OITracker Cboe delayed data

Contract OI history

Back to PFE

Dec 15, 2028 EXPIRATION

PFE $15.00 Call

PFE281215C00015000

Latest saved OI191Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $15.00 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. 2201100 2026-10-02: 155 OI2026-10-05: 155 OI2026-10-06: 155 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 136 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-15: 215 OI2026-10-16: 220 OI2026-10-21: 220 OI2026-10-23: 191 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, 2026Viewing191-29
Oct 21, 20262200
Oct 16, 2026220+5
Oct 15, 2026215+80
Oct 14, 20261350
Oct 13, 2026135-1
Oct 09, 2026136-19
Oct 08, 20261550
Oct 07, 20261550
Oct 06, 20261550
Oct 05, 20261550
Oct 02, 2026155No prior observation