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Contract OI history

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Nov 20, 2026 EXPIRATION

PFE $35.00 Call

PFE261120C00035000

Latest saved OI1,105Oct 23, 2026
Last change+61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $35.00 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. 1,1055520 2026-10-02: 479 OI2026-10-05: 480 OI2026-10-06: 482 OI2026-10-07: 573 OI2026-10-08: 573 OI2026-10-09: 571 OI2026-10-13: 572 OI2026-10-14: 572 OI2026-10-15: 573 OI2026-10-16: 972 OI2026-10-21: 1,044 OI2026-10-23: 1,105 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, 2026Viewing1,105+61
Oct 21, 20261,044+72
Oct 16, 2026972+399
Oct 15, 2026573+1
Oct 14, 20265720
Oct 13, 2026572+1
Oct 09, 2026571-2
Oct 08, 20265730
Oct 07, 2026573+91
Oct 06, 2026482+2
Oct 05, 2026480+1
Oct 02, 2026479No prior observation