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Contract OI history

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Nov 20, 2026 EXPIRATION

PFE $32.00 Call

PFE261120C00032000

Latest saved OI11,546Oct 23, 2026
Last change-55vs 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. 11,6015,8000 2026-10-02: 9,225 OI2026-10-05: 9,609 OI2026-10-06: 9,693 OI2026-10-07: 9,797 OI2026-10-08: 9,797 OI2026-10-09: 9,743 OI2026-10-13: 10,067 OI2026-10-14: 10,067 OI2026-10-15: 9,870 OI2026-10-16: 10,277 OI2026-10-21: 11,601 OI2026-10-23: 11,546 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, 2026Viewing11,546-55
Oct 21, 202611,601+1,324
Oct 16, 202610,277+407
Oct 15, 20269,870-197
Oct 14, 202610,0670
Oct 13, 202610,067+324
Oct 09, 20269,743-54
Oct 08, 20269,7970
Oct 07, 20269,797+104
Oct 06, 20269,693+84
Oct 05, 20269,609+384
Oct 02, 20269,225No prior observation