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PFE20261218C28
PFE Dec 18 2026 28.00 Call (PFE261218C00028000)
option OPRA

EOD

Aug 20, 2026

1.55-7.738%(-0.13)256

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	1.5900	1.6400	1.3500	1.5500	-7.738%	256	10,811	0.000%
2026-08-19	1.3000	1.8200	1.2900	1.6800	+55.556%	1,289	10,727	-7.738%
2026-08-18	1.0700	1.1400	1.0300	1.0800	+18.681%	469	10,183	+43.519%
2026-08-17	0.8600	0.9900	0.8100	0.9100	+5.814%	201	9,997	+70.330%
2026-08-14	0.7800	0.9300	0.7800	0.8600	-2.273%	509	9,925	+80.233%
2026-08-13	0.7500	0.9500	0.7500	0.8800	+18.919%	1,279	9,626	+76.136%
2026-08-12	0.7700	0.7700	0.7100	0.7400	-14.943%	65	8,469	+109.459%
2026-08-11	1.1100	1.1100	0.8400	0.8700	-19.444%	87	8,483	+78.161%
2026-08-10	0.9000	1.1300	0.9000	1.0800	+18.681%	495	8,428	+43.519%
2026-08-07	0.7600	0.9100	0.6600	0.9100	+26.389%	904	8,164	+70.330%
2026-08-06	0.7300	0.7500	0.6400	0.7200	+12.500%	307	7,330	+115.278%
2026-08-05	0.5400	0.6400	0.5400	0.6400	+10.345%	152	7,161	+142.188%
2026-08-04	0.4700	0.6500	0.4700	0.5800	+9.434%	182	7,093	+167.241%
2026-08-03	0.5500	0.5500	0.3900	0.5300	+1.923%	557	6,976	+192.453%
2026-07-31	0.4300	0.5300	0.3900	0.5200	+10.638%	159	6,762	+198.077%
2026-07-30	0.4300	0.4800	0.4000	0.4700	-14.545%	100	6,674	+229.787%
2026-07-29	0.5600	0.6000	0.5200	0.5500	-3.509%	95	6,617	+181.818%
2026-07-28	0.5200	0.6200	0.4600	0.5700	+26.667%	73	6,622	+171.930%
2026-07-27	0.4500	0.4700	0.4300	0.4500	+12.500%	44	6,576	+244.444%
2026-07-24	0.4500	0.4500	0.3800	0.4000	-6.977%	67	6,576	+287.500%
2026-07-23	0.4000	0.4400	0.4000	0.4300	+10.256%	96	6,543	+260.465%
2026-07-22	0.4600	0.4700	0.3900	0.3900	-7.143%	61	6,481	+297.436%
2026-07-21	0.3800	0.4300	0.3800	0.4200	+7.692%	83	6,490	+269.048%
2026-07-20	0.4500	0.4500	0.3900	0.3900	-18.750%	123	6,464	+297.436%
2026-07-17	0.5300	0.6000	0.4300	0.4800	+4.348%	280	6,446	+222.917%
2026-07-16	0.4300	0.5500	0.4300	0.4600	+17.949%	795	6,301	+236.957%
2026-07-15	0.3200	0.4400	0.3200	0.3900	+21.875%	342	6,234	+297.436%
2026-07-14	0.3500	0.3500	0.3200	0.3200	-8.571%	4	6,246	+384.375%
2026-07-13	0.3900	0.4000	0.3500	0.3500	+6.061%	72	6,245	+342.857%
2026-07-10	0.3100	0.3500	0.2900	0.3300	+3.125%	129	6,285	+369.697%
2026-07-09	0.3500	0.3500	0.3200	0.3200	-11.111%	150	6,296	+384.375%
2026-07-08	0.3200	0.3700	0.3200	0.3600	+12.500%	399	6,256	+330.556%
2026-07-07	0.3000	0.3600	0.3000	0.3200	+6.667%	63	6,592	+384.375%
2026-07-06	0.3200	0.3200	0.2600	0.3000	-3.226%	153	6,558	+416.667%
2026-07-02	0.3400	0.3900	0.3100	0.3100	+14.815%	53	6,447	+400.000%
2026-07-01	0.3100	0.3200	0.2700	0.2700	-15.625%	101	6,447	+474.074%
2026-06-30	0.3000	0.3400	0.2900	0.3200	-8.571%	73	6,446	+384.375%
2026-06-29	0.3600	0.4300	0.2800	0.3500	+2.941%	152	6,420	+342.857%
2026-06-26	0.3600	0.3600	0.3000	0.3400	+30.769%	335	6,353	+355.882%
2026-06-25	0.3100	0.3800	0.2600	0.2600	-21.212%	821	6,427	+496.154%
2026-06-24	0.4900	0.4900	0.3100	0.3300	-25.000%	432	5,824	+369.697%
2026-06-23	0.5000	0.5000	0.4300	0.4400	-13.725%	323	5,805	+252.273%
2026-06-22	0.5500	0.5900	0.5000	0.5100	-19.048%	292	5,752	+203.922%
2026-06-18	0.7000	0.7000	0.5400	0.6300	-27.586%	84	5,609	+146.032%
2026-06-17	0.8000	0.9700	0.8000	0.8700	+2.353%	59	5,609	+78.161%
2026-06-16	0.8600	0.8600	0.8000	0.8500	-3.409%	6	5,609	+82.353%
2026-06-15	0.9200	0.9200	0.8800	0.8800	-4.348%	12	5,588	+76.136%
2026-06-12	1.0200	1.0200	0.9200	0.9200	-6.122%	55	5,588	+68.478%
2026-06-11	1.0000	1.0500	0.9500	0.9800	+28.947%	340	5,588	+58.163%
2026-06-10	0.7700	0.8600	0.7500	0.7600	-6.173%	118	5,469	+103.947%
2026-06-09	0.8200	0.8600	0.7500	0.8100	0.000%	45	5,407	+91.358%
2026-06-08	0.8300	0.8300	0.7700	0.8100	-18.182%	150	5,409	+91.358%
2026-06-05	0.9500	1.0600	0.9300	0.9900	+10.000%	106	5,269	+56.566%
2026-06-04	0.9400	0.9700	0.9000	0.9000	+11.111%	106	5,206	+72.222%
2026-06-03	0.7800	0.8100	0.7800	0.8100	-3.571%	62	5,106	+91.358%
2026-06-02	0.8100	0.8500	0.8100	0.8400	-8.696%	53	5,066	+84.524%
2026-06-01	0.9100	0.9500	0.8600	0.9200	-15.596%	24	5,030	+68.478%
2026-05-29	1.1100	1.1100	1.0200	1.0900	+3.810%	339	5,015	+42.202%
2026-05-28	1.1000	1.1200	1.0200	1.0500	-5.405%	60	4,708	+47.619%
2026-05-27	1.0000	1.2500	1.0000	1.1100	+16.842%	26	4,660	+39.640%
2026-05-26	0.9700	0.9700	0.9400	0.9500	-8.654%	17	4,636	+63.158%
2026-05-22	1.0700	1.1100	0.9300	1.0400	+4.000%	59	4,630	+49.038%
2026-05-21	1.0000	1.0000	0.9500	1.0000	0.000%	312	4,624	+55.000%
2026-05-20	1.0600	1.0600	0.9500	1.0000	+2.041%	199	4,624	+55.000%
2026-05-19	0.9000	1.0200	0.9000	0.9800	+18.072%	122	4,334	+58.163%
2026-05-18	0.8200	0.8600	0.8200	0.8300	-7.778%	64	4,334	+86.747%
2026-05-15	1.0000	1.0000	0.8100	0.9000	-15.094%	29	4,334	+72.222%
2026-05-14	1.2200	1.2200	1.0400	1.0600	-5.357%	1,631	4,306	+46.226%
2026-05-13	1.0800	1.1500	1.0600	1.1200	-0.885%	69	2,853	+38.393%
2026-05-12	1.1500	1.1600	1.0500	1.1300	+2.727%	31	2,853	+37.168%
2026-05-11	1.1100	1.2000	1.0700	1.1000	+5.769%	320	2,853	+40.909%
2026-05-08	1.2000	1.2000	1.0400	1.0400	-5.455%	222	2,365	+49.038%
2026-05-07	1.3200	1.3200	1.0300	1.1000	-2.655%	121	2,353	+40.909%
2026-05-06	1.2000	1.2000	1.0200	1.1300	-3.419%	655	2,236	+37.168%
2026-05-05	1.2500	1.2500	1.0000	1.1700	-1.681%	597	1,605	+32.479%
2026-05-04	1.2000	1.2300	1.1800	1.1900	-3.252%	35	1,210	+30.252%
2026-05-01	1.2800	1.3000	1.2300	1.2300	-12.143%	242	1,094	+26.016%
2026-04-30	1.3000	1.4900	1.3000	1.4000	+13.821%	318	1,094	+10.714%
2026-04-29	1.2900	1.2900	1.2300	1.2300	-5.385%	67	802	+26.016%
2026-04-28	1.4100	1.4400	1.3000	1.3000	-18.239%	341	751	+19.231%
2026-04-27	1.6000	1.6000	1.5900	1.5900	0.000%	8	449	-2.516%
2026-04-24	1.5000	1.5900	1.4500	1.5900	+14.388%	22	441	-2.516%
2026-04-23	1.4200	1.4200	1.3000	1.3900	-6.711%	174	421	+11.511%
2026-04-22	1.5000	1.5000	1.4900	1.4900	-15.341%	24	276	+4.027%
2026-04-21	1.7900	1.8500	1.7400	1.7600	-4.348%	202	75	-11.932%
2026-04-20	1.8500	1.9500	1.8400	1.8400	-2.128%	61	75	-15.761%
2026-04-17	1.7400	1.8800	1.7100	1.8800	+9.302%	114	72	-17.553%
2026-04-16	1.7000	1.7300	1.7000	1.7200	0.000%	4	0	-9.884%