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Contract OI history

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Oct 30, 2026 EXPIRATION

CSCO $112.00 Put

CSCO261030P00112000

Latest saved OI630Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $112.00 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. 6303150 2026-10-09: 539 OI2026-10-13: 558 OI2026-10-14: 558 OI2026-10-15: 559 OI2026-10-16: 599 OI2026-10-21: 623 OI2026-10-23: 630 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, 2026Viewing630+7
Oct 21, 2026623+24
Oct 16, 2026599+40
Oct 15, 2026559+1
Oct 14, 20265580
Oct 13, 2026558+19
Oct 09, 2026539No prior observation