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Contract OI history

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Jan 15, 2027 EXPIRATION

MPC $380.00 Call

MPC270115C00380000

Latest saved OI491Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $380.00 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. 4912450 2026-10-02: 484 OI2026-10-05: 484 OI2026-10-06: 486 OI2026-10-07: 486 OI2026-10-08: 486 OI2026-10-09: 488 OI2026-10-13: 488 OI2026-10-14: 488 OI2026-10-15: 489 OI2026-10-16: 489 OI2026-10-21: 489 OI2026-10-23: 491 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, 2026491+2
Oct 21, 2026Viewing4890
Oct 16, 20264890
Oct 15, 2026489+1
Oct 14, 20264880
Oct 13, 20264880
Oct 09, 2026488+2
Oct 08, 20264860
Oct 07, 20264860
Oct 06, 2026486+2
Oct 05, 20264840
Oct 02, 2026484No prior observation