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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $200.00 Put

ACN280121P00200000

Latest saved OI942Oct 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 $200.00 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. 9674830 2026-10-02: 957 OI2026-10-05: 967 OI2026-10-06: 967 OI2026-10-07: 967 OI2026-10-08: 967 OI2026-10-09: 965 OI2026-10-13: 954 OI2026-10-14: 954 OI2026-10-15: 951 OI2026-10-16: 951 OI2026-10-21: 942 OI2026-10-23: 942 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, 2026Viewing9420
Oct 21, 2026942-9
Oct 16, 20269510
Oct 15, 2026951-3
Oct 14, 20269540
Oct 13, 2026954-11
Oct 09, 2026965-2
Oct 08, 20269670
Oct 07, 20269670
Oct 06, 20269670
Oct 05, 2026967+10
Oct 02, 2026957No prior observation