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Contract OI history

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Dec 18, 2026 EXPIRATION

ACLS $150.00 Call

ACLS261218C00150000

Latest saved OI45Oct 20, 2026
Last change-4vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACLS $150.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 49240 2026-10-09: 48 OI2026-10-13: 48 OI2026-10-14: 49 OI2026-10-16: 49 OI2026-10-20: 45 OI Oct 09, 2026Oct 20, 2026

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

ACLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing45-4
Oct 16, 2026490
Oct 14, 202649+1
Oct 13, 2026480
Oct 09, 202648No prior observation