OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MBI $5.00 Put

MBI270115P00005000

Latest saved OI2,360Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MBI $5.00 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. 2,4311,2150 2026-10-02: 2,431 OI2026-10-05: 2,431 OI2026-10-06: 2,431 OI2026-10-07: 2,431 OI2026-10-08: 2,431 OI2026-10-09: 2,431 OI2026-10-13: 2,431 OI2026-10-14: 2,360 OI2026-10-16: 2,360 OI2026-10-20: 2,360 OI2026-10-23: 2,360 OI Oct 02, 2026Oct 23, 2026

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

MBI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,3600
Oct 20, 20262,3600
Oct 16, 20262,3600
Oct 14, 20262,360-71
Oct 13, 20262,4310
Oct 09, 20262,4310
Oct 08, 20262,4310
Oct 07, 20262,4310
Oct 06, 20262,4310
Oct 05, 20262,4310
Oct 02, 20262,431No prior observation