OITracker Cboe delayed data

Contract OI history

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Nov 27, 2026 EXPIRATION

BE $255.00 Put

BE261127P00255000

Latest saved OI119Oct 23, 2026
Last change+10vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $255.00 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 119590 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 21 OI2026-10-13: 37 OI2026-10-14: 37 OI2026-10-15: 41 OI2026-10-16: 85 OI2026-10-21: 109 OI2026-10-23: 119 OI Oct 07, 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, 2026Viewing119+10
Oct 21, 2026109+24
Oct 16, 202685+44
Oct 15, 202641+4
Oct 14, 2026370
Oct 13, 202637+16
Oct 09, 202621+21
Oct 08, 202600
Oct 07, 20260No prior observation