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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $82.50 Call

CSCO270115C00082500

Latest saved OI769Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $82.50 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. 7743870 2026-10-09: 774 OI2026-10-13: 774 OI2026-10-14: 774 OI2026-10-15: 774 OI2026-10-16: 774 OI2026-10-21: 770 OI2026-10-23: 769 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, 2026Viewing769-1
Oct 21, 2026770-4
Oct 16, 20267740
Oct 15, 20267740
Oct 14, 20267740
Oct 13, 20267740
Oct 09, 2026774No prior observation