OITracker Cboe delayed data

Contract OI history

Back to ABR

Nov 20, 2026 EXPIRATION

ABR $3.50 Call

ABR261120C00003500

Latest saved OI464Oct 23, 2026
Last change+417vs previous saved observation
Saved market days5Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $3.50 call open interest history 5 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 4642320 2026-10-13: 0 OI2026-10-15: 0 OI2026-10-16: 3 OI2026-10-21: 47 OI2026-10-23: 464 OI Oct 13, 2026Oct 23, 2026

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

ABR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing464+417
Oct 21, 202647+44
Oct 16, 20263+3
Oct 15, 202600
Oct 13, 20260No prior observation