OITracker Cboe delayed data

Contract OI history

Back to BE

Oct 23, 2026 EXPIRATION

BE $290.00 Put

BE261023P00290000

Latest saved OI3Oct 23, 2026
Last change-342vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $290.00 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. 3701850 2026-10-02: 223 OI2026-10-05: 231 OI2026-10-06: 236 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 239 OI2026-10-13: 370 OI2026-10-14: 370 OI2026-10-15: 333 OI2026-10-16: 357 OI2026-10-21: 345 OI2026-10-23: 3 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, 2026Viewing3-342
Oct 21, 2026345-12
Oct 16, 2026357+24
Oct 15, 2026333-37
Oct 14, 20263700
Oct 13, 2026370+131
Oct 09, 2026239+13
Oct 08, 20262260
Oct 07, 2026226-10
Oct 06, 2026236+5
Oct 05, 2026231+8
Oct 02, 2026223No prior observation