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Contract OI history

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Jan 15, 2027 EXPIRATION

MPC $390.00 Put

MPC270115P00390000

Latest saved OI224Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $390.00 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. 2241120 2026-10-02: 115 OI2026-10-05: 115 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 131 OI2026-10-13: 131 OI2026-10-14: 181 OI2026-10-15: 181 OI2026-10-16: 180 OI2026-10-21: 213 OI2026-10-23: 224 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, 2026224+11
Oct 21, 2026Viewing213+33
Oct 16, 2026180-1
Oct 15, 20261810
Oct 14, 2026181+50
Oct 13, 20261310
Oct 09, 2026131-1
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132+17
Oct 05, 20261150
Oct 02, 2026115No prior observation