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Contract OI history

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Dec 18, 2026 EXPIRATION

ACN $180.00 Put

ACN261218P00180000

Latest saved OI1,115Oct 23, 2026
Last change+127vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $180.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1155570 2026-10-02: 980 OI2026-10-05: 976 OI2026-10-06: 976 OI2026-10-07: 976 OI2026-10-08: 976 OI2026-10-09: 983 OI2026-10-13: 980 OI2026-10-14: 980 OI2026-10-15: 981 OI2026-10-16: 985 OI2026-10-21: 988 OI2026-10-23: 1,115 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, 2026Viewing1,115+127
Oct 21, 2026988+3
Oct 16, 2026985+4
Oct 15, 2026981+1
Oct 14, 20269800
Oct 13, 2026980-3
Oct 09, 2026983+7
Oct 08, 20269760
Oct 07, 20269760
Oct 06, 20269760
Oct 05, 2026976-4
Oct 02, 2026980No prior observation