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Contract OI history

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Dec 18, 2026 EXPIRATION

PFE $29.00 Call

PFE261218C00029000

Latest saved OI23,472Oct 23, 2026
Last change-89vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $29.00 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. 23,56111,7800 2026-10-02: 22,430 OI2026-10-05: 22,445 OI2026-10-06: 22,478 OI2026-10-07: 22,497 OI2026-10-08: 22,497 OI2026-10-09: 22,428 OI2026-10-13: 22,196 OI2026-10-14: 22,196 OI2026-10-15: 23,436 OI2026-10-16: 23,481 OI2026-10-21: 23,561 OI2026-10-23: 23,472 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, 2026Viewing23,472-89
Oct 21, 202623,561+80
Oct 16, 202623,481+45
Oct 15, 202623,436+1,240
Oct 14, 202622,1960
Oct 13, 202622,196-232
Oct 09, 202622,428-69
Oct 08, 202622,4970
Oct 07, 202622,497+19
Oct 06, 202622,478+33
Oct 05, 202622,445+15
Oct 02, 202622,430No prior observation