OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

MP $25.00 Put

MP261120P00025000

Latest saved OI43Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $25.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 43210 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 8 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 35 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 40 OI2026-10-16: 43 OI2026-10-21: 43 OI2026-10-23: 43 OI Oct 02, 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, 2026Viewing430
Oct 21, 2026430
Oct 16, 202643+3
Oct 15, 202640+1
Oct 14, 2026390
Oct 13, 202639+4
Oct 09, 2026350
Oct 08, 2026350
Oct 07, 202635+27
Oct 06, 20268-2
Oct 05, 2026100
Oct 02, 202610No prior observation