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Contract OI history

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Dec 18, 2026 EXPIRATION

ACHV $10.00 Call

ACHV261218C00010000

Latest saved OI1,648Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHV $10.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,6578280 2026-10-09: 1,657 OI2026-10-13: 1,657 OI2026-10-14: 1,657 OI2026-10-16: 1,657 OI2026-10-21: 1,652 OI2026-10-23: 1,648 OI Oct 09, 2026Oct 23, 2026

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

ACHV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,648-4
Oct 21, 20261,652-5
Oct 16, 20261,6570
Oct 14, 20261,6570
Oct 13, 20261,6570
Oct 09, 20261,657No prior observation