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Contract OI history

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Nov 20, 2026 EXPIRATION

ACLS $135.00 Call

ACLS261120C00135000

Latest saved OI195Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACLS $135.00 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. 195970 2026-10-09: 182 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-16: 195 OI2026-10-20: 195 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, 2026Viewing1950
Oct 16, 2026195+18
Oct 14, 20261770
Oct 13, 2026177-5
Oct 09, 2026182No prior observation