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Contract OI history

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Nov 20, 2026 EXPIRATION

MPC $640.00 Call

MPC261120C00640000

Latest saved OI358Oct 23, 2026
Last change+26vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $640.00 call open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 3581790 2026-10-14: 0 OI2026-10-15: 8 OI2026-10-16: 29 OI2026-10-21: 332 OI2026-10-23: 358 OI Oct 14, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MPC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing358+26
Oct 21, 2026332+303
Oct 16, 202629+21
Oct 15, 20268+8
Oct 14, 20260No prior observation