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Contract OI history

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Oct 30, 2026 EXPIRATION

CSCO $115.00 Call

CSCO261030C00115000

Latest saved OI1,105Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $115.00 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. 1,1295640 2026-10-09: 680 OI2026-10-13: 689 OI2026-10-14: 689 OI2026-10-15: 680 OI2026-10-16: 602 OI2026-10-21: 1,129 OI2026-10-23: 1,105 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, 2026Viewing1,105-24
Oct 21, 20261,129+527
Oct 16, 2026602-78
Oct 15, 2026680-9
Oct 14, 20266890
Oct 13, 2026689+9
Oct 09, 2026680No prior observation