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Contract OI history

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Mar 19, 2027 EXPIRATION

MPT $4.00 Put

MPT270319P00004000

Latest saved OI16,482Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $4.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 16,5058,2520 2026-10-02: 16,500 OI2026-10-05: 16,505 OI2026-10-06: 16,505 OI2026-10-07: 16,505 OI2026-10-08: 16,505 OI2026-10-09: 16,501 OI2026-10-13: 16,483 OI2026-10-14: 16,482 OI2026-10-16: 16,492 OI2026-10-21: 16,475 OI2026-10-23: 16,482 OI Oct 02, 2026Oct 23, 2026

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

MPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing16,482+7
Oct 21, 202616,475-17
Oct 16, 202616,492+10
Oct 14, 202616,482-1
Oct 13, 202616,483-18
Oct 09, 202616,501-4
Oct 08, 202616,5050
Oct 07, 202616,5050
Oct 06, 202616,5050
Oct 05, 202616,505+5
Oct 02, 202616,500No prior observation