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Contract OI history

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Nov 20, 2026 EXPIRATION

CSCO $125.00 Call

CSCO261120C00125000

Latest saved OI8,204Oct 23, 2026
Last change+1,908vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $125.00 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. 8,2044,1020 2026-10-09: 5,873 OI2026-10-13: 5,979 OI2026-10-14: 5,979 OI2026-10-15: 6,086 OI2026-10-16: 6,126 OI2026-10-21: 6,296 OI2026-10-23: 8,204 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, 2026Viewing8,204+1,908
Oct 21, 20266,296+170
Oct 16, 20266,126+40
Oct 15, 20266,086+107
Oct 14, 20265,9790
Oct 13, 20265,979+106
Oct 09, 20265,873No prior observation