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Contract OI history

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Nov 20, 2026 EXPIRATION

PFE $25.00 Call

PFE261120C00025000

Latest saved OI5,689Oct 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 $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. 5,7782,8890 2026-10-02: 5,587 OI2026-10-05: 5,589 OI2026-10-06: 5,769 OI2026-10-07: 5,771 OI2026-10-08: 5,771 OI2026-10-09: 5,766 OI2026-10-13: 5,754 OI2026-10-14: 5,754 OI2026-10-15: 5,772 OI2026-10-16: 5,778 OI2026-10-21: 5,707 OI2026-10-23: 5,689 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, 2026Viewing5,689-18
Oct 21, 20265,707-71
Oct 16, 20265,778+6
Oct 15, 20265,772+18
Oct 14, 20265,7540
Oct 13, 20265,754-12
Oct 09, 20265,766-5
Oct 08, 20265,7710
Oct 07, 20265,771+2
Oct 06, 20265,769+180
Oct 05, 20265,589+2
Oct 02, 20265,587No prior observation