OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

BE $210.00 Put

BE261030P00210000

Latest saved OI936Oct 23, 2026
Last change+78vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $210.00 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. 9814900 2026-10-02: 523 OI2026-10-05: 867 OI2026-10-06: 981 OI2026-10-07: 978 OI2026-10-08: 978 OI2026-10-09: 637 OI2026-10-13: 637 OI2026-10-14: 637 OI2026-10-15: 710 OI2026-10-16: 776 OI2026-10-21: 858 OI2026-10-23: 936 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, 2026Viewing936+78
Oct 21, 2026858+82
Oct 16, 2026776+66
Oct 15, 2026710+73
Oct 14, 20266370
Oct 13, 20266370
Oct 09, 2026637-341
Oct 08, 20269780
Oct 07, 2026978-3
Oct 06, 2026981+114
Oct 05, 2026867+344
Oct 02, 2026523No prior observation