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Contract OI history

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Jun 17, 2027 EXPIRATION

MP $40.00 Put

MP270617P00040000

Latest saved OI1,097Oct 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
MP $40.00 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. 1,0975480 2026-10-02: 497 OI2026-10-05: 555 OI2026-10-06: 554 OI2026-10-07: 561 OI2026-10-08: 561 OI2026-10-09: 568 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-15: 669 OI2026-10-16: 976 OI2026-10-21: 1,095 OI2026-10-23: 1,097 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, 2026Viewing1,097+2
Oct 21, 20261,095+119
Oct 16, 2026976+307
Oct 15, 2026669+68
Oct 14, 20266010
Oct 13, 2026601+33
Oct 09, 2026568+7
Oct 08, 20265610
Oct 07, 2026561+7
Oct 06, 2026554-1
Oct 05, 2026555+58
Oct 02, 2026497No prior observation