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Contract OI history

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Jan 15, 2027 EXPIRATION

ACN $190.00 Put

ACN270115P00190000

Latest saved OI556Oct 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 $190.00 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. 5602800 2026-10-02: 445 OI2026-10-05: 507 OI2026-10-06: 511 OI2026-10-07: 526 OI2026-10-08: 526 OI2026-10-09: 538 OI2026-10-13: 541 OI2026-10-14: 541 OI2026-10-15: 542 OI2026-10-16: 540 OI2026-10-21: 560 OI2026-10-23: 556 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, 2026Viewing556-4
Oct 21, 2026560+20
Oct 16, 2026540-2
Oct 15, 2026542+1
Oct 14, 20265410
Oct 13, 2026541+3
Oct 09, 2026538+12
Oct 08, 20265260
Oct 07, 2026526+15
Oct 06, 2026511+4
Oct 05, 2026507+62
Oct 02, 2026445No prior observation