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Contract OI history

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Oct 30, 2026 EXPIRATION

CSCO $97.00 Put

CSCO261030P00097000

Latest saved OI536Oct 23, 2026
Last change+253vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $97.00 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. 5362680 2026-10-09: 17 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 38 OI2026-10-21: 283 OI2026-10-23: 536 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, 2026Viewing536+253
Oct 21, 2026283+245
Oct 16, 202638+21
Oct 15, 2026170
Oct 14, 2026170
Oct 13, 2026170
Oct 09, 202617No prior observation