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Contract OI history

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Nov 20, 2026 EXPIRATION

CSCO $130.00 Put

CSCO261120P00130000

Latest saved OI286Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $130.00 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. 2871430 2026-10-09: 287 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 287 OI2026-10-16: 286 OI2026-10-21: 286 OI2026-10-23: 286 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, 2026Viewing2860
Oct 21, 20262860
Oct 16, 2026286-1
Oct 15, 20262870
Oct 14, 20262870
Oct 13, 20262870
Oct 09, 2026287No prior observation