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Contract OI history

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Nov 06, 2026 EXPIRATION

PFE $26.00 Call

PFE261106C00026000

Latest saved OI286Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $26.00 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. 2861430 2026-10-02: 6 OI2026-10-05: 238 OI2026-10-06: 244 OI2026-10-07: 245 OI2026-10-08: 245 OI2026-10-09: 277 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 279 OI2026-10-16: 280 OI2026-10-21: 286 OI2026-10-23: 286 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, 2026Viewing2860
Oct 21, 2026286+6
Oct 16, 2026280+1
Oct 15, 2026279-1
Oct 14, 20262800
Oct 13, 2026280+3
Oct 09, 2026277+32
Oct 08, 20262450
Oct 07, 2026245+1
Oct 06, 2026244+6
Oct 05, 2026238+232
Oct 02, 20266No prior observation