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Contract OI history

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Jan 15, 2027 EXPIRATION

CDNS $230.00 Put

CDNS270115P00230000

Latest saved OI179Oct 23, 2026
Last change-100vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $230.00 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. 2791390 2026-10-09: 278 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 278 OI2026-10-16: 278 OI2026-10-21: 279 OI2026-10-23: 179 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, 2026Viewing179-100
Oct 21, 2026279+1
Oct 16, 20262780
Oct 15, 20262780
Oct 14, 20262780
Oct 13, 20262780
Oct 09, 2026278No prior observation