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Contract OI history

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Jan 21, 2028 EXPIRATION

CSCO $120.00 Call

CSCO280121C00120000

Latest saved OI7,640Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $120.00 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. 7,6403,8200 2026-10-09: 7,489 OI2026-10-13: 7,406 OI2026-10-14: 7,406 OI2026-10-15: 7,389 OI2026-10-16: 7,389 OI2026-10-21: 7,638 OI2026-10-23: 7,640 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, 2026Viewing7,640+2
Oct 21, 20267,638+249
Oct 16, 20267,3890
Oct 15, 20267,389-17
Oct 14, 20267,4060
Oct 13, 20267,406-83
Oct 09, 20267,489No prior observation