OITracker Cboe delayed data

Contract OI history

Back to PFE

Jan 15, 2027 EXPIRATION

PFE $24.00 Call

PFE270115C00024000

Latest saved OI1,363Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $24.00 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. 1,3886940 2026-10-02: 1,388 OI2026-10-05: 1,388 OI2026-10-06: 1,367 OI2026-10-07: 1,366 OI2026-10-08: 1,366 OI2026-10-09: 1,366 OI2026-10-13: 1,372 OI2026-10-14: 1,372 OI2026-10-15: 1,372 OI2026-10-16: 1,366 OI2026-10-21: 1,362 OI2026-10-23: 1,363 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, 2026Viewing1,363+1
Oct 21, 20261,362-4
Oct 16, 20261,366-6
Oct 15, 20261,3720
Oct 14, 20261,3720
Oct 13, 20261,372+6
Oct 09, 20261,3660
Oct 08, 20261,3660
Oct 07, 20261,366-1
Oct 06, 20261,367-21
Oct 05, 20261,3880
Oct 02, 20261,388No prior observation