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Contract OI history

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Sep 17, 2027 EXPIRATION

PFE $32.00 Call

PFE270917C00032000

Latest saved OI3,784Oct 23, 2026
Last change+178vs 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. 3,7841,8920 2026-10-02: 2,651 OI2026-10-05: 2,653 OI2026-10-06: 2,608 OI2026-10-07: 2,634 OI2026-10-08: 2,634 OI2026-10-09: 2,635 OI2026-10-13: 2,644 OI2026-10-14: 2,644 OI2026-10-15: 2,796 OI2026-10-16: 3,516 OI2026-10-21: 3,606 OI2026-10-23: 3,784 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, 2026Viewing3,784+178
Oct 21, 20263,606+90
Oct 16, 20263,516+720
Oct 15, 20262,796+152
Oct 14, 20262,6440
Oct 13, 20262,644+9
Oct 09, 20262,635+1
Oct 08, 20262,6340
Oct 07, 20262,634+26
Oct 06, 20262,608-45
Oct 05, 20262,653+2
Oct 02, 20262,651No prior observation