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Contract OI history

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Oct 30, 2026 EXPIRATION

MP $42.00 Put

MP261030P00042000

Latest saved OI645Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $42.00 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. 6513250 2026-10-02: 93 OI2026-10-05: 304 OI2026-10-06: 313 OI2026-10-07: 324 OI2026-10-08: 324 OI2026-10-09: 338 OI2026-10-13: 364 OI2026-10-14: 364 OI2026-10-15: 388 OI2026-10-16: 389 OI2026-10-21: 651 OI2026-10-23: 645 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, 2026Viewing645-6
Oct 21, 2026651+262
Oct 16, 2026389+1
Oct 15, 2026388+24
Oct 14, 20263640
Oct 13, 2026364+26
Oct 09, 2026338+14
Oct 08, 20263240
Oct 07, 2026324+11
Oct 06, 2026313+9
Oct 05, 2026304+211
Oct 02, 202693No prior observation