OITracker Cboe delayed data

Contract OI history

Back to ABR

Oct 23, 2026 EXPIRATION

ABR $4.00 Call

ABR261023C00004000

Latest saved OI50Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 50250 2026-10-02: 49 OI2026-10-05: 48 OI2026-10-06: 48 OI2026-10-07: 48 OI2026-10-08: 48 OI2026-10-09: 48 OI2026-10-13: 50 OI2026-10-15: 50 OI2026-10-16: 50 OI2026-10-21: 50 OI2026-10-23: 50 OI Oct 02, 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, 2026Viewing500
Oct 21, 2026500
Oct 16, 2026500
Oct 15, 2026500
Oct 13, 202650+2
Oct 09, 2026480
Oct 08, 2026480
Oct 07, 2026480
Oct 06, 2026480
Oct 05, 202648-1
Oct 02, 202649No prior observation