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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $85.00 Call

CSCO261218C00085000

Latest saved OI3,170Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $85.00 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. 3,2051,6020 2026-10-09: 3,205 OI2026-10-13: 3,201 OI2026-10-14: 3,201 OI2026-10-15: 3,201 OI2026-10-16: 3,191 OI2026-10-21: 3,174 OI2026-10-23: 3,170 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, 2026Viewing3,170-4
Oct 21, 20263,174-17
Oct 16, 20263,191-10
Oct 15, 20263,2010
Oct 14, 20263,2010
Oct 13, 20263,201-4
Oct 09, 20263,205No prior observation