Contract OI history

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Jun 17, 2027 EXPIRATION

PFE $29.00 Call

PFE270617C00029000

Latest saved OI185Oct 23, 2026
Last change+26vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $29.00 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. 185920 2026-10-15: 0 OI2026-10-16: 138 OI2026-10-21: 159 OI2026-10-23: 185 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, 2026Viewing185+26
Oct 21, 2026159+21
Oct 16, 2026138+138
Oct 15, 20260No prior observation