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Contract OI history

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Jan 15, 2027 EXPIRATION

CSCO $70.00 Call

CSCO270115C00070000

Latest saved OI2,809Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $70.00 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. 2,8101,4050 2026-10-09: 2,807 OI2026-10-13: 2,806 OI2026-10-14: 2,806 OI2026-10-15: 2,806 OI2026-10-16: 2,806 OI2026-10-21: 2,810 OI2026-10-23: 2,809 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, 2026Viewing2,809-1
Oct 21, 20262,810+4
Oct 16, 20262,8060
Oct 15, 20262,8060
Oct 14, 20262,8060
Oct 13, 20262,806-1
Oct 09, 20262,807No prior observation