PFE261009P00027000
PFE Oct 9 2026 27.00 Put
optionOPRA

EODOct 6, 2026

0.07USD-41.667%(-0.05)545Vol4,861OI

PFE261009P00027000 Historical Prices

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-10-06	0.1100	0.1600	0.0600	0.0700	-41.667%	545	4,474	0.000%
2026-10-05	0.0700	0.2500	0.0600	0.1200	+71.429%	2,040	2,874	-41.667%
2026-10-02	0.0500	0.1300	0.0300	0.0700	+40.000%	2,052	1,369	0.000%
2026-10-01	0.0300	0.0500	0.0300	0.0500	+25.000%	89	1,390	+40.000%
2026-09-30	0.0300	0.0400	0.0200	0.0400	+33.333%	19	1,397	+75.000%
2026-09-29	0.0500	0.0700	0.0300	0.0300	-25.000%	939	554	+133.333%
2026-09-28	0.0500	0.0700	0.0400	0.0400	-50.000%	75	516	+75.000%
2026-09-25	0.1000	0.1100	0.0700	0.0800	-20.000%	237	319	-12.500%
2026-09-24	0.1200	0.1200	0.0700	0.1000	-23.077%	37	316	-30.000%
2026-09-23	0.1600	0.1600	0.1300	0.1300	-23.529%	139	417	-46.154%
2026-09-22	0.2400	0.2900	0.1700	0.1700	-26.087%	191	315	-58.824%
2026-09-21	0.2200	0.2500	0.1000	0.2300	0.000%	99	232	-69.565%
2026-09-18	0.3000	0.3400	0.2300	0.2300	-17.857%	35	197	-69.565%
2026-09-17	0.2700	0.2900	0.2700	0.2800	-30.000%	21	183	-75.000%
2026-09-16	0.4500	0.4500	0.3300	0.4000	+8.108%	15	180	-82.500%
2026-09-15	0.4600	0.4600	0.3700	0.3700	+19.355%	2	179	-81.081%
2026-09-14	0.2400	0.3200	0.2400	0.3100	-16.216%	59	143	-77.419%
2026-09-11	0.4000	0.4000	0.3700	0.3700	-15.909%	16	133	-81.081%
2026-09-10	0.4300	0.4800	0.4300	0.4400	+18.919%	11	122	-84.091%
2026-09-09	0.4500	0.4500	0.3700	0.3700	-2.632%	41	103	-81.081%
2026-09-08	0.3600	0.3900	0.2700	0.3800	+72.727%	56	56	-81.579%
2026-09-04	0.2200	0.2200	0.2200	0.2200	0.000%	2	54	-68.182%
2026-09-03	0.2600	0.2600	0.2200	0.2200	-18.519%	3	52	-68.182%
2026-09-01	0.2000	0.2700	0.2000	0.2700	0.000%	6	49	-74.074%
2026-08-31	0.3900	0.3900	0.2600	0.2700	-30.769%	48	3	-74.074%
2026-08-28	0.3000	0.3900	0.3000	0.3900	0.000%	3	0	-82.051%