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Contract OI history

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Dec 15, 2028 EXPIRATION

PFE $32.00 Put

PFE281215P00032000

Latest saved OI720Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $32.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7203600 2026-10-02: 714 OI2026-10-05: 714 OI2026-10-06: 714 OI2026-10-07: 714 OI2026-10-08: 714 OI2026-10-09: 714 OI2026-10-13: 714 OI2026-10-14: 714 OI2026-10-15: 712 OI2026-10-16: 712 OI2026-10-21: 720 OI2026-10-23: 720 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, 2026Viewing7200
Oct 21, 2026720+8
Oct 16, 20267120
Oct 15, 2026712-2
Oct 14, 20267140
Oct 13, 20267140
Oct 09, 20267140
Oct 08, 20267140
Oct 07, 20267140
Oct 06, 20267140
Oct 05, 20267140
Oct 02, 2026714No prior observation