OITracker Cboe delayed data

Contract OI history

Back to BE

Jan 21, 2028 EXPIRATION

BE $240.00 Put

BE280121P00240000

Latest saved OI268Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $240.00 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. 2681340 2026-10-02: 215 OI2026-10-05: 216 OI2026-10-06: 222 OI2026-10-07: 216 OI2026-10-08: 216 OI2026-10-09: 216 OI2026-10-13: 216 OI2026-10-14: 216 OI2026-10-15: 217 OI2026-10-16: 214 OI2026-10-21: 218 OI2026-10-23: 268 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, 2026Viewing268+50
Oct 21, 2026218+4
Oct 16, 2026214-3
Oct 15, 2026217+1
Oct 14, 20262160
Oct 13, 20262160
Oct 09, 20262160
Oct 08, 20262160
Oct 07, 2026216-6
Oct 06, 2026222+6
Oct 05, 2026216+1
Oct 02, 2026215No prior observation