OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $50.00 Put

BE280121P00050000

Latest saved OI567Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $50.00 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. 6083040 2026-10-02: 607 OI2026-10-05: 608 OI2026-10-06: 577 OI2026-10-07: 577 OI2026-10-08: 577 OI2026-10-09: 576 OI2026-10-13: 577 OI2026-10-14: 577 OI2026-10-15: 567 OI2026-10-16: 567 OI2026-10-21: 566 OI2026-10-23: 567 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, 2026Viewing567+1
Oct 21, 2026566-1
Oct 16, 20265670
Oct 15, 2026567-10
Oct 14, 20265770
Oct 13, 2026577+1
Oct 09, 2026576-1
Oct 08, 20265770
Oct 07, 20265770
Oct 06, 2026577-31
Oct 05, 2026608+1
Oct 02, 2026607No prior observation