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Contract OI history

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Dec 18, 2026 EXPIRATION

MPC $410.00 Put

MPC261218P00410000

Latest saved OI354Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $410.00 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. 3541770 2026-10-02: 293 OI2026-10-05: 311 OI2026-10-06: 312 OI2026-10-07: 312 OI2026-10-08: 312 OI2026-10-09: 315 OI2026-10-13: 316 OI2026-10-14: 323 OI2026-10-15: 325 OI2026-10-16: 327 OI2026-10-21: 352 OI2026-10-23: 354 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, 2026Viewing354+2
Oct 21, 2026352+25
Oct 16, 2026327+2
Oct 15, 2026325+2
Oct 14, 2026323+7
Oct 13, 2026316+1
Oct 09, 2026315+3
Oct 08, 20263120
Oct 07, 20263120
Oct 06, 2026312+1
Oct 05, 2026311+18
Oct 02, 2026293No prior observation