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Contract OI history

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Jan 21, 2028 EXPIRATION

MPC $360.00 Put

MPC280121P00360000

Latest saved OI804Oct 23, 2026
Last change+479vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $360.00 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. 8044020 2026-10-02: 321 OI2026-10-05: 321 OI2026-10-06: 321 OI2026-10-07: 321 OI2026-10-08: 321 OI2026-10-09: 321 OI2026-10-13: 321 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 325 OI2026-10-21: 325 OI2026-10-23: 804 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, 2026804+479
Oct 21, 2026Viewing3250
Oct 16, 20263250
Oct 15, 20263250
Oct 14, 2026325+4
Oct 13, 20263210
Oct 09, 20263210
Oct 08, 20263210
Oct 07, 20263210
Oct 06, 20263210
Oct 05, 20263210
Oct 02, 2026321No prior observation