OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

KB $170.00 Put

KB270617P00170000

Latest saved OI0Oct 23, 2026
Last change0vs previous saved observation
Saved market days2Oct 20, 2026 onwards
Daily open interest Hover a point for its date and OI
KB $170.00 put open interest history 2 saved observations from 2026-10-20 to 2026-10-23. Exact values and changes are listed in the table below. 10 2026-10-20: 0 OI2026-10-23: 0 OI Oct 20, 2026Oct 23, 2026

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

KB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing00
Oct 20, 20260No prior observation