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PFE20280121C37
PFE Jan 21 2028 37.00 Call (PFE280121C00037000)
option OPRA

EOD

Aug 20, 2026

0.9700-1.020%(-0.0100)9

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.8900	0.9700	0.8900	0.9700	-1.020%	9	2,069	0.000%
2026-08-19	0.8100	0.9800	0.8100	0.9800	+38.028%	866	2,069	-1.020%
2026-08-18	0.7100	0.7100	0.7100	0.7100	+10.938%	10	1,949	+36.620%
2026-08-17	0.6200	0.6400	0.6200	0.6400	+23.077%	7	1,947	+51.563%
2026-08-14	0.5200	0.5200	0.5200	0.5200	-16.129%	1	1,942	+86.538%
2026-08-13	0.6100	0.6200	0.5700	0.6200	+12.727%	52	1,941	+56.452%
2026-08-12	0.5700	0.5700	0.5500	0.5500	-8.333%	10	1,974	+76.364%
2026-08-11	0.6000	0.6000	0.6000	0.6000	-11.765%	50	1,976	+61.667%
2026-08-10	0.6700	0.6800	0.6700	0.6800	+9.677%	11	1,976	+42.647%
2026-08-07	0.5800	0.6200	0.5700	0.6200	+19.231%	1,121	1,986	+56.452%
2026-08-06	0.4800	0.5200	0.4800	0.5200	+6.122%	55	2,758	+86.538%
2026-08-05	0.5000	0.5000	0.4900	0.4900	+22.500%	11	2,777	+97.959%
2026-08-04	0.4000	0.4000	0.4000	0.4000	-9.091%	3	2,776	+142.500%
2026-08-03	0.4200	0.4400	0.4200	0.4400	+2.326%	3	2,776	+120.455%
2026-07-31	0.4300	0.4300	0.4300	0.4300	-10.417%	34	2,773	+125.581%
2026-07-28	0.4600	0.4800	0.4600	0.4800	+20.000%	12	2,773	+102.083%
2026-07-27	0.4000	0.4000	0.4000	0.4000	-6.977%	17	2,773	+142.500%
2026-07-22	0.4300	0.4300	0.4300	0.4300	+7.500%	1	2,773	+125.581%
2026-07-21	0.4000	0.4000	0.4000	0.4000	-2.439%	5	2,773	+142.500%
2026-07-20	0.4100	0.4100	0.4100	0.4100	-6.818%	1	2,776	+136.585%
2026-07-17	0.3900	0.4400	0.3900	0.4400	+4.762%	5	2,776	+120.455%
2026-07-16	0.4300	0.4500	0.4200	0.4200	+10.526%	11	2,774	+130.952%
2026-07-15	0.3800	0.3800	0.3800	0.3800	+11.765%	1	2,776	+155.263%
2026-07-14	0.3400	0.3400	0.3400	0.3400	-2.857%	1	2,777	+185.294%
2026-07-10	0.3600	0.3600	0.3500	0.3500	+9.375%	10	2,776	+177.143%
2026-07-07	0.3200	0.3200	0.3200	0.3200	0.000%	2	2,766	+203.125%
2026-07-06	0.3200	0.3200	0.2900	0.3200	-3.030%	17	2,768	+203.125%
2026-07-02	0.3600	0.3600	0.3300	0.3300	+6.452%	2	2,755	+193.939%
2026-07-01	0.3200	0.4400	0.3100	0.3100	-11.429%	27	2,755	+212.903%
2026-06-30	0.3500	0.3500	0.3500	0.3500	+6.061%	4	2,730	+177.143%
2026-06-29	0.3500	0.3600	0.3300	0.3300	0.000%	58	2,730	+193.939%
2026-06-26	0.3600	0.3600	0.3300	0.3300	+10.000%	27	2,682	+193.939%
2026-06-25	0.3500	0.3500	0.3000	0.3000	-11.765%	4	2,683	+223.333%
2026-06-24	0.3300	0.3700	0.3300	0.3400	-24.444%	831	2,681	+185.294%
2026-06-23	0.4400	0.4500	0.4000	0.4500	+9.756%	415	2,125	+115.556%
2026-06-22	0.4500	0.5300	0.4100	0.4100	-16.327%	124	1,928	+136.585%
2026-06-18	0.5000	0.5000	0.4400	0.4900	-10.909%	31	1,820	+97.959%
2026-06-16	0.6000	0.6000	0.5500	0.5500	-9.836%	13	1,820	+76.364%
2026-06-15	0.6700	0.7500	0.6100	0.6100	-6.154%	29	1,833	+59.016%
2026-06-12	0.6600	0.6600	0.6500	0.6500	+4.839%	5	1,833	+49.231%
2026-06-11	0.6200	0.6200	0.6200	0.6200	+3.333%	2	1,833	+56.452%
2026-06-09	0.6000	0.6000	0.6000	0.6000	-1.639%	1	1,831	+61.667%
2026-06-08	0.5500	0.6600	0.5500	0.6100	+12.963%	10	1,830	+59.016%
2026-06-05	0.5900	0.6000	0.5400	0.5400	-16.923%	7	1,837	+79.630%
2026-06-04	0.6400	0.6500	0.5900	0.6500	+16.071%	47	1,842	+49.231%
2026-06-03	0.6200	0.6200	0.5600	0.5600	-9.677%	116	1,842	+73.214%
2026-06-02	0.5800	0.6200	0.5200	0.6200	+8.772%	8	1,860	+56.452%
2026-06-01	0.6700	0.6700	0.5700	0.5700	-17.391%	13	1,855	+70.175%
2026-05-29	0.6900	0.6900	0.6900	0.6900	+4.545%	1	1,856	+40.580%
2026-05-28	0.6600	0.6600	0.6600	0.6600	-1.493%	10	1,855	+46.970%
2026-05-27	0.7000	0.8200	0.6700	0.6700	+8.065%	5	1,855	+44.776%
2026-05-26	0.6200	0.6500	0.6100	0.6200	+3.333%	8	1,854	+56.452%
2026-05-22	0.6000	0.6000	0.6000	0.6000	-9.091%	3	1,853	+61.667%
2026-05-21	0.6000	0.6600	0.6000	0.6600	+32.000%	51	1,850	+46.970%
2026-05-20	0.6200	0.6300	0.5000	0.5000	-21.875%	12	1,850	+94.000%
2026-05-19	0.5400	0.6400	0.5400	0.6400	+18.519%	8	1,891	+51.563%
2026-05-18	0.5800	0.5800	0.5400	0.5400	-8.475%	2	1,891	+79.630%
2026-05-15	0.6500	0.6500	0.5900	0.5900	-9.231%	74	1,891	+64.407%
2026-05-14	0.6700	0.6800	0.6500	0.6500	-7.143%	20	1,895	+49.231%
2026-05-13	0.6900	0.7000	0.6900	0.7000	-4.110%	15	1,906	+38.571%
2026-05-12	0.7000	0.7300	0.6900	0.7300	+4.286%	26	1,906	+32.877%
2026-05-11	0.7000	0.7000	0.7000	0.7000	+7.692%	99	1,906	+38.571%
2026-05-08	0.6500	0.6500	0.6500	0.6500	-5.797%	300	1,916	+49.231%
2026-05-07	0.6800	0.7500	0.6200	0.6900	-1.429%	114	1,916	+40.580%
2026-05-06	0.6500	0.7000	0.6500	0.7000	+4.478%	2	1,926	+38.571%
2026-05-05	0.7300	0.7300	0.6700	0.6700	-6.944%	30	1,926	+44.776%
2026-05-04	0.7400	0.7600	0.7200	0.7200	-4.000%	5	1,926	+34.722%
2026-04-29	0.7500	0.7500	0.7500	0.7500	-11.765%	1	1,923	+29.333%
2026-04-27	0.8100	0.8500	0.8100	0.8500	-1.163%	5	1,923	+14.118%
2026-04-24	0.7600	0.8600	0.7600	0.8600	+14.667%	16	1,923	+12.791%
2026-04-23	0.7600	0.8000	0.7500	0.7500	-1.316%	37	1,923	+29.333%
2026-04-22	0.9000	0.9000	0.7600	0.7600	-26.923%	143	1,907	+27.632%
2026-04-21	0.9500	1.0400	0.9500	1.0400	+15.556%	11	1,892	-6.731%
2026-04-20	0.9800	0.9800	0.9000	0.9000	-5.263%	60	1,892	+7.778%
2026-04-17	1.0000	1.0000	0.9500	0.9500	+5.556%	6	1,852	+2.105%
2026-04-16	0.9000	0.9000	0.9000	0.9000	0.000%	20	1,848	+7.778%
2026-04-15	0.9400	0.9400	0.9000	0.9000	-3.226%	7	1,828	+7.778%
2026-04-13	0.8500	0.9300	0.8400	0.9300	+6.897%	138	1,821	+4.301%
2026-04-10	0.8700	0.8700	0.8700	0.8700	-3.333%	1	1,828	+11.494%
2026-04-09	0.9000	0.9000	0.9000	0.9000	+4.651%	7	1,829	+7.778%
2026-04-08	0.8600	0.8900	0.8600	0.8600	-12.245%	10	1,829	+12.791%
2026-04-07	0.9500	0.9800	0.9500	0.9800	-18.333%	12	1,831	-1.020%
2026-04-06	1.2200	1.2200	1.1500	1.2000	-10.448%	23	1,831	-19.167%
2026-04-02	1.1500	1.4900	1.1500	1.3400	+3.077%	41	1,848	-27.612%
2026-04-01	1.2500	1.3000	1.2100	1.3000	+13.043%	16	1,848	-25.385%
2026-03-31	1.1000	1.1500	1.1000	1.1500	+5.505%	10	1,858	-15.652%
2026-03-30	1.0900	1.0900	1.0900	1.0900	+5.825%	1	1,850	-11.009%
2026-03-27	1.2500	1.2500	1.0300	1.0300	-6.364%	7	1,850	-5.825%
2026-03-26	1.1000	1.1000	1.1000	1.1000	+8.911%	5	1,851	-11.818%
2026-03-23	0.9600	1.0300	0.9600	1.0100	+6.316%	36	1,846	-3.960%
2026-03-20	1.0200	1.1300	0.9500	0.9500	-20.833%	52	1,845	+2.105%
2026-03-19	1.2000	1.2000	1.2000	1.2000	+11.111%	2	1,854	-19.167%
2026-03-17	1.0000	1.0800	1.0000	1.0800	+6.931%	2	1,854	-10.185%
2026-03-13	1.0100	1.0100	1.0100	1.0100	-1.942%	1	1,856	-3.960%
2026-03-12	1.0300	1.0300	1.0300	1.0300	-7.207%	3	1,856	-5.825%
2026-03-11	1.0500	1.1300	1.0200	1.1100	+5.714%	10	1,856	-12.613%
2026-03-10	1.0500	1.0500	1.0500	1.0500	+6.061%	5	1,853	-7.619%
2026-03-09	1.0000	1.0000	0.9500	0.9900	+20.732%	77	1,848	-2.020%
2026-03-06	0.8400	0.8800	0.8200	0.8200	-8.889%	4	1,928	+18.293%
2026-03-05	0.9100	0.9100	0.9000	0.9000	0.000%	31	1,928	+7.778%
2026-03-04	0.9000	0.9000	0.9000	0.9000	-5.263%	50	1,928	+7.778%
2026-03-03	0.9500	0.9500	0.9500	0.9500	-13.636%	1	1,978	+2.105%
2026-03-02	1.1000	1.1000	1.1000	1.1000	-3.509%	1	1,977	-11.818%
2026-02-27	0.9000	1.1600	0.9000	1.1400	+23.913%	5	1,978	-14.912%
2026-02-25	0.9200	0.9200	0.9200	0.9200	+5.747%	4	1,981	+5.435%
2026-02-24	1.0700	1.0700	0.8700	0.8700	-16.346%	13	1,981	+11.494%
2026-02-23	1.0400	1.0400	1.0400	1.0400	+19.540%	1	1,980	-6.731%
2026-02-20	0.9100	0.9100	0.7800	0.8700	-7.447%	90	1,980	+11.494%
2026-02-19	1.0100	1.0100	0.9400	0.9400	-14.545%	21	2,025	+3.191%
2026-02-18	1.1000	1.1000	1.1000	1.1000	+2.804%	1	2,025	-11.818%
2026-02-17	1.1600	1.1600	1.0700	1.0700	-4.464%	62	2,025	-9.346%
2026-02-13	1.1300	1.1300	1.1200	1.1200	-4.274%	5	2,020	-13.393%
2026-02-12	1.1100	1.3100	1.1100	1.1700	0.000%	10	2,020	-17.094%
2026-02-11	1.1300	1.1700	1.1200	1.1700	+6.364%	15	2,016	-17.094%
2026-02-10	1.0500	1.1000	1.0200	1.1000	+10.000%	76	2,028	-11.818%
2026-02-09	1.0000	1.0000	1.0000	1.0000	-4.762%	7	1,987	-3.000%
2026-02-06	1.0100	1.0500	0.9600	1.0500	+11.702%	32	1,989	-7.619%
2026-02-05	1.0100	1.0500	0.9400	0.9400	-6.931%	51	1,982	+3.191%
2026-02-04	0.8800	1.0100	0.8200	1.0100	+26.250%	252	1,971	-3.960%
2026-02-03	0.8700	0.8900	0.7100	0.8000	-16.667%	163	1,857	+21.250%
2026-02-02	0.9500	0.9900	0.9400	0.9600	0.000%	87	1,851	+1.042%
2026-01-30	0.8500	0.9600	0.8500	0.9600	+2.128%	77	1,807	+1.042%
2026-01-29	0.9400	0.9400	0.9400	0.9400	+6.818%	2	1,798	+3.191%
2026-01-28	0.9800	0.9800	0.8700	0.8800	-6.383%	36	1,798	+10.227%
2026-01-27	0.8600	0.9700	0.8600	0.9400	+9.302%	195	1,765	+3.191%
2026-01-26	0.8000	0.8700	0.8000	0.8600	+11.688%	28	1,695	+12.791%
2026-01-23	0.8500	0.8500	0.7700	0.7700	-3.750%	66	1,693	+25.974%
2026-01-22	0.8000	0.8400	0.7300	0.8000	+6.667%	65	1,627	+21.250%
2026-01-21	0.7200	0.7900	0.7200	0.7500	+7.143%	152	1,613	+29.333%
2026-01-20	0.8100	0.8100	0.7000	0.7000	-11.392%	12	1,474	+38.571%
2026-01-16	0.8000	0.8000	0.7900	0.7900	+5.333%	80	1,382	+22.785%
2026-01-15	0.7500	0.7500	0.7500	0.7500	-6.250%	510	1,382	+29.333%
2026-01-14	0.7500	0.8000	0.7500	0.8000	0.000%	3	1,415	+21.250%
2026-01-13	0.7500	0.8000	0.6600	0.8000	+6.667%	76	1,412	+21.250%
2026-01-12	0.7500	0.8300	0.7200	0.7500	0.000%	262	1,346	+29.333%
2026-01-09	0.7600	0.7600	0.7100	0.7500	-6.250%	47	1,138	+29.333%
2026-01-08	0.7700	0.8000	0.7600	0.8000	+14.286%	65	1,125	+21.250%
2026-01-07	0.8300	0.8300	0.7000	0.7000	-5.405%	47	1,085	+38.571%
2026-01-06	0.7800	0.7800	0.6800	0.7400	+21.311%	81	1,039	+31.081%
2026-01-05	0.7300	0.7300	0.6100	0.6100	-15.278%	61	1,004	+59.016%
2026-01-02	0.6600	0.7200	0.6600	0.7200	+4.348%	196	1,004	+34.722%
2025-12-31	0.6700	0.8000	0.6500	0.6900	-6.757%	32	962	+40.580%
2025-12-30	0.7200	0.7400	0.6600	0.7400	-2.632%	72	962	+31.081%
2025-12-29	0.7700	0.7700	0.7000	0.7600	+1.333%	18	898	+27.632%
2025-12-26	0.7400	0.7900	0.7400	0.7500	-2.597%	510	885	+29.333%
2025-12-24	0.7300	0.8100	0.7300	0.7700	-3.750%	8	387	+25.974%
2025-12-23	0.7800	0.8000	0.7500	0.8000	-3.614%	50	387	+21.250%
2025-12-22	0.8400	0.8400	0.7400	0.8300	-2.353%	57	385	+16.867%
2025-12-18	0.8100	0.8700	0.7900	0.8500	-2.299%	82	357	+14.118%
2025-12-17	0.8300	0.8800	0.8200	0.8700	-4.396%	19	328	+11.494%
2025-12-16	1.0400	1.0800	0.8500	0.9100	-15.741%	152	312	+6.593%
2025-12-15	1.0100	1.1000	0.9900	1.0800	+13.684%	564	236	-10.185%
2025-12-11	0.9500	0.9500	0.9500	0.9500	-5.000%	36	501	+2.105%
2025-12-10	0.9700	1.0000	0.9700	1.0000	+12.360%	4	468	-3.000%
2025-12-09	0.9600	0.9800	0.8900	0.8900	-10.101%	19	464	+8.989%
2025-12-08	0.9900	1.0100	0.9900	0.9900	+37.500%	40	445	-2.020%
2025-12-05	1.0000	1.0000	0.7200	0.7200	-24.211%	2	405	+34.722%
2025-12-04	0.8800	1.0000	0.8700	0.9500	0.000%	454	403	+2.105%