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Contract OI history

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Jan 15, 2027 EXPIRATION

MPC $400.00 Call

MPC270115C00400000

Latest saved OI393Oct 23, 2026
Last change0vs 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. 4222110 2026-10-02: 421 OI2026-10-05: 421 OI2026-10-06: 422 OI2026-10-07: 422 OI2026-10-08: 422 OI2026-10-09: 418 OI2026-10-13: 418 OI2026-10-14: 416 OI2026-10-15: 395 OI2026-10-16: 394 OI2026-10-21: 393 OI2026-10-23: 393 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, 2026Viewing3930
Oct 21, 2026393-1
Oct 16, 2026394-1
Oct 15, 2026395-21
Oct 14, 2026416-2
Oct 13, 20264180
Oct 09, 2026418-4
Oct 08, 20264220
Oct 07, 20264220
Oct 06, 2026422+1
Oct 05, 20264210
Oct 02, 2026421No prior observation