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Contract OI history

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Dec 18, 2026 EXPIRATION

CSCO $160.00 Call

CSCO261218C00160000

Latest saved OI763Oct 23, 2026
Last change-76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSCO $160.00 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. 8394190 2026-10-09: 820 OI2026-10-13: 820 OI2026-10-14: 820 OI2026-10-15: 820 OI2026-10-16: 820 OI2026-10-21: 839 OI2026-10-23: 763 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, 2026Viewing763-76
Oct 21, 2026839+19
Oct 16, 20268200
Oct 15, 20268200
Oct 14, 20268200
Oct 13, 20268200
Oct 09, 2026820No prior observation