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Contract OI history

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Nov 20, 2026 EXPIRATION

ARCT $14.00 Call

ARCT261120C00014000

Latest saved OI202Oct 23, 2026
Last change+201vs previous saved observation
Saved market days4Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
ARCT $14.00 call open interest history 4 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 2021010 2026-10-14: 0 OI2026-10-16: 1 OI2026-10-20: 1 OI2026-10-23: 202 OI Oct 14, 2026Oct 23, 2026

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

ARCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing202+201
Oct 20, 202610
Oct 16, 20261+1
Oct 14, 20260No prior observation