OITracker Cboe delayed data

Contract OI history

Back to BE

Dec 18, 2026 EXPIRATION

BE $250.00 Put

BE261218P00250000

Latest saved OI698Oct 23, 2026
Last change+23vs 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. 6983490 2026-10-02: 533 OI2026-10-05: 566 OI2026-10-06: 660 OI2026-10-07: 645 OI2026-10-08: 645 OI2026-10-09: 668 OI2026-10-13: 667 OI2026-10-14: 667 OI2026-10-15: 655 OI2026-10-16: 654 OI2026-10-21: 675 OI2026-10-23: 698 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, 2026Viewing698+23
Oct 21, 2026675+21
Oct 16, 2026654-1
Oct 15, 2026655-12
Oct 14, 20266670
Oct 13, 2026667-1
Oct 09, 2026668+23
Oct 08, 20266450
Oct 07, 2026645-15
Oct 06, 2026660+94
Oct 05, 2026566+33
Oct 02, 2026533No prior observation