OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ACB $7.00 Call

ACB280121C00007000

Latest saved OI455Oct 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 $7.00 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. 4562280 2026-10-09: 449 OI2026-10-13: 447 OI2026-10-14: 450 OI2026-10-15: 455 OI2026-10-16: 456 OI2026-10-20: 455 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, 2026Viewing455-1
Oct 16, 2026456+1
Oct 15, 2026455+5
Oct 14, 2026450+3
Oct 13, 2026447-2
Oct 09, 2026449No prior observation