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Contract OI history

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Jan 21, 2028 EXPIRATION

BKKT $10.00 Call

BKKT280121C00010000

Latest saved OI856Oct 20, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKKT $10.00 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. 8694340 2026-10-02: 839 OI2026-10-05: 839 OI2026-10-06: 839 OI2026-10-07: 869 OI2026-10-08: 869 OI2026-10-09: 854 OI2026-10-13: 855 OI2026-10-14: 855 OI2026-10-16: 855 OI2026-10-20: 856 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, 2026Viewing856+1
Oct 16, 20268550
Oct 14, 20268550
Oct 13, 2026855+1
Oct 09, 2026854-15
Oct 08, 20268690
Oct 07, 2026869+30
Oct 06, 20268390
Oct 05, 20268390
Oct 02, 2026839No prior observation