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Contract OI history

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Nov 20, 2026 EXPIRATION

ACHR $6.50 Call

ACHR261120C00006500

Latest saved OI81Oct 23, 2026
Last change+44vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHR $6.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 81400 2026-10-21: 37 OI2026-10-23: 81 OI Oct 21, 2026Oct 23, 2026

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

ACHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing81+44
Oct 21, 202637No prior observation