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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $145.00 Call

CSCO270115C00145000

Latest saved OI1,996Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $145.00 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. 1,9969980 2026-10-09: 1,989 OI2026-10-13: 1,991 OI2026-10-14: 1,991 OI2026-10-15: 1,991 OI2026-10-16: 1,991 OI2026-10-21: 1,996 OI2026-10-23: 1,996 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, 2026Viewing1,9960
Oct 21, 20261,996+5
Oct 16, 20261,9910
Oct 15, 20261,9910
Oct 14, 20261,9910
Oct 13, 20261,991+2
Oct 09, 20261,989No prior observation