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Contract OI history

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Mar 19, 2027 EXPIRATION

MPT $2.50 Put

MPT270319P00002500

Latest saved OI1,209Oct 23, 2026
Last change+126vs 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. 1,2096040 2026-10-02: 786 OI2026-10-05: 787 OI2026-10-06: 787 OI2026-10-07: 788 OI2026-10-08: 789 OI2026-10-09: 792 OI2026-10-13: 914 OI2026-10-14: 914 OI2026-10-16: 914 OI2026-10-21: 1,083 OI2026-10-23: 1,209 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, 2026Viewing1,209+126
Oct 21, 20261,083+169
Oct 16, 20269140
Oct 14, 20269140
Oct 13, 2026914+122
Oct 09, 2026792+3
Oct 08, 2026789+1
Oct 07, 2026788+1
Oct 06, 20267870
Oct 05, 2026787+1
Oct 02, 2026786No prior observation