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Contract OI history

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Dec 17, 2027 EXPIRATION

CSCO $110.00 Put

CSCO271217P00110000

Latest saved OI223Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $110.00 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. 2231110 2026-10-09: 213 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-15: 214 OI2026-10-16: 214 OI2026-10-21: 217 OI2026-10-23: 223 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, 2026Viewing223+6
Oct 21, 2026217+3
Oct 16, 20262140
Oct 15, 2026214-1
Oct 14, 20262150
Oct 13, 2026215+2
Oct 09, 2026213No prior observation