OITracker Cboe delayed data

Contract OI history

Back to ADP

Dec 18, 2026 EXPIRATION

ADP $280.00 Call

ADP261218C00280000

Latest saved OI168Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADP $280.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 175870 2026-10-09: 166 OI2026-10-13: 166 OI2026-10-14: 171 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 175 OI2026-10-23: 168 OI Oct 09, 2026Oct 23, 2026

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

ADP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing168-7
Oct 21, 2026175+2
Oct 16, 20261730
Oct 15, 2026173+2
Oct 14, 2026171+5
Oct 13, 20261660
Oct 09, 2026166No prior observation