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Contract OI history

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Jan 21, 2028 EXPIRATION

BTBT $1000.00 Call

BTBT280121C00001000

Latest saved OI4,401Oct 23, 2026
Last change+227vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1000.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,4012,2000 2026-10-09: 2,810 OI2026-10-13: 2,822 OI2026-10-14: 2,822 OI2026-10-15: 2,847 OI2026-10-16: 3,254 OI2026-10-21: 4,174 OI2026-10-23: 4,401 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BTBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,401+227
Oct 21, 20264,174+920
Oct 16, 20263,254+407
Oct 15, 20262,847+25
Oct 14, 20262,8220
Oct 13, 20262,822+12
Oct 09, 20262,810No prior observation