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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $150.00 Call

CSCO270115C00150000

Latest saved OI3,106Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $150.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,1751,5870 2026-10-09: 3,175 OI2026-10-13: 3,159 OI2026-10-14: 3,159 OI2026-10-15: 3,136 OI2026-10-16: 3,136 OI2026-10-21: 3,110 OI2026-10-23: 3,106 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, 2026Viewing3,106-4
Oct 21, 20263,110-26
Oct 16, 20263,1360
Oct 15, 20263,136-23
Oct 14, 20263,1590
Oct 13, 20263,159-16
Oct 09, 20263,175No prior observation