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Contract OI history

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Dec 18, 2026 EXPIRATION

BKKT $10.00 Call

BKKT261218C00010000

Latest saved OI271Oct 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 $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. 2711350 2026-10-02: 249 OI2026-10-05: 249 OI2026-10-06: 254 OI2026-10-07: 254 OI2026-10-08: 267 OI2026-10-09: 267 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-16: 271 OI2026-10-20: 271 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, 2026Viewing2710
Oct 16, 20262710
Oct 14, 20262710
Oct 13, 2026271+4
Oct 09, 20262670
Oct 08, 2026267+13
Oct 07, 20262540
Oct 06, 2026254+5
Oct 05, 20262490
Oct 02, 2026249No prior observation