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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $180.00 Call

CSCO270115C00180000

Latest saved OI4,944Oct 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 $180.00 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. 4,9442,4720 2026-10-09: 4,939 OI2026-10-13: 4,940 OI2026-10-14: 4,940 OI2026-10-15: 4,940 OI2026-10-16: 4,943 OI2026-10-21: 4,944 OI2026-10-23: 4,944 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, 2026Viewing4,9440
Oct 21, 20264,944+1
Oct 16, 20264,943+3
Oct 15, 20264,9400
Oct 14, 20264,9400
Oct 13, 20264,940+1
Oct 09, 20264,939No prior observation