OITracker Cboe delayed data

Contract OI history

Back to PFE

Nov 13, 2026 EXPIRATION

PFE $32.00 Call

PFE261113C00032000

Latest saved OI295Oct 23, 2026
Last change+175vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $32.00 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. 2951470 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 15 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 47 OI2026-10-16: 43 OI2026-10-21: 120 OI2026-10-23: 295 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, 2026Viewing295+175
Oct 21, 2026120+77
Oct 16, 202643-4
Oct 15, 202647+5
Oct 14, 2026420
Oct 13, 202642+27
Oct 09, 2026150
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 202615+15
Oct 05, 202600
Oct 02, 20260No prior observation