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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $150.00 Call

CSCO261218C00150000

Latest saved OI2,293Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $150.00 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. 2,3211,1600 2026-10-09: 2,321 OI2026-10-13: 2,313 OI2026-10-14: 2,313 OI2026-10-15: 2,312 OI2026-10-16: 2,298 OI2026-10-21: 2,299 OI2026-10-23: 2,293 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, 2026Viewing2,293-6
Oct 21, 20262,299+1
Oct 16, 20262,298-14
Oct 15, 20262,312-1
Oct 14, 20262,3130
Oct 13, 20262,313-8
Oct 09, 20262,321No prior observation