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Contract OI history

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Dec 18, 2026 EXPIRATION

ARLO $4.00 Call

ARLO261218C00004000

Latest saved OI1Oct 21, 2026
Last change+1vs previous saved observation
Saved market days3Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
ARLO $4.00 call open interest history 3 saved observations from 2026-10-15 to 2026-10-21. Exact values and changes are listed in the table below. 10 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 1 OI Oct 15, 2026Oct 21, 2026

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

ARLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1+1
Oct 16, 202600
Oct 15, 20260No prior observation