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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $115.00 Put

CSCO270115P00115000

Latest saved OI2,832Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $115.00 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. 2,9281,4640 2026-10-09: 2,761 OI2026-10-13: 2,928 OI2026-10-14: 2,928 OI2026-10-15: 2,792 OI2026-10-16: 2,799 OI2026-10-21: 2,821 OI2026-10-23: 2,832 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, 2026Viewing2,832+11
Oct 21, 20262,821+22
Oct 16, 20262,799+7
Oct 15, 20262,792-136
Oct 14, 20262,9280
Oct 13, 20262,928+167
Oct 09, 20262,761No prior observation