OITracker Cboe delayed data

Contract OI history

Back to CSCO

Mar 19, 2027 EXPIRATION

CSCO $97.50 Call

CSCO270319C00097500

Latest saved OI285Oct 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 $97.50 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. 2851420 2026-10-09: 260 OI2026-10-13: 260 OI2026-10-14: 260 OI2026-10-15: 260 OI2026-10-16: 267 OI2026-10-21: 283 OI2026-10-23: 285 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, 2026Viewing285+2
Oct 21, 2026283+16
Oct 16, 2026267+7
Oct 15, 20262600
Oct 14, 20262600
Oct 13, 20262600
Oct 09, 2026260No prior observation