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Contract OI history

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Jun 17, 2027 EXPIRATION

PFE $33.00 Call

PFE270617C00033000

Latest saved OI290Oct 23, 2026
Last change+68vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $33.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2901450 2026-10-15: 0 OI2026-10-16: 68 OI2026-10-21: 222 OI2026-10-23: 290 OI Oct 15, 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, 2026Viewing290+68
Oct 21, 2026222+154
Oct 16, 202668+68
Oct 15, 20260No prior observation