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Contract OI history

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Jun 17, 2027 EXPIRATION

PFE $31.00 Call

PFE270617C00031000

Latest saved OI374Oct 23, 2026
Last change+161vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
PFE $31.00 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. 3741870 2026-10-15: 0 OI2026-10-16: 101 OI2026-10-21: 213 OI2026-10-23: 374 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, 2026Viewing374+161
Oct 21, 2026213+112
Oct 16, 2026101+101
Oct 15, 20260No prior observation