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Contract OI history

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Nov 20, 2026 EXPIRATION

MPC $430.00 Put

MPC261120P00430000

Latest saved OI1,166Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $430.00 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. 1,1665830 2026-10-02: 56 OI2026-10-05: 56 OI2026-10-06: 83 OI2026-10-07: 83 OI2026-10-08: 85 OI2026-10-09: 219 OI2026-10-13: 223 OI2026-10-14: 254 OI2026-10-15: 356 OI2026-10-16: 1,161 OI2026-10-21: 1,162 OI2026-10-23: 1,166 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, 2026Viewing1,166+4
Oct 21, 20261,162+1
Oct 16, 20261,161+805
Oct 15, 2026356+102
Oct 14, 2026254+31
Oct 13, 2026223+4
Oct 09, 2026219+134
Oct 08, 202685+2
Oct 07, 2026830
Oct 06, 202683+27
Oct 05, 2026560
Oct 02, 202656No prior observation