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Contract OI history

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Mar 19, 2027 EXPIRATION

CSCO $130.00 Call

CSCO270319C00130000

Latest saved OI9,421Oct 23, 2026
Last change+1,922vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $130.00 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. 9,4214,7100 2026-10-09: 7,588 OI2026-10-13: 7,605 OI2026-10-14: 7,605 OI2026-10-15: 7,559 OI2026-10-16: 7,577 OI2026-10-21: 7,499 OI2026-10-23: 9,421 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, 2026Viewing9,421+1,922
Oct 21, 20267,499-78
Oct 16, 20267,577+18
Oct 15, 20267,559-46
Oct 14, 20267,6050
Oct 13, 20267,605+17
Oct 09, 20267,588No prior observation