OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BE $210.00 Put

BE261023P00210000

Latest saved OI2,087Oct 23, 2026
Last change+612vs 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. 2,0871,0430 2026-10-02: 522 OI2026-10-05: 420 OI2026-10-06: 418 OI2026-10-07: 415 OI2026-10-08: 415 OI2026-10-09: 482 OI2026-10-13: 791 OI2026-10-14: 791 OI2026-10-15: 791 OI2026-10-16: 908 OI2026-10-21: 1,475 OI2026-10-23: 2,087 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, 2026Viewing2,087+612
Oct 21, 20261,475+567
Oct 16, 2026908+117
Oct 15, 20267910
Oct 14, 20267910
Oct 13, 2026791+309
Oct 09, 2026482+67
Oct 08, 20264150
Oct 07, 2026415-3
Oct 06, 2026418-2
Oct 05, 2026420-102
Oct 02, 2026522No prior observation