OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $222.50 Put

BE261023P00222500

Latest saved OI677Oct 23, 2026
Last change-261vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $222.50 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. 9384690 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 47 OI2026-10-16: 257 OI2026-10-21: 938 OI2026-10-23: 677 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, 2026Viewing677-261
Oct 21, 2026938+681
Oct 16, 2026257+210
Oct 15, 202647+47
Oct 14, 202600
Oct 13, 20260No prior observation