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PFE20260918P24
PFE Sep 18 2026 24.00 Put (PFE260918P00024000)
option OPRA

EOD

Aug 20, 2026

0.0300-25.000%(-0.0100)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.0200	0.0300	0.0100	0.0300	-25.000%	15	33,935	0.000%
2026-08-19	0.0300	0.0400	0.0100	0.0400	+33.333%	329	33,925	-25.000%
2026-08-18	0.0200	0.0400	0.0200	0.0300	-25.000%	95	33,839	0.000%
2026-08-17	0.0300	0.0400	0.0200	0.0400	0.000%	276	33,810	-25.000%
2026-08-14	0.0800	0.0800	0.0300	0.0400	0.000%	63	33,668	-25.000%
2026-08-13	0.0500	0.0600	0.0400	0.0400	-33.333%	168	33,681	-25.000%
2026-08-12	0.0700	0.1200	0.0500	0.0600	0.000%	171	33,776	-50.000%
2026-08-11	0.0700	0.0700	0.0400	0.0600	+20.000%	1,703	33,785	-50.000%
2026-08-10	0.0700	0.0700	0.0300	0.0500	-16.667%	1,084	33,778	-40.000%
2026-08-07	0.1000	0.1200	0.0600	0.0600	-45.455%	888	33,640	-50.000%
2026-08-06	0.1400	0.1600	0.1100	0.1100	-38.889%	1,592	33,973	-72.727%
2026-08-05	0.2300	0.2500	0.1800	0.1800	-33.333%	406	33,647	-83.333%
2026-08-04	0.4000	0.4100	0.2300	0.2700	-28.947%	3,985	33,716	-88.889%
2026-08-03	0.3400	0.4100	0.3300	0.3800	+2.703%	901	30,602	-92.105%
2026-07-31	0.4300	0.4700	0.3500	0.3700	-11.905%	142	30,261	-91.892%
2026-07-30	0.4600	0.5300	0.4000	0.4200	+10.526%	121	30,255	-92.857%
2026-07-29	0.3400	0.3800	0.3300	0.3800	+11.765%	142	30,228	-92.105%
2026-07-28	0.4000	0.4900	0.3000	0.3400	-33.333%	741	30,229	-91.176%
2026-07-27	0.5500	0.5600	0.4600	0.5100	-5.556%	5,608	30,751	-94.118%
2026-07-24	0.5500	0.5800	0.5100	0.5400	-6.897%	260	35,715	-94.444%
2026-07-23	0.6200	0.6200	0.5500	0.5800	-9.375%	125	35,714	-94.828%
2026-07-22	0.5200	0.6600	0.5200	0.6400	+4.918%	206	35,687	-95.313%
2026-07-21	0.6600	0.6700	0.6000	0.6100	-4.688%	110	35,655	-95.082%
2026-07-20	0.5500	0.6700	0.5500	0.6400	+10.345%	9,507	35,588	-95.313%
2026-07-17	0.5200	0.6000	0.4200	0.5800	-3.333%	326	29,509	-94.828%
2026-07-16	0.6000	0.6000	0.5000	0.6000	-15.493%	509	29,546	-95.000%
2026-07-15	0.8500	0.8500	0.6900	0.7100	-25.263%	3,101	29,473	-95.775%
2026-07-14	0.9000	0.9700	0.8700	0.9500	+20.253%	1,104	30,602	-96.842%
2026-07-13	0.8300	0.8400	0.7600	0.7900	-14.130%	295	31,402	-96.203%
2026-07-10	0.9800	0.9800	0.8800	0.9200	-5.155%	81	31,448	-96.739%
2026-07-09	1.0500	1.0500	0.9400	0.9700	-3.960%	224	31,449	-96.907%
2026-07-08	1.1600	1.1600	0.9500	1.0100	-8.182%	124	31,409	-97.030%
2026-07-07	1.0500	1.1000	0.9900	1.1000	-11.290%	75	31,397	-97.273%
2026-07-06	1.1300	1.3100	1.1300	1.2400	+34.783%	330	31,378	-97.581%
2026-07-02	0.8500	1.0100	0.8500	0.9200	-24.590%	114	31,067	-96.739%
2026-07-01	0.9900	1.2200	0.9900	1.2200	+12.963%	184	31,067	-97.541%
2026-06-30	1.0400	1.1400	1.0300	1.0800	+20.000%	908	30,993	-97.222%
2026-06-29	0.9100	1.0300	0.9000	0.9000	-12.621%	356	30,472	-96.667%
2026-06-26	0.9600	1.0900	0.9600	1.0300	-19.531%	6,387	30,239	-97.087%
2026-06-25	1.0100	1.2800	1.0000	1.2800	+20.755%	1,437	24,878	-97.656%
2026-06-24	0.6900	1.1700	0.6500	1.0600	+39.474%	806	23,993	-97.170%
2026-06-23	0.6900	0.7600	0.6900	0.7600	+7.042%	496	23,760	-96.053%
2026-06-22	0.6600	0.7300	0.6000	0.7100	+5.970%	273	23,450	-95.775%
2026-06-18	0.6100	0.7700	0.6100	0.6700	+39.583%	254	23,053	-95.522%
2026-06-17	0.4600	0.4900	0.4200	0.4800	+9.091%	546	23,053	-93.750%
2026-06-16	0.5000	0.5400	0.4400	0.4400	-8.333%	604	23,053	-93.182%
2026-06-15	0.4600	0.4800	0.4000	0.4800	+2.128%	722	22,648	-93.750%
2026-06-12	0.4900	0.4900	0.4700	0.4700	+6.818%	22	22,648	-93.617%
2026-06-11	0.5500	0.5500	0.4400	0.4400	-29.032%	141	22,648	-93.182%
2026-06-10	0.6100	0.6500	0.6100	0.6200	+5.085%	55	22,609	-95.161%
2026-06-09	0.6200	0.6700	0.5900	0.5900	+1.724%	27	22,574	-94.915%
2026-06-08	0.5800	0.5800	0.5800	0.5800	-3.333%	10	22,562	-94.828%
2026-06-05	0.6200	0.6200	0.5700	0.6000	-9.091%	90	22,552	-95.000%
2026-06-04	0.7100	0.7100	0.6600	0.6600	-13.158%	257	22,523	-95.455%
2026-06-03	0.7400	0.7700	0.7300	0.7600	+1.333%	20	22,405	-96.053%
2026-06-02	0.7900	0.8000	0.7500	0.7500	+7.143%	32	22,407	-96.000%
2026-06-01	0.7100	0.7500	0.6900	0.7000	+18.644%	814	22,390	-95.714%
2026-05-29	0.6100	0.6100	0.5800	0.5900	+3.509%	32	21,747	-94.915%
2026-05-28	0.6100	0.6100	0.5600	0.5700	-1.724%	38	21,734	-94.737%
2026-05-27	0.5800	0.6200	0.5500	0.5800	-14.706%	51	21,727	-94.828%
2026-05-26	0.6800	0.6900	0.6800	0.6800	+6.250%	110	21,752	-95.588%
2026-05-22	0.6500	0.7000	0.6400	0.6400	-5.882%	56	21,649	-95.313%
2026-05-21	0.7100	0.7200	0.6800	0.6800	-4.225%	58	21,639	-95.588%
2026-05-20	0.7100	0.7500	0.6900	0.7100	-6.579%	193	21,639	-95.775%
2026-05-19	0.7200	0.7900	0.7100	0.7600	-11.628%	32	21,757	-96.053%
2026-05-18	0.9000	0.9000	0.8600	0.8600	-4.444%	59	21,757	-96.512%
2026-05-15	0.8400	0.9100	0.8400	0.9000	+15.385%	503	21,757	-96.667%
2026-05-14	0.7200	0.7800	0.7200	0.7800	+5.405%	41	21,778	-96.154%
2026-05-13	0.7700	0.7700	0.7400	0.7400	+1.370%	13	21,770	-95.946%
2026-05-12	0.7900	0.8000	0.6900	0.7300	-10.976%	157	21,770	-95.890%
2026-05-11	0.7100	0.8200	0.7100	0.8200	0.000%	52	21,770	-96.341%
2026-05-08	0.7500	0.8200	0.7300	0.8200	+7.895%	145	21,680	-96.341%
2026-05-07	0.7100	0.7800	0.7000	0.7600	+5.556%	36	21,652	-96.053%
2026-05-06	0.7400	0.7500	0.6800	0.7200	+2.857%	135	21,649	-95.833%
2026-05-05	0.7400	0.8800	0.7000	0.7000	-13.580%	698	21,674	-95.714%
2026-05-04	0.8200	0.8200	0.7900	0.8100	-2.410%	14	21,100	-96.296%
2026-05-01	0.8000	0.8300	0.7900	0.8300	+9.211%	784	20,325	-96.386%
2026-04-30	0.8300	0.8300	0.7600	0.7600	-13.636%	936	20,325	-96.053%
2026-04-29	0.8500	0.8900	0.8500	0.8800	+3.529%	186	20,204	-96.591%
2026-04-28	0.8100	0.8500	0.8100	0.8500	+10.390%	199	20,184	-96.471%
2026-04-27	0.7100	0.7700	0.7100	0.7700	+5.479%	515	20,142	-96.104%
2026-04-24	0.8800	0.8800	0.6900	0.7300	-16.092%	48	19,680	-95.890%
2026-04-23	0.8800	0.8900	0.8200	0.8700	+7.407%	72	19,676	-96.552%
2026-04-22	0.7300	0.8300	0.7300	0.8100	+19.118%	135	19,651	-96.296%
2026-04-21	0.7100	0.7100	0.6300	0.6800	+4.615%	1,857	19,547	-95.588%
2026-04-20	0.6700	0.6800	0.5800	0.6500	+1.563%	135	18,260	-95.385%
2026-04-17	0.7000	0.7200	0.6400	0.6400	-11.111%	76	18,196	-95.313%
2026-04-16	0.7000	0.7500	0.6900	0.7200	+4.348%	751	18,382	-95.833%
2026-04-15	0.7500	0.8100	0.6900	0.6900	-11.538%	477	18,113	-95.652%
2026-04-14	0.8100	0.8100	0.7500	0.7800	-8.235%	756	18,049	-96.154%
2026-04-13	0.8800	0.8900	0.8500	0.8500	-5.556%	308	17,693	-96.471%
2026-04-10	0.8200	0.9000	0.8200	0.9000	+9.756%	233	17,562	-96.667%
2026-04-09	0.7800	0.8700	0.7700	0.8200	0.000%	719	17,352	-96.341%
2026-04-08	0.8900	0.8900	0.8200	0.8200	-4.651%	45	16,940	-96.341%
2026-04-07	0.8000	0.9800	0.8000	0.8600	+17.808%	347	16,904	-96.512%
2026-04-06	0.7400	0.7500	0.7300	0.7300	0.000%	16	16,871	-95.890%
2026-04-02	0.6600	0.7400	0.6100	0.7300	+4.286%	206	16,756	-95.890%
2026-04-01	0.7000	0.7300	0.7000	0.7000	-16.667%	49	16,756	-95.714%
2026-03-31	0.8100	0.8400	0.7800	0.8400	-6.667%	36	16,750	-96.429%
2026-03-30	0.9400	0.9600	0.9000	0.9000	-6.250%	502	16,733	-96.667%
2026-03-27	0.9000	0.9600	0.9000	0.9600	+14.286%	4	16,345	-96.875%
2026-03-26	0.8600	0.8600	0.8100	0.8400	-5.618%	113	16,344	-96.429%
2026-03-25	0.9100	0.9200	0.8900	0.8900	-7.292%	103	16,345	-96.629%
2026-03-24	1.0600	1.0600	0.9400	0.9600	-3.030%	183	16,273	-96.875%
2026-03-23	1.0400	1.1200	0.9900	0.9900	-5.714%	486	16,308	-96.970%
2026-03-20	1.0000	1.0900	0.9500	1.0500	+17.978%	102	16,009	-97.143%
2026-03-19	0.9600	0.9900	0.8900	0.8900	-6.316%	124	15,933	-96.629%
2026-03-18	1.0000	1.0300	0.9400	0.9500	+15.854%	614	15,873	-96.842%
2026-03-17	0.9300	0.9400	0.8200	0.8200	-25.455%	2,065	15,410	-96.341%
2026-03-13	1.0000	1.1000	1.0000	1.1000	+5.769%	24	16,050	-97.273%
2026-03-12	1.1800	1.2100	1.0300	1.0400	+2.970%	147	16,025	-97.115%
2026-03-11	0.9400	1.0200	0.9400	1.0100	+1.000%	50	15,989	-97.030%
2026-03-10	1.0600	1.0600	0.9700	1.0000	-12.281%	257	15,958	-97.000%
2026-03-09	1.0100	1.2000	1.0100	1.1400	+5.556%	102	15,844	-97.368%
2026-03-06	1.1100	1.2000	1.0800	1.0800	+2.857%	155	15,807	-97.222%
2026-03-05	1.1000	1.1000	1.0400	1.0500	+1.942%	47	15,739	-97.143%
2026-03-04	1.0800	1.1000	1.0000	1.0300	+0.980%	129	15,736	-97.087%
2026-03-03	1.0000	1.1000	1.0000	1.0200	+10.870%	34	15,667	-97.059%
2026-03-02	0.8800	0.9600	0.8600	0.9200	+13.580%	510	15,660	-96.739%
2026-02-27	0.8800	0.8800	0.8100	0.8100	-6.897%	52	15,315	-96.296%
2026-02-26	0.8900	0.9500	0.8700	0.8700	-4.396%	55	15,285	-96.552%
2026-02-25	0.8800	1.0200	0.8800	0.9100	+4.598%	46	15,272	-96.703%
2026-02-24	0.8100	0.8700	0.7800	0.8700	-2.247%	10,086	15,272	-96.552%
2026-02-23	1.0200	1.0200	0.8900	0.8900	-11.000%	254	5,327	-96.629%
2026-02-20	1.0000	1.0800	1.0000	1.0000	0.000%	10	5,214	-97.000%
2026-02-19	0.8700	1.0000	0.8700	1.0000	+14.943%	32	5,210	-97.000%
2026-02-18	0.8000	0.8700	0.8000	0.8700	+3.571%	709	5,179	-96.552%
2026-02-17	0.8400	0.8400	0.8100	0.8400	+7.692%	24	4,491	-96.429%
2026-02-12	0.8300	0.8400	0.7600	0.7800	-1.266%	289	4,479	-96.154%
2026-02-11	0.7800	0.7900	0.7600	0.7900	-1.250%	5	4,565	-96.203%
2026-02-10	0.8200	0.8500	0.8000	0.8000	-13.978%	5	4,566	-96.250%
2026-02-09	0.8900	0.9500	0.8700	0.9300	+6.897%	55	4,566	-96.774%
2026-02-06	0.8900	0.8900	0.8600	0.8700	-2.247%	262	4,551	-96.552%
2026-02-05	0.9200	0.9200	0.8600	0.8900	-25.833%	57	4,724	-96.629%
2026-02-03	1.2600	1.2800	1.1500	1.2000	+25.000%	26	4,735	-97.500%
2026-02-02	1.0200	1.0200	0.9600	0.9600	-10.280%	719	4,730	-96.875%
2026-01-30	1.0700	1.0700	1.0700	1.0700	-9.322%	2,000	4,085	-97.196%
2026-01-28	1.1400	1.1800	1.1400	1.1800	+19.192%	54	2,085	-97.458%
2026-01-27	0.9500	1.0100	0.9500	0.9900	-18.852%	6	2,085	-96.970%
2026-01-26	1.2000	1.2200	1.1900	1.2200	+0.826%	80	2,081	-97.541%
2026-01-23	1.2600	1.2600	1.2100	1.2100	-7.634%	67	2,080	-97.521%
2026-01-22	1.3100	1.3100	1.3100	1.3100	-3.676%	1	2,111	-97.710%
2026-01-21	1.4300	1.4400	1.3100	1.3600	-8.725%	1,652	2,111	-97.794%
2026-01-20	1.5400	1.5400	1.4500	1.4900	+7.971%	22	859	-97.987%
2026-01-15	1.4000	1.4000	1.3800	1.3800	0.000%	843	843	-97.826%