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Contract OI history

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Jun 16, 2028 EXPIRATION

MPT $2.50 Put

MPT280616P00002500

Latest saved OI311Oct 23, 2026
Last change0vs 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. 3111550 2026-10-02: 82 OI2026-10-05: 86 OI2026-10-06: 86 OI2026-10-07: 86 OI2026-10-08: 86 OI2026-10-09: 86 OI2026-10-13: 86 OI2026-10-14: 110 OI2026-10-16: 260 OI2026-10-21: 311 OI2026-10-23: 311 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, 2026Viewing3110
Oct 21, 2026311+51
Oct 16, 2026260+150
Oct 14, 2026110+24
Oct 13, 2026860
Oct 09, 2026860
Oct 08, 2026860
Oct 07, 2026860
Oct 06, 2026860
Oct 05, 202686+4
Oct 02, 202682No prior observation