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Contract OI history

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Nov 20, 2026 EXPIRATION

PFE $22.00 Call

PFE261120C00022000

Latest saved OI298Oct 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 $22.00 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. 3161580 2026-10-02: 316 OI2026-10-05: 316 OI2026-10-06: 316 OI2026-10-07: 316 OI2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 316 OI2026-10-16: 309 OI2026-10-21: 298 OI2026-10-23: 298 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, 2026Viewing2980
Oct 21, 2026298-11
Oct 16, 2026309-7
Oct 15, 20263160
Oct 14, 20263160
Oct 13, 20263160
Oct 09, 20263160
Oct 08, 20263160
Oct 07, 20263160
Oct 06, 20263160
Oct 05, 20263160
Oct 02, 2026316No prior observation