OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

MP $40.00 Put

MP270917P00040000

Latest saved OI2,003Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $40.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2,0031,0010 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 2,003 OI2026-10-23: 2,003 OI Oct 15, 2026Oct 23, 2026

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

MP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,0030
Oct 21, 20262,003+2,003
Oct 16, 202600
Oct 15, 20260No prior observation