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Contract OI history

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Nov 13, 2026 EXPIRATION

MPT $2.50 Put

MPT261113P00002500

Latest saved OI490Oct 23, 2026
Last change+349vs 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. 4902450 2026-10-02: 0 OI2026-10-05: 12 OI2026-10-06: 25 OI2026-10-07: 25 OI2026-10-08: 32 OI2026-10-09: 35 OI2026-10-13: 50 OI2026-10-14: 64 OI2026-10-16: 64 OI2026-10-21: 141 OI2026-10-23: 490 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, 2026Viewing490+349
Oct 21, 2026141+77
Oct 16, 2026640
Oct 14, 202664+14
Oct 13, 202650+15
Oct 09, 202635+3
Oct 08, 202632+7
Oct 07, 2026250
Oct 06, 202625+13
Oct 05, 202612+12
Oct 02, 20260No prior observation