OITracker Cboe delayed data

Contract OI history

Back to CSCO

Dec 18, 2026 EXPIRATION

CSCO $105.00 Put

CSCO261218P00105000

Latest saved OI6,475Oct 23, 2026
Last change-46vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $105.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,5213,2600 2026-10-09: 6,413 OI2026-10-13: 6,434 OI2026-10-14: 6,434 OI2026-10-15: 6,433 OI2026-10-16: 6,440 OI2026-10-21: 6,521 OI2026-10-23: 6,475 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, 2026Viewing6,475-46
Oct 21, 20266,521+81
Oct 16, 20266,440+7
Oct 15, 20266,433-1
Oct 14, 20266,4340
Oct 13, 20266,434+21
Oct 09, 20266,413No prior observation