OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BE $100.00 Put

BE280121P00100000

Latest saved OI709Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $100.00 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. 7093540 2026-10-02: 667 OI2026-10-05: 653 OI2026-10-06: 656 OI2026-10-07: 657 OI2026-10-08: 657 OI2026-10-09: 658 OI2026-10-13: 658 OI2026-10-14: 658 OI2026-10-15: 707 OI2026-10-16: 708 OI2026-10-21: 703 OI2026-10-23: 709 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, 2026Viewing709+6
Oct 21, 2026703-5
Oct 16, 2026708+1
Oct 15, 2026707+49
Oct 14, 20266580
Oct 13, 20266580
Oct 09, 2026658+1
Oct 08, 20266570
Oct 07, 2026657+1
Oct 06, 2026656+3
Oct 05, 2026653-14
Oct 02, 2026667No prior observation