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Contract OI history

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Oct 30, 2026 EXPIRATION

CSCO $100.00 Call

CSCO261030C00100000

Latest saved OI90Oct 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 $100.00 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. 91450 2026-10-09: 75 OI2026-10-13: 91 OI2026-10-14: 91 OI2026-10-15: 89 OI2026-10-16: 89 OI2026-10-21: 89 OI2026-10-23: 90 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, 2026Viewing90+1
Oct 21, 2026890
Oct 16, 2026890
Oct 15, 202689-2
Oct 14, 2026910
Oct 13, 202691+16
Oct 09, 202675No prior observation