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Contract OI history

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Jun 17, 2027 EXPIRATION

PFE $23.00 Call

PFE270617C00023000

Latest saved OI2,283Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $23.00 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. 2,3171,1580 2026-10-02: 2,314 OI2026-10-05: 2,317 OI2026-10-06: 2,315 OI2026-10-07: 2,312 OI2026-10-08: 2,312 OI2026-10-09: 2,314 OI2026-10-13: 2,307 OI2026-10-14: 2,307 OI2026-10-15: 2,298 OI2026-10-16: 2,292 OI2026-10-21: 2,285 OI2026-10-23: 2,283 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, 2026Viewing2,283-2
Oct 21, 20262,285-7
Oct 16, 20262,292-6
Oct 15, 20262,298-9
Oct 14, 20262,3070
Oct 13, 20262,307-7
Oct 09, 20262,314+2
Oct 08, 20262,3120
Oct 07, 20262,312-3
Oct 06, 20262,315-2
Oct 05, 20262,317+3
Oct 02, 20262,314No prior observation