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Contract OI history

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Dec 15, 2028 EXPIRATION

PFE $32.00 Call

PFE281215C00032000

Latest saved OI1,323Oct 23, 2026
Last change+123vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $32.00 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. 1,3236610 2026-10-02: 623 OI2026-10-05: 675 OI2026-10-06: 702 OI2026-10-07: 700 OI2026-10-08: 700 OI2026-10-09: 802 OI2026-10-13: 893 OI2026-10-14: 893 OI2026-10-15: 972 OI2026-10-16: 1,044 OI2026-10-21: 1,200 OI2026-10-23: 1,323 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, 2026Viewing1,323+123
Oct 21, 20261,200+156
Oct 16, 20261,044+72
Oct 15, 2026972+79
Oct 14, 20268930
Oct 13, 2026893+91
Oct 09, 2026802+102
Oct 08, 20267000
Oct 07, 2026700-2
Oct 06, 2026702+27
Oct 05, 2026675+52
Oct 02, 2026623No prior observation