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Contract OI history

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Jan 15, 2027 EXPIRATION

BKKT $30.00 Call

BKKT270115C00030000

Latest saved OI186Oct 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 $30.00 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. 186930 2026-10-02: 183 OI2026-10-05: 183 OI2026-10-06: 186 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 186 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-16: 186 OI2026-10-20: 186 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, 2026Viewing1860
Oct 16, 20261860
Oct 14, 20261860
Oct 13, 20261860
Oct 09, 20261860
Oct 08, 20261860
Oct 07, 20261860
Oct 06, 2026186+3
Oct 05, 20261830
Oct 02, 2026183No prior observation