Contract OI history

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Jan 21, 2028 EXPIRATION

PFE $25.00 Call

PFE280121C00025000

Latest saved OI16,609Oct 23, 2026
Last change-153vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $25.00 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. 17,6218,8100 2026-10-02: 17,621 OI2026-10-05: 17,518 OI2026-10-06: 17,574 OI2026-10-07: 17,521 OI2026-10-08: 17,521 OI2026-10-09: 17,495 OI2026-10-13: 17,488 OI2026-10-14: 17,488 OI2026-10-15: 17,013 OI2026-10-16: 16,968 OI2026-10-21: 16,762 OI2026-10-23: 16,609 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, 2026Viewing16,609-153
Oct 21, 202616,762-206
Oct 16, 202616,968-45
Oct 15, 202617,013-475
Oct 14, 202617,4880
Oct 13, 202617,488-7
Oct 09, 202617,495-26
Oct 08, 202617,5210
Oct 07, 202617,521-53
Oct 06, 202617,574+56
Oct 05, 202617,518-103
Oct 02, 202617,621No prior observation