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Contract OI history

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Apr 16, 2027 EXPIRATION

MPT $3.50 Put

MPT270416P00003500

Latest saved OI107Oct 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 $3.50 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. 107530 2026-10-02: 32 OI2026-10-05: 32 OI2026-10-06: 92 OI2026-10-07: 92 OI2026-10-08: 92 OI2026-10-09: 102 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-16: 107 OI2026-10-21: 107 OI2026-10-23: 107 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, 2026Viewing1070
Oct 21, 20261070
Oct 16, 20261070
Oct 14, 20261070
Oct 13, 2026107+5
Oct 09, 2026102+10
Oct 08, 2026920
Oct 07, 2026920
Oct 06, 202692+60
Oct 05, 2026320
Oct 02, 202632No prior observation