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Contract OI history

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Jan 21, 2028 EXPIRATION

CSCO $70.00 Call

CSCO280121C00070000

Latest saved OI895Oct 23, 2026
Last change-2vs 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. 8974480 2026-10-09: 897 OI2026-10-13: 897 OI2026-10-14: 897 OI2026-10-15: 897 OI2026-10-16: 897 OI2026-10-21: 897 OI2026-10-23: 895 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, 2026Viewing895-2
Oct 21, 20268970
Oct 16, 20268970
Oct 15, 20268970
Oct 14, 20268970
Oct 13, 20268970
Oct 09, 2026897No prior observation