OITracker Cboe delayed data

Contract OI history

Back to CSCO

Jun 17, 2027 EXPIRATION

CSCO $120.00 Call

CSCO270617C00120000

Latest saved OI959Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $120.00 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. 1,2906450 2026-10-09: 961 OI2026-10-13: 1,290 OI2026-10-14: 1,290 OI2026-10-15: 955 OI2026-10-16: 934 OI2026-10-21: 961 OI2026-10-23: 959 OI Oct 09, 2026Oct 23, 2026

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

CSCO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing959-2
Oct 21, 2026961+27
Oct 16, 2026934-21
Oct 15, 2026955-335
Oct 14, 20261,2900
Oct 13, 20261,290+329
Oct 09, 2026961No prior observation