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Contract OI history

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Oct 23, 2026 EXPIRATION

CSCO $121.00 Call

CSCO261023C00121000

Latest saved OI194Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $121.00 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. 194970 2026-10-09: 190 OI2026-10-13: 175 OI2026-10-14: 175 OI2026-10-15: 184 OI2026-10-16: 175 OI2026-10-21: 186 OI2026-10-23: 194 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, 2026Viewing194+8
Oct 21, 2026186+11
Oct 16, 2026175-9
Oct 15, 2026184+9
Oct 14, 20261750
Oct 13, 2026175-15
Oct 09, 2026190No prior observation