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Contract OI history

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Mar 19, 2027 EXPIRATION

CSCO $175.00 Call

CSCO270319C00175000

Latest saved OI669Oct 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 $175.00 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. 6693340 2026-10-09: 652 OI2026-10-13: 653 OI2026-10-14: 653 OI2026-10-15: 668 OI2026-10-16: 668 OI2026-10-21: 669 OI2026-10-23: 669 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, 2026Viewing6690
Oct 21, 2026669+1
Oct 16, 20266680
Oct 15, 2026668+15
Oct 14, 20266530
Oct 13, 2026653+1
Oct 09, 2026652No prior observation