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Contract OI history

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Oct 23, 2026 EXPIRATION

MP $42.50 Put

MP261023P00042500

Latest saved OI2Oct 23, 2026
Last change-254vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $42.50 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. 4242120 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 5 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 136 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 424 OI2026-10-16: 413 OI2026-10-21: 256 OI2026-10-23: 2 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2-254
Oct 21, 2026256-157
Oct 16, 2026413-11
Oct 15, 2026424+251
Oct 14, 20261730
Oct 13, 2026173+37
Oct 09, 2026136+130
Oct 08, 202660
Oct 07, 20266+1
Oct 06, 20265+5
Oct 05, 202600
Oct 02, 20260No prior observation