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PFE20260821C28
PFE Aug 21 2026 28.00 Call (PFE260821C00028000)
option OPRA

Expired

Aug 20, 2026

0.0700-82.500%(-0.3300)4,677

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.2500	0.3000	0.0500	0.0700	-82.500%	4,677	17,311	0.000%
2026-08-19	0.1000	0.5600	0.0500	0.4000	+1,233.333%	10,689	17,215	-82.500%
2026-08-18	0.0200	0.0600	0.0200	0.0300	+200.000%	2,810	18,266	+133.333%
2026-08-17	0.0100	0.0300	0.0100	0.0100	0.000%	1,527	16,701	+600.000%
2026-08-14	0.0100	0.0300	0.0100	0.0100	-66.667%	518	16,360	+600.000%
2026-08-13	0.0300	0.0600	0.0100	0.0300	+200.000%	329	16,148	+133.333%
2026-08-12	0.0300	0.0300	0.0100	0.0100	-66.667%	655	16,131	+600.000%
2026-08-11	0.0900	0.1100	0.0200	0.0300	-72.727%	871	16,178	+133.333%
2026-08-10	0.0500	0.1400	0.0300	0.1100	+120.000%	5,172	15,863	-36.364%
2026-08-07	0.0200	0.0500	0.0200	0.0500	+66.667%	1,390	12,983	+40.000%
2026-08-06	0.0400	0.0500	0.0100	0.0300	+50.000%	276	12,858	+133.333%
2026-08-05	0.0400	0.0400	0.0100	0.0200	0.000%	59	12,847	+250.000%
2026-08-04	0.0200	0.0300	0.0100	0.0200	-33.333%	99	12,861	+250.000%
2026-08-03	0.0300	0.0400	0.0200	0.0300	-25.000%	863	12,870	+133.333%
2026-07-31	0.0200	0.0400	0.0200	0.0400	+33.333%	56	12,296	+75.000%
2026-07-30	0.0300	0.0300	0.0300	0.0300	-40.000%	568	12,255	+133.333%
2026-07-29	0.0500	0.0600	0.0400	0.0500	+25.000%	195	12,242	+40.000%
2026-07-28	0.0400	0.0700	0.0400	0.0400	+33.333%	188	12,259	+75.000%
2026-07-27	0.0300	0.0400	0.0200	0.0300	0.000%	48	12,195	+133.333%
2026-07-24	0.0300	0.0400	0.0200	0.0300	0.000%	140	12,186	+133.333%
2026-07-23	0.0300	0.0300	0.0200	0.0300	-25.000%	28	12,124	+133.333%
2026-07-22	0.0400	0.0400	0.0200	0.0400	+33.333%	228	12,124	+75.000%
2026-07-21	0.0300	0.0400	0.0300	0.0300	0.000%	186	11,918	+133.333%
2026-07-20	0.0400	0.0500	0.0300	0.0300	-40.000%	110	12,005	+133.333%
2026-07-17	0.0500	0.0700	0.0400	0.0500	+25.000%	156	11,947	+40.000%
2026-07-16	0.0400	0.0700	0.0300	0.0400	+33.333%	890	11,935	+75.000%
2026-07-15	0.0300	0.0400	0.0300	0.0300	0.000%	127	12,340	+133.333%
2026-07-14	0.0400	0.0400	0.0300	0.0300	0.000%	33	12,272	+133.333%
2026-07-13	0.0300	0.0500	0.0300	0.0300	-25.000%	76	12,280	+133.333%
2026-07-10	0.0300	0.0500	0.0300	0.0400	0.000%	12	12,271	+75.000%
2026-07-09	0.0400	0.0400	0.0300	0.0400	-20.000%	47	12,278	+75.000%
2026-07-08	0.0300	0.0500	0.0300	0.0500	+66.667%	532	12,290	+40.000%
2026-07-07	0.0400	0.0500	0.0300	0.0300	-25.000%	172	12,307	+133.333%
2026-07-06	0.0600	0.0600	0.0300	0.0400	-33.333%	138	12,203	+75.000%
2026-07-02	0.0300	0.0600	0.0300	0.0600	+50.000%	41	12,192	+16.667%
2026-07-01	0.0500	0.0500	0.0400	0.0400	-20.000%	471	12,192	+75.000%
2026-06-30	0.0400	0.0500	0.0400	0.0500	-16.667%	88	12,198	+40.000%
2026-06-29	0.0600	0.0600	0.0400	0.0600	0.000%	69	12,199	+16.667%
2026-06-26	0.0500	0.0600	0.0500	0.0600	+50.000%	201	12,212	+16.667%
2026-06-25	0.0700	0.0700	0.0400	0.0400	-42.857%	1,144	12,258	+75.000%
2026-06-24	0.0900	0.0900	0.0500	0.0700	-22.222%	469	12,607	0.000%
2026-06-23	0.1200	0.1200	0.0700	0.0900	0.000%	252	12,696	-22.222%
2026-06-22	0.1400	0.1600	0.0900	0.0900	-43.750%	1,044	12,683	-22.222%
2026-06-18	0.2000	0.2000	0.1200	0.1600	-33.333%	943	11,986	-56.250%
2026-06-17	0.2400	0.2900	0.2400	0.2400	-4.000%	554	11,986	-70.833%
2026-06-16	0.2800	0.2800	0.2100	0.2500	-10.714%	449	11,986	-72.000%
2026-06-15	0.3100	0.3700	0.2800	0.2800	-9.677%	711	11,504	-75.000%
2026-06-12	0.3800	0.4300	0.3000	0.3100	-11.429%	243	11,504	-77.419%
2026-06-11	0.2700	0.4400	0.2700	0.3500	+34.615%	838	11,504	-80.000%
2026-06-10	0.3000	0.3000	0.2500	0.2600	-10.345%	360	11,114	-73.077%
2026-06-09	0.2800	0.3300	0.2300	0.2900	+3.571%	1,602	11,180	-75.862%
2026-06-08	0.3600	0.4500	0.2700	0.2800	-30.000%	265	10,533	-75.000%
2026-06-05	0.4300	0.4700	0.3600	0.4000	+11.111%	346	10,405	-82.500%
2026-06-04	0.3700	0.4000	0.3400	0.3600	+12.500%	808	10,348	-80.556%
2026-06-03	0.2900	0.3300	0.2900	0.3200	-11.111%	170	10,106	-78.125%
2026-06-02	0.3100	0.3600	0.2800	0.3600	+2.857%	6,269	10,077	-80.556%
2026-06-01	0.4000	0.4000	0.3200	0.3500	-27.083%	516	5,096	-80.000%
2026-05-29	0.4700	0.4800	0.4200	0.4800	+4.348%	146	4,979	-85.417%
2026-05-28	0.4500	0.5000	0.4300	0.4600	-8.000%	188	4,854	-84.783%
2026-05-27	0.4900	0.5900	0.4800	0.5000	+25.000%	690	4,714	-86.000%
2026-05-26	0.3800	0.4200	0.3500	0.4000	+2.564%	466	4,147	-82.500%
2026-05-22	0.4400	0.4400	0.3900	0.3900	-11.364%	61	4,320	-82.051%
2026-05-21	0.4000	0.4400	0.4000	0.4400	0.000%	169	4,300	-84.091%
2026-05-20	0.4500	0.4900	0.4000	0.4400	+7.317%	529	4,300	-84.091%
2026-05-19	0.3300	0.5000	0.3300	0.4100	+28.125%	1,502	2,918	-82.927%
2026-05-18	0.3400	0.3600	0.3100	0.3200	-8.571%	1,056	2,918	-78.125%
2026-05-15	0.4700	0.4700	0.3400	0.3500	-27.083%	654	2,918	-80.000%
2026-05-14	0.5100	0.5300	0.4700	0.4800	-12.727%	129	1,692	-85.417%
2026-05-13	0.5500	0.6000	0.4800	0.5500	+5.769%	243	1,430	-87.273%
2026-05-12	0.5700	0.5700	0.5200	0.5200	+1.961%	506	1,430	-86.538%
2026-05-11	0.5500	0.6500	0.5100	0.5100	+4.082%	250	1,430	-86.275%
2026-05-08	0.6300	0.6300	0.4900	0.4900	-15.517%	128	919	-85.714%
2026-05-07	0.6600	0.6600	0.4900	0.5800	+3.571%	351	860	-87.931%
2026-05-06	0.6000	0.6200	0.5200	0.5600	-17.647%	502	661	-87.500%
2026-05-05	0.7000	0.7000	0.5300	0.6800	+11.475%	80	203	-89.706%
2026-05-04	0.6500	0.6900	0.5800	0.6100	-10.294%	158	145	-88.525%
2026-05-01	0.7000	0.7000	0.6800	0.6800	0.000%	20	0	-89.706%