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Contract OI history

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Mar 19, 2027 EXPIRATION

PFE $35.00 Call

PFE270319C00035000

Latest saved OI8,648Oct 23, 2026
Last change+51vs 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. 8,6484,3240 2026-10-02: 8,150 OI2026-10-05: 8,150 OI2026-10-06: 8,045 OI2026-10-07: 8,053 OI2026-10-08: 8,053 OI2026-10-09: 8,056 OI2026-10-13: 8,060 OI2026-10-14: 8,060 OI2026-10-15: 8,173 OI2026-10-16: 8,483 OI2026-10-21: 8,597 OI2026-10-23: 8,648 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, 2026Viewing8,648+51
Oct 21, 20268,597+114
Oct 16, 20268,483+310
Oct 15, 20268,173+113
Oct 14, 20268,0600
Oct 13, 20268,060+4
Oct 09, 20268,056+3
Oct 08, 20268,0530
Oct 07, 20268,053+8
Oct 06, 20268,045-105
Oct 05, 20268,1500
Oct 02, 20268,150No prior observation