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Contract OI history

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Mar 19, 2027 EXPIRATION

MPC $380.00 Call

MPC270319C00380000

Latest saved OI369Oct 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 $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. 5082540 2026-10-02: 352 OI2026-10-05: 357 OI2026-10-06: 504 OI2026-10-07: 504 OI2026-10-08: 504 OI2026-10-09: 508 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 369 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, 20263690
Oct 21, 2026Viewing3690
Oct 16, 20263690
Oct 15, 20263690
Oct 14, 20263690
Oct 13, 2026369-139
Oct 09, 2026508+4
Oct 08, 20265040
Oct 07, 20265040
Oct 06, 2026504+147
Oct 05, 2026357+5
Oct 02, 2026352No prior observation