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Contract OI history

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Apr 16, 2027 EXPIRATION

CSCO $110.00 Put

CSCO270416P00110000

Latest saved OI343Oct 23, 2026
Last change+2vs 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. 3431710 2026-10-09: 175 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 182 OI2026-10-16: 242 OI2026-10-21: 341 OI2026-10-23: 343 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, 2026Viewing343+2
Oct 21, 2026341+99
Oct 16, 2026242+60
Oct 15, 20261820
Oct 14, 20261820
Oct 13, 2026182+7
Oct 09, 2026175No prior observation