OITracker Cboe delayed data

Contract OI history

Back to CSCO

Oct 30, 2026 EXPIRATION

CSCO $117.00 Call

CSCO261030C00117000

Latest saved OI441Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $117.00 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. 4412200 2026-10-09: 191 OI2026-10-13: 298 OI2026-10-14: 298 OI2026-10-15: 348 OI2026-10-16: 347 OI2026-10-21: 429 OI2026-10-23: 441 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, 2026Viewing441+12
Oct 21, 2026429+82
Oct 16, 2026347-1
Oct 15, 2026348+50
Oct 14, 20262980
Oct 13, 2026298+107
Oct 09, 2026191No prior observation