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Contract OI history

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Nov 27, 2026 EXPIRATION

MPT $2.50 Put

MPT261127P00002500

Latest saved OI508Oct 23, 2026
Last change+370vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $2.50 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. 5082540 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-16: 12 OI2026-10-21: 138 OI2026-10-23: 508 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, 2026Viewing508+370
Oct 21, 2026138+126
Oct 16, 202612+5
Oct 14, 202670
Oct 13, 20267+7
Oct 09, 202600
Oct 08, 20260No prior observation