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Contract OI history

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Dec 15, 2028 EXPIRATION

MPT $2.50 Put

MPT281215P00002500

Latest saved OI23,223Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $2.50 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. 23,22311,6110 2026-10-02: 23,195 OI2026-10-05: 23,195 OI2026-10-06: 23,195 OI2026-10-07: 23,201 OI2026-10-08: 23,201 OI2026-10-09: 23,201 OI2026-10-13: 23,221 OI2026-10-14: 23,221 OI2026-10-16: 23,221 OI2026-10-21: 23,222 OI2026-10-23: 23,223 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, 2026Viewing23,223+1
Oct 21, 202623,222+1
Oct 16, 202623,2210
Oct 14, 202623,2210
Oct 13, 202623,221+20
Oct 09, 202623,2010
Oct 08, 202623,2010
Oct 07, 202623,201+6
Oct 06, 202623,1950
Oct 05, 202623,1950
Oct 02, 202623,195No prior observation