OITracker Cboe delayed data

Contract OI history

Back to PFE

Dec 15, 2028 EXPIRATION

PFE $30.00 Call

PFE281215C00030000

Latest saved OI4,609Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $30.00 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. 4,6272,3130 2026-10-02: 3,315 OI2026-10-05: 3,316 OI2026-10-06: 3,329 OI2026-10-07: 3,417 OI2026-10-08: 3,417 OI2026-10-09: 3,979 OI2026-10-13: 4,172 OI2026-10-14: 4,172 OI2026-10-15: 4,243 OI2026-10-16: 4,417 OI2026-10-21: 4,627 OI2026-10-23: 4,609 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, 2026Viewing4,609-18
Oct 21, 20264,627+210
Oct 16, 20264,417+174
Oct 15, 20264,243+71
Oct 14, 20264,1720
Oct 13, 20264,172+193
Oct 09, 20263,979+562
Oct 08, 20263,4170
Oct 07, 20263,417+88
Oct 06, 20263,329+13
Oct 05, 20263,316+1
Oct 02, 20263,315No prior observation