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PFE20260918P27
PFE Sep 18 2026 27.00 Put (PFE260918P00027000)
option OPRA

EOD

Aug 20, 2026

0.3200+6.667%(+0.0200)6,750

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.3200	0.3700	0.2400	0.3200	+6.667%	6,750	53,028	0.000%
2026-08-19	0.3200	0.3300	0.2000	0.3000	-36.170%	50,331	51,909	+6.667%
2026-08-18	0.4500	0.5100	0.4200	0.4700	-27.692%	339	6,247	-31.915%
2026-08-17	0.6900	0.6900	0.5700	0.6500	-2.985%	954	6,339	-50.769%
2026-08-14	0.8100	0.8700	0.6500	0.6700	-5.634%	246	6,218	-52.239%
2026-08-13	0.7900	0.7900	0.6300	0.7100	-30.392%	125	6,101	-54.930%
2026-08-12	1.0000	1.0300	0.9500	1.0200	+22.892%	127	6,038	-68.627%
2026-08-11	0.6300	0.8800	0.5800	0.8300	+31.746%	1,257	6,045	-61.446%
2026-08-10	0.8800	0.8800	0.6100	0.6300	-20.253%	182	6,929	-49.206%
2026-08-07	0.9600	0.9900	0.7900	0.7900	-34.167%	197	6,919	-59.494%
2026-08-06	1.2500	1.3000	1.2000	1.2000	-31.429%	22	7,003	-73.333%
2026-08-04	2.1500	2.1500	1.6700	1.7500	-15.865%	154	7,007	-81.714%
2026-08-03	2.2000	2.2300	2.0800	2.0800	+0.483%	26	7,051	-84.615%
2026-07-31	2.0600	2.0700	2.0400	2.0700	-9.607%	36	7,036	-84.541%
2026-07-30	2.4300	2.4500	2.2900	2.2900	+15.657%	56	7,000	-86.026%
2026-07-29	1.9400	1.9800	1.9400	1.9800	-11.607%	107	6,950	-83.838%
2026-07-27	2.2400	2.2400	2.2400	2.2400	-10.400%	1	7,051	-85.714%
2026-07-24	2.4600	2.5000	2.4600	2.5000	+0.402%	96	7,052	-87.200%
2026-07-23	2.4800	2.4900	2.4800	2.4900	+0.810%	437	6,956	-87.149%
2026-07-22	2.3400	2.4800	2.3400	2.4700	-9.191%	6	6,557	-87.045%
2026-07-21	2.7200	2.7200	2.7200	2.7200	+3.422%	10	6,558	-88.235%
2026-07-20	2.6300	2.6300	2.6300	2.6300	+5.622%	1	6,568	-87.833%
2026-07-17	2.2300	2.5100	2.2300	2.4900	+8.261%	49	6,567	-87.149%
2026-07-16	2.4900	2.4900	2.3000	2.3000	-28.125%	11	6,616	-86.087%
2026-07-14	3.2000	3.2500	3.2000	3.2000	+7.383%	194	6,611	-90.000%
2026-07-13	2.8800	3.0500	2.7700	2.9800	-6.875%	14	6,611	-89.262%
2026-07-10	3.0000	3.2000	3.0000	3.2000	0.000%	5	6,622	-90.000%
2026-07-09	3.2200	3.2200	3.1700	3.2000	-5.882%	78	6,626	-90.000%
2026-07-07	3.4000	3.4000	3.4000	3.4000	+7.937%	11	6,701	-90.588%
2026-07-02	3.2000	3.2000	2.9400	3.1500	-7.353%	241	6,853	-89.841%
2026-06-30	3.3300	3.4000	3.2000	3.4000	+6.250%	55	6,853	-90.588%
2026-06-29	2.9500	3.2500	2.9500	3.2000	0.000%	62	6,900	-90.000%
2026-06-26	3.2000	3.2000	3.2000	3.2000	-9.348%	2	6,861	-90.000%
2026-06-25	3.3000	3.5300	3.3000	3.5300	+8.615%	93	6,861	-90.935%
2026-06-24	2.7900	3.2500	2.7100	3.2500	+25.000%	36	6,828	-90.154%
2026-06-23	2.6700	2.6700	2.6000	2.6000	+11.111%	54	6,831	-87.692%
2026-06-22	2.3400	2.3400	2.3400	2.3400	+0.862%	1	6,833	-86.325%
2026-06-18	2.3900	2.5400	2.3000	2.3200	+26.776%	117	6,742	-86.207%
2026-06-17	1.7600	1.8300	1.6700	1.8300	+1.667%	53	6,742	-82.514%
2026-06-16	1.8200	2.0000	1.8000	1.8000	+7.143%	171	6,742	-82.222%
2026-06-15	1.8000	1.8000	1.6300	1.6800	-4.000%	9	6,531	-80.952%
2026-06-12	1.7000	1.7500	1.7000	1.7500	+2.339%	61	6,531	-81.714%
2026-06-11	1.7000	1.7300	1.7000	1.7100	-17.788%	115	6,531	-81.287%
2026-06-10	2.0900	2.0900	2.0800	2.0800	+1.961%	2	6,603	-84.615%
2026-06-09	2.0300	2.0400	2.0300	2.0400	-4.225%	6	6,603	-84.314%
2026-06-08	2.0000	2.1600	2.0000	2.1300	+5.970%	126	6,607	-84.977%
2026-06-05	1.9800	2.0100	1.8100	2.0100	-8.219%	247	6,653	-84.080%
2026-06-04	2.0600	2.1900	2.0600	2.1900	+12.887%	91	6,451	-85.388%
2026-05-29	2.0100	2.0500	1.9400	1.9400	+1.042%	101	6,458	-83.505%
2026-05-28	1.9600	2.0000	1.9000	1.9200	0.000%	34	6,458	-83.333%
2026-05-27	2.0400	2.0400	1.7800	1.9200	-9.434%	57	6,455	-83.333%
2026-05-26	2.1600	2.1600	2.1200	2.1200	+3.922%	7	6,460	-84.906%
2026-05-22	1.9900	2.0400	1.9900	2.0400	-3.774%	3	6,455	-84.314%
2026-05-21	2.1600	2.1700	2.1200	2.1200	-2.752%	250	6,461	-84.906%
2026-05-20	2.1500	2.1800	2.1500	2.1800	-0.457%	102	6,461	-85.321%
2026-05-19	2.3700	2.3700	2.1100	2.1900	-12.749%	25	6,575	-85.388%
2026-05-18	2.5100	2.5100	2.5100	2.5100	+0.400%	1	6,575	-87.251%
2026-05-15	2.4200	2.5100	2.3900	2.5000	+20.192%	140	6,575	-87.200%
2026-05-12	2.0300	2.1800	2.0300	2.0800	-10.345%	73	6,648	-84.615%
2026-05-11	2.1300	2.3200	2.0500	2.3200	+0.870%	114	6,648	-86.207%
2026-05-08	2.0400	2.3000	2.0400	2.3000	+11.650%	50	6,570	-86.087%
2026-05-07	2.1500	2.2300	2.0600	2.0600	+0.488%	262	6,549	-84.466%
2026-05-06	2.0700	2.1800	2.0500	2.0500	-2.844%	4	6,751	-84.390%
2026-05-05	2.0500	2.3800	1.9900	2.1100	-9.052%	41	6,750	-84.834%
2026-05-04	2.3200	2.3200	2.3200	2.3200	+4.977%	1	6,752	-86.207%
2026-05-01	2.2000	2.2100	2.1600	2.2100	+5.238%	97	6,716	-85.520%
2026-04-30	2.1000	2.1300	2.0500	2.1000	-10.256%	30	6,716	-84.762%
2026-04-29	2.2800	2.3400	2.2800	2.3400	+8.837%	18	6,715	-86.325%
2026-04-28	1.7400	2.2200	1.7400	2.1500	+6.965%	130	6,711	-85.116%
2026-04-27	1.8700	2.0100	1.8700	2.0100	+10.440%	61	6,636	-84.080%
2026-04-24	2.1100	2.1900	1.8200	1.8200	-13.744%	553	6,628	-82.418%
2026-04-23	2.1800	2.2400	2.1100	2.1100	+1.932%	636	6,110	-84.834%
2026-04-22	1.9600	2.0700	1.9600	2.0700	+18.966%	17	5,537	-84.541%
2026-04-21	1.8300	1.8300	1.6600	1.7400	+2.959%	580	5,530	-81.609%
2026-04-20	1.6000	1.6900	1.5800	1.6900	-1.170%	32	5,199	-81.065%
2026-04-17	1.8100	1.8100	1.6800	1.7100	-8.556%	234	5,197	-81.287%
2026-04-16	1.8000	1.8700	1.7900	1.8700	+0.538%	34	5,022	-82.888%
2026-04-15	1.8600	1.9800	1.8600	1.8600	-3.125%	15	4,990	-82.796%
2026-04-14	1.9200	1.9500	1.9200	1.9200	+3.784%	9	4,985	-83.333%
2026-04-13	2.1200	2.1500	1.8500	1.8500	-11.905%	153	4,979	-82.703%
2026-04-10	2.0700	2.1000	2.0700	2.1000	+10.526%	2	4,898	-84.762%
2026-04-09	1.9100	1.9100	1.8500	1.9000	+6.145%	52	4,898	-83.158%
2026-04-08	2.0400	2.0400	1.7900	1.7900	-8.673%	91	4,876	-82.123%
2026-04-07	2.0500	2.2100	1.9600	1.9600	+13.953%	236	4,888	-83.673%
2026-04-06	1.6500	1.7200	1.6100	1.7200	+4.878%	68	5,068	-81.395%
2026-04-02	1.5000	1.6600	1.5000	1.6400	+7.895%	26	5,049	-80.488%
2026-04-01	1.6500	1.6500	1.5200	1.5200	-15.556%	106	5,049	-78.947%
2026-03-31	1.6800	1.8200	1.6800	1.8000	-10.000%	8	5,036	-82.222%
2026-03-30	2.0000	2.0100	1.9900	2.0000	-9.091%	32	5,029	-84.000%
2026-03-27	2.0100	2.2000	1.9100	2.2000	+16.402%	30	5,046	-85.455%
2026-03-26	1.8000	1.8900	1.8000	1.8900	-4.545%	37	5,056	-83.069%
2026-03-25	2.1100	2.1200	1.9600	1.9800	-8.333%	55	5,050	-83.838%
2026-03-24	2.2800	2.2800	2.1500	2.1600	-6.494%	37	5,023	-85.185%
2026-03-23	2.2300	2.3100	2.1900	2.3100	+2.667%	17	5,012	-86.147%
2026-03-20	2.1300	2.2500	2.1200	2.2500	+13.636%	139	5,023	-85.778%
2026-03-19	2.0000	2.0300	1.9800	1.9800	-7.477%	32	4,990	-83.838%
2026-03-18	2.2000	2.2500	2.1400	2.1400	+12.042%	415	4,973	-85.047%
2026-03-17	2.1300	2.1600	1.9100	1.9100	-18.376%	70	4,962	-83.246%
2026-03-16	2.4000	2.4000	2.3400	2.3400	0.000%	10	4,945	-86.325%
2026-03-13	2.2000	2.3400	2.2000	2.3400	0.000%	136	4,942	-86.325%
2026-03-12	2.3000	2.3400	2.3000	2.3400	+11.962%	13	4,807	-86.325%
2026-03-11	2.1600	2.1800	2.0900	2.0900	-3.687%	327	4,820	-84.689%
2026-03-10	2.4100	2.4100	2.1300	2.1700	-8.439%	123	4,656	-85.253%
2026-03-09	2.3800	2.3800	2.3700	2.3700	-4.435%	3	4,687	-86.498%
2026-03-06	2.4200	2.4900	2.4200	2.4800	+3.333%	51	4,701	-87.097%
2026-03-05	2.3300	2.4500	2.3300	2.4000	+3.896%	53	4,696	-86.667%
2026-03-04	2.6400	2.6400	2.3100	2.3100	-0.431%	55	4,696	-86.147%
2026-03-03	2.4900	2.4900	2.3200	2.3200	+14.851%	465	4,696	-86.207%
2026-03-02	1.8900	2.0200	1.8900	2.0200	+4.663%	29	5,146	-84.158%
2026-02-27	1.9700	1.9700	1.8600	1.9300	-9.813%	140	5,149	-83.420%
2026-02-26	2.1400	2.1400	2.0800	2.1400	+3.883%	133	5,220	-85.047%
2026-02-25	1.9400	2.2200	1.9400	2.0600	+0.980%	123	5,122	-84.466%
2026-02-24	1.9700	2.0400	1.9400	2.0400	-1.923%	204	5,122	-84.314%
2026-02-23	2.1400	2.1400	1.3000	2.0800	-9.565%	138	4,918	-84.615%
2026-02-20	2.4000	2.4000	2.3000	2.3000	+5.023%	6	4,793	-86.087%
2026-02-19	2.0500	2.2900	2.0500	2.1900	+13.472%	66	4,803	-85.388%
2026-02-18	2.0200	2.0200	1.9300	1.9300	0.000%	34	4,739	-83.420%
2026-02-17	1.7900	1.9400	1.7900	1.9300	+6.630%	67	4,705	-83.420%
2026-02-12	1.8400	1.8400	1.8000	1.8100	0.000%	137	4,639	-82.320%
2026-02-11	1.7900	1.8100	1.7900	1.8100	-4.737%	252	4,508	-82.320%
2026-02-10	1.9000	1.9000	1.9000	1.9000	-11.628%	1	4,513	-83.158%
2026-02-09	2.1500	2.1500	2.1500	2.1500	+5.911%	3	4,513	-85.116%
2026-02-06	2.0300	2.0800	2.0000	2.0300	-3.333%	544	4,510	-84.236%
2026-02-05	2.1500	2.2000	2.1000	2.1000	-4.545%	6	4,411	-84.762%
2026-02-04	2.1800	2.3100	2.1500	2.2000	-19.414%	42	4,415	-85.455%
2026-02-03	2.6700	2.7300	2.6700	2.7300	+21.333%	2	4,411	-88.278%
2026-02-02	2.3200	2.3200	2.2500	2.2500	-8.163%	6	4,412	-85.778%
2026-01-30	2.5500	2.5500	2.4500	2.4500	-9.259%	28	4,406	-86.939%
2026-01-28	2.6300	2.7000	2.6300	2.7000	+15.880%	15	4,387	-88.148%
2026-01-27	2.5000	2.5000	2.2000	2.3300	-10.385%	13	4,372	-86.266%
2026-01-26	2.6000	2.6000	2.6000	2.6000	-6.475%	10	4,379	-87.692%
2026-01-23	2.7800	2.7800	2.7800	2.7800	+0.725%	1	4,389	-88.489%
2026-01-22	2.9000	2.9000	2.7600	2.7600	-10.680%	6	4,389	-88.406%
2026-01-20	3.0900	3.0900	3.0900	3.0900	-6.364%	5	4,394	-89.644%
2026-01-12	3.3500	3.3500	3.3000	3.3000	+4.762%	2	4,389	-90.303%
2026-01-07	3.1500	3.1500	3.1500	3.1500	+3.960%	255	4,389	-89.841%
2026-01-06	3.0300	3.0300	3.0300	3.0300	-10.619%	3	4,134	-89.439%
2026-01-02	3.4300	3.4300	3.3900	3.3900	-3.143%	150	4,131	-90.560%
2025-12-31	3.5000	3.5000	3.5000	3.5000	-0.850%	40	4,026	-90.857%
2025-12-30	3.4500	3.5300	3.4500	3.5300	+3.824%	15	4,026	-90.935%
2025-12-29	3.4000	3.4000	3.4000	3.4000	-2.017%	9	4,027	-90.588%
2025-12-26	3.4700	3.4700	3.4700	3.4700	-1.140%	10	4,018	-90.778%
2025-12-22	3.5100	3.5100	3.5100	3.5100	+2.632%	1	4,008	-90.883%
2025-12-19	3.4200	3.4200	3.4200	3.4200	-5.000%	1	4,007	-90.643%
2025-12-16	2.6900	3.9500	2.6900	3.6000	+28.571%	14	4,006	-91.111%
2025-12-15	2.8000	2.8000	2.8000	2.8000	-11.672%	1	3,992	-88.571%
2025-12-12	3.1400	3.2000	3.1400	3.1700	+1.929%	101	3,991	-89.905%
2025-12-11	3.1100	3.1100	3.1100	3.1100	+6.873%	3	4,010	-89.711%
2025-12-08	2.9100	2.9100	2.9100	2.9100	-10.462%	1,000	4,007	-89.003%
2025-11-28	3.2500	3.2500	3.2500	3.2500	-4.412%	20	3,007	-90.154%
2025-11-25	3.4000	3.4000	3.4000	3.4000	-5.556%	1	2,987	-90.588%
2025-11-18	3.6000	3.6000	3.6000	3.6000	-4.000%	1	2,987	-91.111%
2025-11-17	3.1400	3.7500	3.1400	3.7500	-14.773%	51	2,988	-91.467%
2025-10-30	4.4000	4.4000	4.4000	4.4000	+1.149%	20	2,937	-92.727%
2025-10-28	4.3500	4.3500	4.3500	4.3500	+5.072%	2	2,917	-92.644%
2025-10-27	4.2000	4.2000	4.1400	4.1400	+0.976%	26	2,891	-92.271%
2025-10-24	4.0000	4.1000	4.0000	4.1000	-3.529%	61	2,891	-92.195%
2025-10-23	4.2500	4.2500	4.2500	4.2500	-7.205%	2	2,830	-92.471%
2025-10-17	4.6000	4.6000	4.5800	4.5800	+7.009%	2	2,828	-93.013%
2025-10-10	4.0000	4.2800	4.0000	4.2800	+31.692%	11	2,828	-92.523%
2025-10-06	3.0700	3.2500	3.0700	3.2500	+15.658%	187	2,818	-90.154%
2025-10-03	2.8200	2.8800	2.7400	2.8100	-5.705%	19	2,633	-88.612%
2025-10-02	3.0500	3.1000	2.9700	2.9800	+6.429%	1,515	2,631	-89.262%
2025-10-01	2.9900	3.0200	2.8000	2.8000	-28.205%	95	1,600	-88.571%
2025-09-30	4.3500	4.3500	3.9000	3.9000	-18.750%	54	1,522	-91.795%
2025-09-25	4.7500	4.8000	4.7500	4.8000	+3.672%	170	1,510	-93.333%
2025-09-24	4.5000	4.6300	4.5000	4.6300	+7.674%	201	1,440	-93.089%
2025-09-17	4.3000	4.3000	4.2500	4.3000	-5.495%	489	1,372	-92.558%
2025-09-16	4.5300	4.5500	4.4500	4.5500	+26.389%	841	883	-92.967%
2025-08-14	3.6000	3.6000	3.6000	3.6000	-12.195%	1	45	-91.111%
2025-07-15	3.9000	4.1000	3.9000	4.1000	+6.218%	50	45	-92.195%
2025-07-07	3.8600	3.8600	3.8600	3.8600	-25.049%	10	26	-91.710%
2025-06-04	5.1500	5.1500	5.1500	5.1500	+1.779%	21	3	-93.786%
2025-06-03	5.0500	5.0600	5.0500	5.0600	0.000%	3	3	-93.676%