OITracker Cboe delayed data

Contract OI history

Back to PFE

Dec 17, 2027 EXPIRATION

PFE $25.00 Call

PFE271217C00025000

Latest saved OI12,533Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $25.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 12,5826,2910 2026-10-02: 12,567 OI2026-10-05: 12,571 OI2026-10-06: 12,582 OI2026-10-07: 12,582 OI2026-10-08: 12,582 OI2026-10-09: 12,555 OI2026-10-13: 12,551 OI2026-10-14: 12,551 OI2026-10-15: 12,568 OI2026-10-16: 12,561 OI2026-10-21: 12,539 OI2026-10-23: 12,533 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PFE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing12,533-6
Oct 21, 202612,539-22
Oct 16, 202612,561-7
Oct 15, 202612,568+17
Oct 14, 202612,5510
Oct 13, 202612,551-4
Oct 09, 202612,555-27
Oct 08, 202612,5820
Oct 07, 202612,5820
Oct 06, 202612,582+11
Oct 05, 202612,571+4
Oct 02, 202612,567No prior observation