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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $25.00 Call

PFE270115C00025000

Latest saved OI26,838Oct 23, 2026
Last change-25vs 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. 27,62213,8110 2026-10-02: 27,622 OI2026-10-05: 27,591 OI2026-10-06: 27,559 OI2026-10-07: 27,552 OI2026-10-08: 27,552 OI2026-10-09: 27,550 OI2026-10-13: 27,408 OI2026-10-14: 27,408 OI2026-10-15: 27,228 OI2026-10-16: 27,104 OI2026-10-21: 26,863 OI2026-10-23: 26,838 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, 2026Viewing26,838-25
Oct 21, 202626,863-241
Oct 16, 202627,104-124
Oct 15, 202627,228-180
Oct 14, 202627,4080
Oct 13, 202627,408-142
Oct 09, 202627,550-2
Oct 08, 202627,5520
Oct 07, 202627,552-7
Oct 06, 202627,559-32
Oct 05, 202627,591-31
Oct 02, 202627,622No prior observation