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Contract OI history

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Jun 17, 2027 EXPIRATION

CSCO $105.00 Put

CSCO270617P00105000

Latest saved OI1,964Oct 23, 2026
Last change+118vs 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. 1,9649820 2026-10-09: 1,839 OI2026-10-13: 1,842 OI2026-10-14: 1,842 OI2026-10-15: 1,841 OI2026-10-16: 1,844 OI2026-10-21: 1,846 OI2026-10-23: 1,964 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, 2026Viewing1,964+118
Oct 21, 20261,846+2
Oct 16, 20261,844+3
Oct 15, 20261,841-1
Oct 14, 20261,8420
Oct 13, 20261,842+3
Oct 09, 20261,839No prior observation