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Contract OI history

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Oct 30, 2026 EXPIRATION

BTBT $1.50 Call

BTBT261030C00001500

Latest saved OI2,057Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1.50 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. 2,0571,0280 2026-10-09: 424 OI2026-10-13: 710 OI2026-10-14: 710 OI2026-10-15: 1,347 OI2026-10-16: 1,770 OI2026-10-21: 2,057 OI2026-10-23: 2,057 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, 2026Viewing2,0570
Oct 21, 20262,057+287
Oct 16, 20261,770+423
Oct 15, 20261,347+637
Oct 14, 20267100
Oct 13, 2026710+286
Oct 09, 2026424No prior observation