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Contract OI history

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Jan 21, 2028 EXPIRATION

ACB $3.00 Put

ACB280121P00003000

Latest saved OI39Oct 20, 2026
Last change+7vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACB $3.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 39190 2026-10-09: 32 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 32 OI2026-10-16: 32 OI2026-10-20: 39 OI Oct 09, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ACB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing39+7
Oct 16, 2026320
Oct 15, 2026320
Oct 14, 2026320
Oct 13, 2026320
Oct 09, 202632No prior observation