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Contract OI history

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Mar 19, 2027 EXPIRATION

CSCO $105.00 Put

CSCO270319P00105000

Latest saved OI3,547Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $105.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,5471,7730 2026-10-09: 3,349 OI2026-10-13: 3,358 OI2026-10-14: 3,358 OI2026-10-15: 3,404 OI2026-10-16: 3,444 OI2026-10-21: 3,535 OI2026-10-23: 3,547 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, 2026Viewing3,547+12
Oct 21, 20263,535+91
Oct 16, 20263,444+40
Oct 15, 20263,404+46
Oct 14, 20263,3580
Oct 13, 20263,358+9
Oct 09, 20263,349No prior observation