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Contract OI history

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Nov 20, 2026 EXPIRATION

CDNS $275.00 Put

CDNS261120P00275000

Latest saved OI785Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $275.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7853920 2026-10-09: 769 OI2026-10-13: 769 OI2026-10-14: 769 OI2026-10-15: 769 OI2026-10-16: 769 OI2026-10-21: 779 OI2026-10-23: 785 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, 2026Viewing785+6
Oct 21, 2026779+10
Oct 16, 20267690
Oct 15, 20267690
Oct 14, 20267690
Oct 13, 20267690
Oct 09, 2026769No prior observation