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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $160.00 Put

ACN280121P00160000

Latest saved OI594Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $160.00 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. 5952970 2026-10-02: 395 OI2026-10-05: 395 OI2026-10-06: 391 OI2026-10-07: 391 OI2026-10-08: 391 OI2026-10-09: 392 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 391 OI2026-10-16: 390 OI2026-10-21: 595 OI2026-10-23: 594 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, 2026Viewing594-1
Oct 21, 2026595+205
Oct 16, 2026390-1
Oct 15, 2026391-1
Oct 14, 20263920
Oct 13, 20263920
Oct 09, 2026392+1
Oct 08, 20263910
Oct 07, 20263910
Oct 06, 2026391-4
Oct 05, 20263950
Oct 02, 2026395No prior observation