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Contract OI history

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Nov 20, 2026 EXPIRATION

CDNS $250.00 Put

CDNS261120P00250000

Latest saved OI214Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $250.00 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. 2141070 2026-10-09: 62 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 197 OI2026-10-16: 195 OI2026-10-21: 214 OI2026-10-23: 214 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, 2026Viewing2140
Oct 21, 2026214+19
Oct 16, 2026195-2
Oct 15, 20261970
Oct 14, 20261970
Oct 13, 2026197+135
Oct 09, 202662No prior observation