OITracker Cboe delayed data

Contract OI history

Back to BKKT

Dec 18, 2026 EXPIRATION

BKKT $20.00 Call

BKKT261218C00020000

Latest saved OI969Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKKT $20.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 9694840 2026-10-02: 969 OI2026-10-05: 969 OI2026-10-06: 969 OI2026-10-07: 969 OI2026-10-08: 969 OI2026-10-09: 969 OI2026-10-13: 969 OI2026-10-14: 969 OI2026-10-16: 969 OI2026-10-20: 969 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BKKT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing9690
Oct 16, 20269690
Oct 14, 20269690
Oct 13, 20269690
Oct 09, 20269690
Oct 08, 20269690
Oct 07, 20269690
Oct 06, 20269690
Oct 05, 20269690
Oct 02, 2026969No prior observation