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Contract OI history

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Jan 15, 2027 EXPIRATION

PFE $33.00 Call

PFE270115C00033000

Latest saved OI7,493Oct 23, 2026
Last change+744vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $33.00 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. 7,4933,7460 2026-10-02: 4,804 OI2026-10-05: 4,810 OI2026-10-06: 4,859 OI2026-10-07: 4,854 OI2026-10-08: 4,854 OI2026-10-09: 4,857 OI2026-10-13: 5,013 OI2026-10-14: 5,013 OI2026-10-15: 5,311 OI2026-10-16: 6,389 OI2026-10-21: 6,749 OI2026-10-23: 7,493 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, 2026Viewing7,493+744
Oct 21, 20266,749+360
Oct 16, 20266,389+1,078
Oct 15, 20265,311+298
Oct 14, 20265,0130
Oct 13, 20265,013+156
Oct 09, 20264,857+3
Oct 08, 20264,8540
Oct 07, 20264,854-5
Oct 06, 20264,859+49
Oct 05, 20264,810+6
Oct 02, 20264,804No prior observation