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Contract OI history

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Dec 18, 2026 EXPIRATION

BKKT $15.00 Call

BKKT261218C00015000

Latest saved OI173Oct 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 $15.00 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. 177880 2026-10-02: 177 OI2026-10-05: 177 OI2026-10-06: 177 OI2026-10-07: 177 OI2026-10-08: 173 OI2026-10-09: 173 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-16: 173 OI2026-10-20: 173 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, 2026Viewing1730
Oct 16, 20261730
Oct 14, 20261730
Oct 13, 20261730
Oct 09, 20261730
Oct 08, 2026173-4
Oct 07, 20261770
Oct 06, 20261770
Oct 05, 20261770
Oct 02, 2026177No prior observation