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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $87.50 Call

CSCO270115C00087500

Latest saved OI4,772Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $87.50 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. 4,7902,3950 2026-10-09: 4,790 OI2026-10-13: 4,785 OI2026-10-14: 4,785 OI2026-10-15: 4,782 OI2026-10-16: 4,777 OI2026-10-21: 4,777 OI2026-10-23: 4,772 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, 2026Viewing4,772-5
Oct 21, 20264,7770
Oct 16, 20264,777-5
Oct 15, 20264,782-3
Oct 14, 20264,7850
Oct 13, 20264,785-5
Oct 09, 20264,790No prior observation