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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $140.00 Call

CSCO261218C00140000

Latest saved OI907Oct 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 $140.00 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. 9074530 2026-10-09: 868 OI2026-10-13: 869 OI2026-10-14: 869 OI2026-10-15: 872 OI2026-10-16: 892 OI2026-10-21: 906 OI2026-10-23: 907 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, 2026Viewing907+1
Oct 21, 2026906+14
Oct 16, 2026892+20
Oct 15, 2026872+3
Oct 14, 20268690
Oct 13, 2026869+1
Oct 09, 2026868No prior observation