OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $207.50 Put

BE261023P00207500

Latest saved OI442Oct 23, 2026
Last change+138vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $207.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 4422210 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 47 OI2026-10-16: 64 OI2026-10-21: 304 OI2026-10-23: 442 OI Oct 13, 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, 2026Viewing442+138
Oct 21, 2026304+240
Oct 16, 202664+17
Oct 15, 202647+47
Oct 14, 202600
Oct 13, 20260No prior observation