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Contract OI history

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Nov 27, 2026 EXPIRATION

MPT $3.50 Put

MPT261127P00003500

Latest saved OI45Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $3.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 47230 2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 5 OI2026-10-14: 24 OI2026-10-16: 43 OI2026-10-21: 47 OI2026-10-23: 45 OI Oct 08, 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, 2026Viewing45-2
Oct 21, 202647+4
Oct 16, 202643+19
Oct 14, 202624+19
Oct 13, 20265+4
Oct 09, 20261+1
Oct 08, 20260No prior observation