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Contract OI history

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Nov 13, 2026 EXPIRATION

PFE $30.50 Call

PFE261113C00030500

Latest saved OI343Oct 23, 2026
Last change+41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $30.50 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. 3431710 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 4 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 60 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 336 OI2026-10-16: 292 OI2026-10-21: 302 OI2026-10-23: 343 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, 2026Viewing343+41
Oct 21, 2026302+10
Oct 16, 2026292-44
Oct 15, 2026336+156
Oct 14, 20261800
Oct 13, 2026180+120
Oct 09, 202660+55
Oct 08, 202650
Oct 07, 20265+1
Oct 06, 20264+4
Oct 05, 202600
Oct 02, 20260No prior observation