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Contract OI history

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Dec 18, 2026 EXPIRATION

MPC $500.00 Call

MPC261218C00500000

Latest saved OI322Oct 23, 2026
Last change+59vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $500.00 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. 3221610 2026-10-02: 145 OI2026-10-05: 152 OI2026-10-06: 152 OI2026-10-07: 152 OI2026-10-08: 152 OI2026-10-09: 162 OI2026-10-13: 160 OI2026-10-14: 163 OI2026-10-15: 193 OI2026-10-16: 245 OI2026-10-21: 263 OI2026-10-23: 322 OI Oct 02, 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, 2026Viewing322+59
Oct 21, 2026263+18
Oct 16, 2026245+52
Oct 15, 2026193+30
Oct 14, 2026163+3
Oct 13, 2026160-2
Oct 09, 2026162+10
Oct 08, 20261520
Oct 07, 20261520
Oct 06, 20261520
Oct 05, 2026152+7
Oct 02, 2026145No prior observation