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Contract OI history

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Nov 20, 2026 EXPIRATION

ABTC $17.50 Call

ABTC261120C00017500

Latest saved OI8Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABTC $17.50 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 840 2026-10-09: 8 OI2026-10-13: 8 OI2026-10-15: 8 OI2026-10-16: 8 OI2026-10-21: 8 OI Oct 09, 2026Oct 21, 2026

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

ABTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing80
Oct 16, 202680
Oct 15, 202680
Oct 13, 202680
Oct 09, 20268No prior observation