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Contract OI history

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Nov 20, 2026 EXPIRATION

ACN $255.00 Call

ACN261120C00255000

Latest saved OI270Oct 23, 2026
Last change+77vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $255.00 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. 2701350 2026-10-02: 86 OI2026-10-05: 85 OI2026-10-06: 85 OI2026-10-07: 84 OI2026-10-08: 84 OI2026-10-09: 85 OI2026-10-13: 86 OI2026-10-14: 86 OI2026-10-15: 110 OI2026-10-16: 121 OI2026-10-21: 193 OI2026-10-23: 270 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, 2026Viewing270+77
Oct 21, 2026193+72
Oct 16, 2026121+11
Oct 15, 2026110+24
Oct 14, 2026860
Oct 13, 202686+1
Oct 09, 202685+1
Oct 08, 2026840
Oct 07, 202684-1
Oct 06, 2026850
Oct 05, 202685-1
Oct 02, 202686No prior observation