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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $400.00 Call

ACN280121C00400000

Latest saved OI2,012Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $400.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0161,0080 2026-10-02: 1,988 OI2026-10-05: 1,986 OI2026-10-06: 1,986 OI2026-10-07: 1,987 OI2026-10-08: 1,987 OI2026-10-09: 1,984 OI2026-10-13: 1,983 OI2026-10-14: 1,983 OI2026-10-15: 1,983 OI2026-10-16: 1,982 OI2026-10-21: 2,016 OI2026-10-23: 2,012 OI Oct 02, 2026Oct 23, 2026

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

ACN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,012-4
Oct 21, 20262,016+34
Oct 16, 20261,982-1
Oct 15, 20261,9830
Oct 14, 20261,9830
Oct 13, 20261,983-1
Oct 09, 20261,984-3
Oct 08, 20261,9870
Oct 07, 20261,987+1
Oct 06, 20261,9860
Oct 05, 20261,986-2
Oct 02, 20261,988No prior observation