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Contract OI history

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Mar 19, 2027 EXPIRATION

PFE $25.00 Call

PFE270319C00025000

Latest saved OI4,741Oct 23, 2026
Last change-58vs 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. 4,8122,4060 2026-10-02: 4,416 OI2026-10-05: 4,396 OI2026-10-06: 4,392 OI2026-10-07: 4,392 OI2026-10-08: 4,392 OI2026-10-09: 4,447 OI2026-10-13: 4,417 OI2026-10-14: 4,417 OI2026-10-15: 4,355 OI2026-10-16: 4,812 OI2026-10-21: 4,799 OI2026-10-23: 4,741 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, 2026Viewing4,741-58
Oct 21, 20264,799-13
Oct 16, 20264,812+457
Oct 15, 20264,355-62
Oct 14, 20264,4170
Oct 13, 20264,417-30
Oct 09, 20264,447+55
Oct 08, 20264,3920
Oct 07, 20264,3920
Oct 06, 20264,392-4
Oct 05, 20264,396-20
Oct 02, 20264,416No prior observation