OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $290.00 Put

BE280121P00290000

Latest saved OI701Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $290.00 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. 7033510 2026-10-02: 264 OI2026-10-05: 264 OI2026-10-06: 265 OI2026-10-07: 689 OI2026-10-08: 689 OI2026-10-09: 699 OI2026-10-13: 699 OI2026-10-14: 699 OI2026-10-15: 700 OI2026-10-16: 700 OI2026-10-21: 703 OI2026-10-23: 701 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, 2026Viewing701-2
Oct 21, 2026703+3
Oct 16, 20267000
Oct 15, 2026700+1
Oct 14, 20266990
Oct 13, 20266990
Oct 09, 2026699+10
Oct 08, 20266890
Oct 07, 2026689+424
Oct 06, 2026265+1
Oct 05, 20262640
Oct 02, 2026264No prior observation