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Contract OI history

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Oct 30, 2026 EXPIRATION

CSCO $105.00 Put

CSCO261030P00105000

Latest saved OI1,077Oct 23, 2026
Last change+190vs 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. 1,0775380 2026-10-09: 793 OI2026-10-13: 814 OI2026-10-14: 814 OI2026-10-15: 815 OI2026-10-16: 834 OI2026-10-21: 887 OI2026-10-23: 1,077 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, 2026Viewing1,077+190
Oct 21, 2026887+53
Oct 16, 2026834+19
Oct 15, 2026815+1
Oct 14, 20268140
Oct 13, 2026814+21
Oct 09, 2026793No prior observation