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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $115.00 Call

CSCO261218C00115000

Latest saved OI5,234Oct 23, 2026
Last change+315vs 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. 5,2342,6170 2026-10-09: 4,561 OI2026-10-13: 4,590 OI2026-10-14: 4,590 OI2026-10-15: 4,598 OI2026-10-16: 4,612 OI2026-10-21: 4,919 OI2026-10-23: 5,234 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, 2026Viewing5,234+315
Oct 21, 20264,919+307
Oct 16, 20264,612+14
Oct 15, 20264,598+8
Oct 14, 20264,5900
Oct 13, 20264,590+29
Oct 09, 20264,561No prior observation