OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $187.50 Put

BE261023P00187500

Latest saved OI406Oct 23, 2026
Last change+276vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $187.50 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. 4062030 2026-10-21: 130 OI2026-10-23: 406 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, 2026Viewing406+276
Oct 21, 2026130No prior observation