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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $120.00 Put

ACN280121P00120000

Latest saved OI476Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $120.00 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. 5432710 2026-10-02: 543 OI2026-10-05: 499 OI2026-10-06: 499 OI2026-10-07: 499 OI2026-10-08: 499 OI2026-10-09: 512 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 513 OI2026-10-16: 512 OI2026-10-21: 476 OI2026-10-23: 476 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, 2026Viewing4760
Oct 21, 2026476-36
Oct 16, 2026512-1
Oct 15, 20265130
Oct 14, 20265130
Oct 13, 2026513+1
Oct 09, 2026512+13
Oct 08, 20264990
Oct 07, 20264990
Oct 06, 20264990
Oct 05, 2026499-44
Oct 02, 2026543No prior observation