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Contract OI history

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Jan 15, 2027 EXPIRATION

MPC $380.00 Put

MPC270115P00380000

Latest saved OI2,350Oct 23, 2026
Last change-585vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $380.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,2872,1430 2026-10-02: 33 OI2026-10-05: 226 OI2026-10-06: 4,037 OI2026-10-07: 4,037 OI2026-10-08: 4,037 OI2026-10-09: 4,035 OI2026-10-13: 4,036 OI2026-10-14: 4,034 OI2026-10-15: 4,287 OI2026-10-16: 3,356 OI2026-10-21: 2,935 OI2026-10-23: 2,350 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, 2026Viewing2,350-585
Oct 21, 20262,935-421
Oct 16, 20263,356-931
Oct 15, 20264,287+253
Oct 14, 20264,034-2
Oct 13, 20264,036+1
Oct 09, 20264,035-2
Oct 08, 20264,0370
Oct 07, 20264,0370
Oct 06, 20264,037+3,811
Oct 05, 2026226+193
Oct 02, 202633No prior observation