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Contract OI history

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Jan 21, 2028 EXPIRATION

BKKT $5.00 Call

BKKT280121C00005000

Latest saved OI158Oct 20, 2026
Last change-2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BKKT $5.00 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. 160800 2026-10-02: 149 OI2026-10-05: 149 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 151 OI2026-10-09: 155 OI2026-10-13: 155 OI2026-10-14: 157 OI2026-10-16: 160 OI2026-10-20: 158 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, 2026Viewing158-2
Oct 16, 2026160+3
Oct 14, 2026157+2
Oct 13, 20261550
Oct 09, 2026155+4
Oct 08, 2026151+1
Oct 07, 20261500
Oct 06, 2026150+1
Oct 05, 20261490
Oct 02, 2026149No prior observation