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Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $2.50 Call

BTBT270115C00002500

Latest saved OI17,324Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $2.50 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. 17,3378,6680 2026-10-09: 16,417 OI2026-10-13: 16,503 OI2026-10-14: 16,503 OI2026-10-15: 16,685 OI2026-10-16: 16,740 OI2026-10-21: 17,337 OI2026-10-23: 17,324 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, 2026Viewing17,324-13
Oct 21, 202617,337+597
Oct 16, 202616,740+55
Oct 15, 202616,685+182
Oct 14, 202616,5030
Oct 13, 202616,503+86
Oct 09, 202616,417No prior observation