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Contract OI history

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Mar 19, 2027 EXPIRATION

CSCO $120.00 Call

CSCO270319C00120000

Latest saved OI2,571Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $120.00 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. 2,5781,2890 2026-10-09: 2,489 OI2026-10-13: 2,494 OI2026-10-14: 2,494 OI2026-10-15: 2,514 OI2026-10-16: 2,509 OI2026-10-21: 2,578 OI2026-10-23: 2,571 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, 2026Viewing2,571-7
Oct 21, 20262,578+69
Oct 16, 20262,509-5
Oct 15, 20262,514+20
Oct 14, 20262,4940
Oct 13, 20262,494+5
Oct 09, 20262,489No prior observation