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Contract OI history

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Sep 17, 2027 EXPIRATION

PFE $35.00 Call

PFE270917C00035000

Latest saved OI1,614Oct 23, 2026
Last change+357vs 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. 1,6148070 2026-10-02: 742 OI2026-10-05: 742 OI2026-10-06: 756 OI2026-10-07: 803 OI2026-10-08: 803 OI2026-10-09: 801 OI2026-10-13: 807 OI2026-10-14: 807 OI2026-10-15: 874 OI2026-10-16: 906 OI2026-10-21: 1,257 OI2026-10-23: 1,614 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, 2026Viewing1,614+357
Oct 21, 20261,257+351
Oct 16, 2026906+32
Oct 15, 2026874+67
Oct 14, 20268070
Oct 13, 2026807+6
Oct 09, 2026801-2
Oct 08, 20268030
Oct 07, 2026803+47
Oct 06, 2026756+14
Oct 05, 20267420
Oct 02, 2026742No prior observation