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Contract OI history

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Nov 20, 2026 EXPIRATION

MPC $400.00 Call

MPC261120C00400000

Latest saved OI396Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $400.00 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. 4012000 2026-10-02: 107 OI2026-10-05: 109 OI2026-10-06: 110 OI2026-10-07: 110 OI2026-10-08: 106 OI2026-10-09: 111 OI2026-10-13: 399 OI2026-10-14: 399 OI2026-10-15: 397 OI2026-10-16: 399 OI2026-10-21: 401 OI2026-10-23: 396 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, 2026396-5
Oct 21, 2026Viewing401+2
Oct 16, 2026399+2
Oct 15, 2026397-2
Oct 14, 20263990
Oct 13, 2026399+288
Oct 09, 2026111+5
Oct 08, 2026106-4
Oct 07, 20261100
Oct 06, 2026110+1
Oct 05, 2026109+2
Oct 02, 2026107No prior observation