OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

MH $12.50 Put

MH261120P00012500

Latest saved OI123Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MH $12.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 123610 2026-10-02: 60 OI2026-10-05: 60 OI2026-10-06: 60 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-13: 63 OI2026-10-14: 63 OI2026-10-16: 63 OI2026-10-20: 123 OI2026-10-23: 123 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1230
Oct 20, 2026123+60
Oct 16, 2026630
Oct 14, 2026630
Oct 13, 2026630
Oct 08, 2026630
Oct 07, 202663+3
Oct 06, 2026600
Oct 05, 2026600
Oct 02, 202660No prior observation