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Contract OI history

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Jan 21, 2028 EXPIRATION

ACB $5.00 Call

ACB280121C00005000

Latest saved OI1,535Oct 20, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACB $5.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 1,5357670 2026-10-09: 1,532 OI2026-10-13: 1,534 OI2026-10-14: 1,534 OI2026-10-15: 1,534 OI2026-10-16: 1,534 OI2026-10-20: 1,535 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, 2026Viewing1,535+1
Oct 16, 20261,5340
Oct 15, 20261,5340
Oct 14, 20261,5340
Oct 13, 20261,534+2
Oct 09, 20261,532No prior observation