OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

BE $172.50 Put

BE261030P00172500

Latest saved OI240Oct 23, 2026
Last change+240vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $172.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2401200 2026-10-21: 0 OI2026-10-23: 240 OI Oct 21, 2026Oct 23, 2026

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

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing240+240
Oct 21, 20260No prior observation