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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $135.00 Call

CSCO270115C00135000

Latest saved OI4,667Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $135.00 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. 4,9162,4580 2026-10-09: 4,916 OI2026-10-13: 4,686 OI2026-10-14: 4,686 OI2026-10-15: 4,577 OI2026-10-16: 4,618 OI2026-10-21: 4,676 OI2026-10-23: 4,667 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, 2026Viewing4,667-9
Oct 21, 20264,676+58
Oct 16, 20264,618+41
Oct 15, 20264,577-109
Oct 14, 20264,6860
Oct 13, 20264,686-230
Oct 09, 20264,916No prior observation