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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $82.50 Call

CSCO261218C00082500

Latest saved OI484Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $82.50 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. 4862430 2026-10-09: 486 OI2026-10-13: 486 OI2026-10-14: 486 OI2026-10-15: 486 OI2026-10-16: 486 OI2026-10-21: 486 OI2026-10-23: 484 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, 2026Viewing484-2
Oct 21, 20264860
Oct 16, 20264860
Oct 15, 20264860
Oct 14, 20264860
Oct 13, 20264860
Oct 09, 2026486No prior observation