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Contract OI history

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Dec 18, 2026 EXPIRATION

CDNS $370.00 Call

CDNS261218C00370000

Latest saved OI188Oct 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
CDNS $370.00 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. 188940 2026-10-09: 173 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 187 OI2026-10-23: 188 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDNS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing188+1
Oct 21, 2026187+2
Oct 16, 20261850
Oct 15, 2026185+13
Oct 14, 20261720
Oct 13, 2026172-1
Oct 09, 2026173No prior observation