Contract OI history

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Dec 18, 2026 EXPIRATION

PFE $35.00 Call

PFE261218C00035000

Latest saved OI11,653Oct 23, 2026
Last change-266vs 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. 11,9195,9590 2026-10-02: 10,814 OI2026-10-05: 10,848 OI2026-10-06: 10,878 OI2026-10-07: 11,845 OI2026-10-08: 11,845 OI2026-10-09: 11,850 OI2026-10-13: 11,848 OI2026-10-14: 11,848 OI2026-10-15: 11,888 OI2026-10-16: 11,869 OI2026-10-21: 11,919 OI2026-10-23: 11,653 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, 2026Viewing11,653-266
Oct 21, 202611,919+50
Oct 16, 202611,869-19
Oct 15, 202611,888+40
Oct 14, 202611,8480
Oct 13, 202611,848-2
Oct 09, 202611,850+5
Oct 08, 202611,8450
Oct 07, 202611,845+967
Oct 06, 202610,878+30
Oct 05, 202610,848+34
Oct 02, 202610,814No prior observation