OITracker Cboe delayed data

Contract OI history

Back to ABM

Nov 20, 2026 EXPIRATION

ABM $50.00 Call

ABM261120C00050000

Latest saved OI20Oct 20, 2026
Last change+11vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABM $50.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 20100 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-16: 9 OI2026-10-20: 20 OI Oct 02, 2026Oct 20, 2026

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

ABM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing20+11
Oct 16, 20269+5
Oct 14, 202640
Oct 13, 20264+2
Oct 09, 202620
Oct 08, 202620
Oct 07, 202620
Oct 06, 202620
Oct 05, 202620
Oct 02, 20262No prior observation