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Contract OI history

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Oct 23, 2026 EXPIRATION

CDNS $290.00 Put

CDNS261023P00290000

Latest saved OI127Oct 23, 2026
Last change-274vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $290.00 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. 5172580 2026-10-09: 15 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 517 OI2026-10-21: 401 OI2026-10-23: 127 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, 2026Viewing127-274
Oct 21, 2026401-116
Oct 16, 2026517+498
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 202619+4
Oct 09, 202615No prior observation