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Contract OI history

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Oct 23, 2026 EXPIRATION

CSCO $106.00 Put

CSCO261023P00106000

Latest saved OI3,290Oct 23, 2026
Last change-45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $106.00 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. 3,3351,6670 2026-10-09: 78 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 442 OI2026-10-16: 679 OI2026-10-21: 3,335 OI2026-10-23: 3,290 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, 2026Viewing3,290-45
Oct 21, 20263,335+2,656
Oct 16, 2026679+237
Oct 15, 2026442+344
Oct 14, 2026980
Oct 13, 202698+20
Oct 09, 202678No prior observation