OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $250.00 Put

BE280121P00250000

Latest saved OI267Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $250.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2771380 2026-10-02: 276 OI2026-10-05: 277 OI2026-10-06: 277 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 275 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-15: 252 OI2026-10-16: 263 OI2026-10-21: 263 OI2026-10-23: 267 OI Oct 02, 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, 2026Viewing267+4
Oct 21, 20262630
Oct 16, 2026263+11
Oct 15, 2026252-23
Oct 14, 20262750
Oct 13, 20262750
Oct 09, 2026275-1
Oct 08, 20262760
Oct 07, 2026276-1
Oct 06, 20262770
Oct 05, 2026277+1
Oct 02, 2026276No prior observation