Dark

PFE20280121P13
PFE Jan 21 2028 13.00 Put (PFE280121P00013000)
option OPRA

EOD

Aug 19, 2026

0.1300+18.182%(+0.0200)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.1400	0.1400	0.1300	0.1300	+18.182%	2	502	0.000%
2026-08-17	0.1100	0.1200	0.1100	0.1100	-15.385%	60	502	+18.182%
2026-08-14	0.1300	0.1300	0.1300	0.1300	+30.000%	26	502	0.000%
2026-08-12	0.1000	0.1000	0.1000	0.1000	-16.667%	3	502	+30.000%
2026-08-06	0.1200	0.1200	0.1200	0.1200	-14.286%	1	505	+8.333%
2026-08-05	0.1400	0.1400	0.1400	0.1400	-6.667%	10	505	-7.143%
2026-08-03	0.1500	0.1500	0.1500	0.1500	-6.250%	10	495	-13.333%
2026-07-30	0.1600	0.1600	0.1600	0.1600	+14.286%	4	495	-18.750%
2026-07-28	0.1400	0.1400	0.1400	0.1400	-12.500%	1	495	-7.143%
2026-07-24	0.1600	0.1600	0.1600	0.1600	-11.111%	4	495	-18.750%
2026-07-17	0.1800	0.1800	0.1800	0.1800	-33.333%	5	495	-27.778%
2026-07-13	0.2700	0.2700	0.2700	0.2700	+50.000%	5	495	-51.852%
2026-07-06	0.2300	0.2300	0.1800	0.1800	0.000%	4	495	-27.778%
2026-07-01	0.1800	0.1800	0.1800	0.1800	-18.182%	10	491	-27.778%
2026-06-30	0.2200	0.2200	0.2200	0.2200	+4.762%	10	491	-40.909%
2026-06-29	0.2100	0.2100	0.2100	0.2100	+23.529%	10	481	-38.095%
2026-06-26	0.1800	0.1800	0.1700	0.1700	-5.556%	11	481	-23.529%
2026-06-25	0.1700	0.2000	0.1700	0.1800	-5.263%	4	470	-27.778%
2026-06-24	0.1900	0.1900	0.1900	0.1900	+5.556%	1	466	-31.579%
2026-06-23	0.1800	0.1800	0.1800	0.1800	0.000%	1	465	-27.778%
2026-06-15	0.1800	0.1800	0.1800	0.1800	-14.286%	1	465	-27.778%
2026-06-09	0.2000	0.2100	0.2000	0.2100	+10.526%	25	465	-38.095%
2026-06-05	0.1900	0.1900	0.1900	0.1900	-13.636%	2	474	-31.579%
2026-05-29	0.1900	0.2200	0.1900	0.2200	+4.762%	2	472	-40.909%
2026-05-20	0.2100	0.2100	0.2100	0.2100	-4.545%	30	470	-38.095%
2026-05-14	0.2100	0.2200	0.2100	0.2200	-18.519%	2	440	-40.909%
2026-05-13	0.2700	0.2700	0.2700	0.2700	+8.000%	1	438	-51.852%
2026-05-05	0.2600	0.2700	0.2500	0.2500	-7.407%	25	438	-48.000%
2026-05-01	0.2700	0.2700	0.2700	0.2700	0.000%	40	383	-51.852%
2026-04-27	0.2700	0.2700	0.2700	0.2700	-3.571%	5	383	-51.852%
2026-04-24	0.2800	0.2800	0.2800	0.2800	+3.704%	5	383	-53.571%
2026-04-23	0.2700	0.2700	0.2700	0.2700	+3.846%	3	383	-51.852%
2026-04-22	0.2600	0.2600	0.2600	0.2600	-13.333%	30	381	-50.000%
2026-04-13	0.3000	0.3000	0.3000	0.3000	-21.053%	5	381	-56.667%
2026-04-10	0.3800	0.3800	0.3800	0.3800	+40.741%	2	386	-65.789%
2026-03-26	0.2700	0.2700	0.2700	0.2700	0.000%	5	384	-51.852%
2026-03-25	0.2700	0.2700	0.2700	0.2700	0.000%	1	384	-51.852%
2026-03-23	0.2700	0.2700	0.2700	0.2700	-3.571%	2	383	-51.852%
2026-03-20	0.2800	0.2800	0.2800	0.2800	-9.677%	25	382	-53.571%
2026-03-17	0.2900	0.3100	0.2900	0.3100	+14.815%	16	382	-58.065%
2026-03-11	0.2600	0.2700	0.2600	0.2700	+12.500%	2	382	-51.852%
2026-03-10	0.2400	0.2400	0.2400	0.2400	-14.286%	5	381	-45.833%
2026-03-06	0.2800	0.2800	0.2800	0.2800	+7.692%	1	382	-53.571%
2026-03-02	0.2600	0.2600	0.2600	0.2600	-29.730%	1	381	-50.000%
2026-02-27	0.3700	0.3700	0.3700	0.3700	+42.308%	1	381	-64.865%
2026-02-26	0.2900	0.2900	0.2600	0.2600	+4.000%	2	380	-50.000%
2026-02-18	0.2500	0.2500	0.2500	0.2500	-7.407%	5	380	-48.000%
2026-02-17	0.2700	0.2700	0.2700	0.2700	-28.947%	10	375	-51.852%
2026-02-11	0.3800	0.3800	0.3800	0.3800	+35.714%	1	365	-65.789%
2026-02-10	0.2800	0.2800	0.2800	0.2800	+7.692%	5	364	-53.571%
2026-02-05	0.2500	0.2600	0.2300	0.2600	+4.000%	7	359	-50.000%
2026-01-29	0.2800	0.2800	0.2500	0.2500	+13.636%	11	359	-48.000%
2026-01-28	0.2200	0.2200	0.2200	0.2200	-42.105%	10	358	-40.909%
2026-01-22	0.3800	0.3800	0.3800	0.3800	+31.034%	1	348	-65.789%
2026-01-16	0.3300	0.3300	0.2900	0.2900	-14.706%	3	348	-55.172%
2026-01-13	0.3400	0.3400	0.3400	0.3400	+9.677%	25	348	-61.765%
2025-12-31	0.3100	0.3100	0.3100	0.3100	-3.125%	30	293	-58.065%
2025-12-30	0.3500	0.3500	0.3100	0.3200	-8.571%	9	293	-59.375%
2025-12-29	0.3500	0.3500	0.3500	0.3500	-12.500%	5	285	-62.857%
2025-12-18	0.3700	0.4000	0.3700	0.4000	+11.111%	7	285	-67.500%
2025-12-17	0.3900	0.3900	0.3600	0.3600	+9.091%	15	280	-63.889%
2025-12-16	0.3300	0.3300	0.3300	0.3300	-5.714%	3	275	-60.606%
2025-12-15	0.3900	0.3900	0.3500	0.3500	-10.256%	35	275	-62.857%
2025-12-12	0.3900	0.3900	0.3900	0.3900	+2.632%	1	246	-66.667%
2025-12-09	0.3700	0.3800	0.3700	0.3800	-2.564%	5	246	-65.789%
2025-12-08	0.3700	0.4100	0.3700	0.3900	0.000%	8	246	-66.667%
2025-12-03	0.4200	0.4200	0.3600	0.3900	-2.500%	39	246	-66.667%
2025-12-02	0.4100	0.4100	0.4000	0.4000	+5.263%	20	227	-67.500%
2025-12-01	0.4000	0.4000	0.3800	0.3800	-2.564%	19	217	-65.789%
2025-11-28	0.4100	0.4100	0.3900	0.3900	+2.632%	18	212	-66.667%
2025-11-26	0.3800	0.3800	0.3800	0.3800	-11.628%	20	207	-65.789%
2025-11-17	0.4300	0.4300	0.4300	0.4300	+7.500%	25	207	-69.767%
2025-11-14	0.4000	0.4000	0.4000	0.4000	+2.564%	11	207	-67.500%
2025-11-13	0.4000	0.4000	0.3900	0.3900	-4.878%	12	196	-66.667%
2025-11-11	0.4000	0.4100	0.4000	0.4100	-6.818%	6	185	-68.293%
2025-11-10	0.4100	0.4400	0.4100	0.4400	-4.348%	3	184	-70.455%
2025-11-05	0.4600	0.4600	0.4600	0.4600	+9.524%	25	182	-71.739%
2025-11-04	0.4200	0.4900	0.4200	0.4200	-12.500%	22	177	-69.048%
2025-11-03	0.5100	0.5100	0.4200	0.4800	-2.041%	28	142	-72.917%
2025-10-29	0.5600	0.5600	0.4900	0.4900	0.000%	2	142	-73.469%
2025-10-28	0.5100	0.5100	0.4900	0.4900	-2.000%	16	142	-73.469%
2025-10-27	0.5000	0.5000	0.5000	0.5000	+6.383%	1	141	-74.000%
2025-10-24	0.5200	0.5200	0.4700	0.4700	-11.321%	2	141	-72.340%
2025-10-21	0.5700	0.5700	0.5300	0.5300	+3.922%	7	139	-75.472%
2025-10-20	0.5200	0.5500	0.5100	0.5100	-15.000%	6	142	-74.510%
2025-10-17	0.5800	0.6000	0.5500	0.6000	+7.143%	23	144	-78.333%
2025-10-16	0.5900	0.5900	0.5600	0.5600	+3.704%	21	121	-76.786%
2025-10-15	0.5400	0.5400	0.5400	0.5400	0.000%	1	140	-75.926%
2025-10-14	0.5400	0.5400	0.5400	0.5400	0.000%	1	139	-75.926%
2025-10-13	0.5700	0.5700	0.5400	0.5400	-8.475%	2	138	-75.926%
2025-10-10	0.5200	0.5900	0.5100	0.5900	+13.462%	47	136	-77.966%
2025-10-09	0.5200	0.5200	0.5200	0.5200	0.000%	1	92	-75.000%
2025-10-08	0.5100	0.5200	0.5100	0.5200	0.000%	17	91	-75.000%
2025-10-07	0.5600	0.5600	0.5000	0.5200	+10.638%	8	74	-75.000%
2025-10-06	0.4900	0.4900	0.4500	0.4700	+4.444%	37	70	-72.340%
2025-10-03	0.4500	0.4500	0.4500	0.4500	-19.643%	1	33	-71.111%
2025-09-30	0.5600	0.5600	0.5600	0.5600	-5.085%	10	32	-76.786%
2025-09-29	0.6500	0.6500	0.5900	0.5900	-16.901%	8	22	-77.966%
2025-09-25	0.7100	0.7100	0.7100	0.7100	+14.516%	1	22	-81.690%
2025-09-24	0.6200	0.6200	0.6200	0.6200	+1.639%	1	21	-79.032%
2025-09-23	0.6100	0.6100	0.6100	0.6100	0.000%	20	20	-78.689%