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Contract OI history

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Jan 21, 2028 EXPIRATION

MPT $1.50 Put

MPT280121P00001500

Latest saved OI150Oct 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 $1.50 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. 150750 2026-10-02: 99 OI2026-10-05: 99 OI2026-10-06: 99 OI2026-10-07: 99 OI2026-10-08: 99 OI2026-10-09: 109 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-16: 109 OI2026-10-21: 150 OI2026-10-23: 150 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, 2026Viewing1500
Oct 21, 2026150+41
Oct 16, 20261090
Oct 14, 20261090
Oct 13, 20261090
Oct 09, 2026109+10
Oct 08, 2026990
Oct 07, 2026990
Oct 06, 2026990
Oct 05, 2026990
Oct 02, 202699No prior observation