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Contract OI history

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Jun 17, 2027 EXPIRATION

CSCO $145.00 Call

CSCO270617C00145000

Latest saved OI726Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $145.00 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. 7423710 2026-10-09: 740 OI2026-10-13: 742 OI2026-10-14: 742 OI2026-10-15: 742 OI2026-10-16: 731 OI2026-10-21: 726 OI2026-10-23: 726 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, 2026Viewing7260
Oct 21, 2026726-5
Oct 16, 2026731-11
Oct 15, 20267420
Oct 14, 20267420
Oct 13, 2026742+2
Oct 09, 2026740No prior observation