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Contract OI history

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Nov 20, 2026 EXPIRATION

BKKT $7.00 Put

BKKT261120P00007000

Latest saved OI26Oct 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 $7.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 26130 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 6 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-16: 25 OI2026-10-20: 26 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, 2026Viewing26+1
Oct 16, 2026250
Oct 14, 2026250
Oct 13, 202625+19
Oct 09, 20266+1
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+1
Oct 05, 202640
Oct 02, 20264No prior observation