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Contract OI history

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Dec 18, 2026 EXPIRATION

CDNS $400.00 Call

CDNS261218C00400000

Latest saved OI420Oct 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 $400.00 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. 4352170 2026-10-09: 433 OI2026-10-13: 434 OI2026-10-14: 434 OI2026-10-15: 435 OI2026-10-16: 420 OI2026-10-21: 419 OI2026-10-23: 420 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, 2026Viewing420+1
Oct 21, 2026419-1
Oct 16, 2026420-15
Oct 15, 2026435+1
Oct 14, 20264340
Oct 13, 2026434+1
Oct 09, 2026433No prior observation