OITracker Cboe delayed data

Contract OI history

Back to BE

Oct 30, 2026 EXPIRATION

BE $220.00 Put

BE261030P00220000

Latest saved OI1,058Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $220.00 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. 1,0615300 2026-10-02: 724 OI2026-10-05: 733 OI2026-10-06: 776 OI2026-10-07: 785 OI2026-10-08: 785 OI2026-10-09: 741 OI2026-10-13: 802 OI2026-10-14: 802 OI2026-10-15: 996 OI2026-10-16: 1,029 OI2026-10-21: 1,061 OI2026-10-23: 1,058 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, 2026Viewing1,058-3
Oct 21, 20261,061+32
Oct 16, 20261,029+33
Oct 15, 2026996+194
Oct 14, 20268020
Oct 13, 2026802+61
Oct 09, 2026741-44
Oct 08, 20267850
Oct 07, 2026785+9
Oct 06, 2026776+43
Oct 05, 2026733+9
Oct 02, 2026724No prior observation