026-04-10	4.0900	4.1500	4.0700	4.1500	+9.211%	33	8,090	-32.289%
2026-04-09	3.8000	3.8500	3.8000	3.8000	-6.173%	13	8,059	-26.053%
2026-04-08	4.0500	4.0500	4.0500	4.0500	+1.250%	12	8,046	-30.617%
2026-04-07	3.9000	4.2800	3.9000	4.0000	+12.676%	74	8,034	-29.750%
2026-04-06	3.3800	3.5500	3.3800	3.5500	+1.429%	751	7,983	-20.845%
2026-04-01	3.5000	3.5000	3.5000	3.5000	-7.162%	5	7,332	-19.714%
2026-03-31	3.6000	3.7700	3.6000	3.7700	-5.750%	12	7,332	-25.464%
2026-03-30	3.9800	4.0000	3.9800	4.0000	0.000%	124	7,320	-29.750%
2026-03-27	4.0000	4.0000	4.0000	4.0000	+3.359%	3	7,320	-29.750%
2026-03-26	3.8200	3.8700	3.8200	3.8700	-5.610%	10	7,318	-27.390%
2026-03-23	4.1000	4.1000	4.1000	4.1000	-1.205%	15	7,308	-31.463%
2026-03-20	4.1000	4.1500	4.0600	4.1500	+3.750%	6	7,308	-32.289%
2026-03-19	4.0000	4.0000	4.0000	4.0000	-2.439%	2	7,310	-29.750%
2026-03-17	4.1000	4.1000	4.1000	4.1000	-6.818%	5	7,309	-31.463%
2026-03-16	4.3000	4.4000	4.3000	4.4000	+1.149%	16	7,304	-36.136%
2026-03-13	4.3500	4.3500	4.3500	4.3500	+6.098%	1	7,288	-35.402%
2026-03-12	4.1700	4.2000	4.1000	4.1000	0.000%	1,502	7,288	-31.463%
2026-03-11	4.1000	4.1000	4.1000	4.1000	-2.381%	10	5,787	-31.463%
2026-03-10	4.2000	4.2000	4.0700	4.2000	-2.326%	617	5,777	-33.095%
2026-03-09	4.1000	4.3000	4.1000	4.3000	+3.365%	2	5,791	-34.651%
2026-03-06	4.4800	4.5200	4.1600	4.1600	-3.256%	9	5,789	-32.452%
2026-03-05	4.3600	4.4100	4.2500	4.3000	0.000%	7	5,780	-34.651%
2026-03-04	4.3000	4.3000	4.3000	4.3000	+1.176%	30	5,779	-34.651%
2026-03-03	4.2500	4.4000	4.2500	4.2500	+10.390%	249	5,809	-33.882%
2026-02-27	3.8500	3.8500	3.8500	3.8500	-3.750%	5	5,567	-27.013%
2026-02-26	4.0000	4.0000	4.0000	4.0000	0.000%	2	5,562	-29.750%
2026-02-25	4.0300	4.0300	4.0000	4.0000	+1.266%	10	5,560	-29.750%
2026-02-24	4.0000	4.0000	3.9500	3.9500	-6.840%	6	5,560	-28.861%
2026-02-19	3.7000	4.4000	3.7000	4.2400	+16.164%	224	5,571	-33.726%
2026-02-18	3.9500	3.9500	3.6500	3.6500	-6.170%	6	5,546	-23.014%
2026-02-17	4.2000	4.2000	3.8900	3.8900	-0.256%	4	5,543	-27.763%
2026-02-13	3.8500	3.9000	3.8500	3.9000	+1.563%	103	5,441	-27.949%
2026-02-12	3.8500	3.8600	3.8000	3.8400	+1.053%	103	5,441	-26.823%
2026-02-11	3.7700	3.8000	3.7500	3.8000	-4.762%	27	5,338	-26.053%
2026-02-10	3.9900	3.9900	3.9900	3.9900	-1.481%	1	5,313	-29.574%
2026-02-09	4.0300	4.1500	3.9500	4.0500	+2.792%	18	5,312	-30.617%
2026-02-06	4.1000	4.1000	3.9400	3.9400	-2.475%	31	5,300	-28.680%
2026-02-05	3.9500	4.0400	3.9500	4.0400	+2.020%	31	5,318	-30.446%
2026-02-04	4.0800	4.0800	3.9600	3.9600	-12.195%	6	5,289	-29.040%
2026-02-03	4.5100	4.5100	4.5100	4.5100	+7.381%	5	5,288	-37.694%
2026-02-02	4.1700	4.2000	4.1700	4.2000	-1.176%	51	5,283	-33.095%
2026-01-30	4.3700	4.3700	4.2500	4.2500	-1.163%	12	5,304	-33.882%
2026-01-29	4.3000	4.3000	4.3000	4.3000	+4.878%	2	5,292	-34.651%
2026-01-27	4.2100	4.3500	4.0000	4.1000	-11.828%	47	5,294	-31.463%
2026-01-23	4.6500	4.6500	4.6500	4.6500	+3.333%	1	5,280	-39.570%
2026-01-22	4.5000	4.5500	4.5000	4.5000	-4.863%	17	5,280	-37.556%
2026-01-21	4.7300	4.7300	4.7300	4.7300	-1.458%	14	5,296	-40.592%
2026-01-20	4.9100	5.0500	4.7400	4.8000	+1.053%	15	5,282	-41.458%
2026-01-16	4.7400	4.7900	4.7400	4.7500	-0.419%	37	5,287	-40.842%
2026-01-15	4.7700	4.7700	4.7700	4.7700	-0.625%	10	5,287	-41.090%
2026-01-14	4.9000	4.9500	4.8000	4.8000	-5.882%	23	5,297	-41.458%
2026-01-13	5.1900	5.2700	5.1000	5.1000	+0.592%	17	5,317	-44.902%
2026-01-12	5.1000	5.1500	5.0700	5.0700	+0.795%	5	5,301	-44.576%
2026-01-09	4.9500	5.0300	4.9500	5.0300	+1.411%	3	5,296	-44.135%
2026-01-08	4.9600	4.9600	4.9600	4.9600	-1.782%	10	5,294	-43.347%
2026-01-07	4.9500	5.0500	4.9500	5.0500	+3.061%	22	5,284	-44.356%
2026-01-05	4.9000	4.9000	4.9000	4.9000	-2.970%	10	5,262	-42.653%
2026-01-02	5.0500	5.0500	5.0500	5.0500	-4.175%	1,100	5,262	-44.356%
2025-12-31	5.2700	5.2700	5.2700	5.2700	-0.753%	1	4,162	-46.679%
2025-12-30	5.2000	5.3100	5.2000	5.3100	+3.107%	9	4,162	-47.081%
2025-12-29	5.1500	5.1500	5.1500	5.1500	-1.905%	5	4,161	-45.437%
2025-12-26	5.3200	5.3200	5.2500	5.2500	-0.943%	21	4,156	-46.476%
2025-12-24	5.3000	5.3000	5.3000	5.3000	-3.636%	8	4,127	-46.981%
2025-12-23	5.0500	5.5000	5.0500	5.5000	+7.843%	22	4,127	-48.909%
2025-12-22	5.0500	5.1000	5.0500	5.1000	+0.990%	27	4,106	-44.902%
2025-12-16	4.5500	5.3200	4.5500	5.0500	+9.783%	17	4,096	-44.356%
2025-12-15	4.7000	4.7300	4.6000	4.6000	-9.804%	8	4,081	-38.913%
2025-12-09	5.1000	5.1000	5.1000	5.1000	+5.155%	40	4,074	-44.902%
2025-12-05	4.8500	4.8500	4.8500	4.8500	+0.622%	10	4,094	-42.062%
2025-12-04	5.0000	5.0000	4.8200	4.8200	-1.633%	41	4,084	-41.701%
2025-12-03	5.0000	5.0000	4.9000	4.9000	-7.547%	5	4,043	-42.653%
2025-12-02	5.3000	5.3000	5.3000	5.3000	+4.950%	5	4,048	-46.981%
2025-12-01	5.0500	5.0500	5.0500	5.0500	+1.000%	1	4,043	-44.356%
2025-11-28	5.0000	5.0000	5.0000	5.0000	-1.961%	100	4,042	-43.800%
2025-11-26	5.1000	5.1000	5.1000	5.1000	+0.990%	30	3,912	-44.902%
2025-11-25	5.2400	5.2500	5.0500	5.0500	-3.257%	33	3,912	-44.356%
2025-11-24	5.3000	5.3000	5.2200	5.2200	-8.901%	8	3,879	-46.169%
2025-11-21	5.7300	5.7300	5.7300	5.7300	-2.551%	2	3,887	-50.960%
2025-11-20	5.7500	5.9800	5.7500	5.8800	+5.000%	7	3,889	-52.211%
2025-11-19	5.6100	5.6700	5.6000	5.6000	+1.818%	6	3,888	-49.821%
2025-11-17	5.5000	5.5000	5.5000	5.5000	+3.189%	50	3,884	-48.909%
2025-11-14	5.1000	5.3500	5.1000	5.3300	+12.924%	15	3,934	-47.280%
2025-11-13	4.8700	4.8700	4.5900	4.7200	-6.903%	8	3,932	-40.466%
2025-11-12	5.1000	5.2000	5.0700	5.0700	-0.393%	109	3,924	-44.576%
2025-11-11	5.0900	5.0900	5.0900	5.0900	-7.286%	1	3,821	-44.794%
2025-11-10	5.0900	5.4900	5.0900	5.4900	-6.949%	319	3,820	-48.816%
2025-11-07	5.9500	5.9500	5.9000	5.9000	+0.511%	25	3,501	-52.373%
2025-10-30	5.9300	5.9300	5.8700	5.8700	+0.859%	2	3,502	-52.129%
2025-10-29	5.8200	5.8200	5.8200	5.8200	-0.342%	30	3,503	-51.718%
2025-10-28	5.8400	5.8400	5.8400	5.8400	+4.286%	1	3,473	-51.884%
2025-10-27	5.6000	5.6000	5.6000	5.6000	+3.704%	25	3,447	-49.821%
2025-10-24	5.8500	5.8500	5.4000	5.4000	-9.244%	2	3,447	-47.963%
2025-10-20	5.9000	5.9500	5.9000	5.9500	-4.032%	6	3,447	-52.773%
2025-10-16	6.2000	6.2000	6.2000	6.2000	+5.085%	1	3,441	-54.677%
2025-10-13	5.9000	5.9000	5.9000	5.9000	+1.724%	1	3,440	-52.373%
2025-10-10	5.1200	5.8000	5.1200	5.8000	+13.281%	1,514	3,439	-51.552%
2025-10-09	5.5500	5.5500	5.1200	5.1200	+8.936%	2	1,928	-45.117%
2025-10-08	4.7000	4.7000	4.7000	4.7000	-6.000%	1	1,926	-40.213%
2025-10-07	5.0000	5.0000	5.0000	5.0000	+1.010%	1,300	1,925	-43.800%
2025-10-06	4.5800	4.9500	4.5800	4.9500	+9.513%	54	625	-43.232%
2025-10-03	4.6000	4.6000	4.3000	4.5200	-2.796%	14	582	-37.832%
2025-10-02	4.6900	4.8200	4.6500	4.6500	+3.333%	51	568	-39.570%
2025-10-01	5.1500	5.1500	4.5000	4.5000	-28.797%	2	517	-37.556%
2025-09-29	6.3500	6.3500	6.3200	6.3200	0.000%	75	518	-55.538%
2025-09-26	6.4600	6.4600	6.2500	6.3200	-0.472%	130	443	-55.538%
2025-09-25	6.3500	6.4000	6.3300	6.3500	+2.254%	295	314	-55.748%
2025-09-24	6.1200	6.2100	6.1000	6.2100	+4.370%	51	59	-54.750%
2025-09-23	5.8000	5.9500	5.8000	5.9500	+1.709%	6	8	-52.773%
2025-09-19	5.8500	5.8500	5.8500	5.8500	-0.847%	2	2	-51.966%
2025-09-16	5.9000	5.9000	5.9000	5.9000	0.000%	1	1	-52.373%