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Contract OI history

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Oct 23, 2026 EXPIRATION

CSCO $102.00 Put

CSCO261023P00102000

Latest saved OI1,235Oct 23, 2026
Last change-16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $102.00 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. 1,2516250 2026-10-09: 153 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 162 OI2026-10-16: 581 OI2026-10-21: 1,251 OI2026-10-23: 1,235 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, 2026Viewing1,235-16
Oct 21, 20261,251+670
Oct 16, 2026581+419
Oct 15, 2026162+9
Oct 14, 20261530
Oct 13, 20261530
Oct 09, 2026153No prior observation