OITracker Cboe delayed data

Contract OI history

Back to BE

Sep 17, 2027 EXPIRATION

BE $440.00 Call

BE270917C00440000

Latest saved OI137Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $440.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 137680 2026-10-06: 0 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 19 OI2026-10-16: 21 OI2026-10-21: 136 OI2026-10-23: 137 OI Oct 06, 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, 2026Viewing137+1
Oct 21, 2026136+115
Oct 16, 202621+2
Oct 15, 202619+5
Oct 14, 2026140
Oct 13, 202614+13
Oct 09, 202610
Oct 08, 202610
Oct 07, 20261+1
Oct 06, 20260No prior observation