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Contract OI history

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Jan 15, 2027 EXPIRATION

CDNS $270.00 Put

CDNS270115P00270000

Latest saved OI1,223Oct 23, 2026
Last change-80vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $270.00 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. 1,3036510 2026-10-09: 1,267 OI2026-10-13: 1,267 OI2026-10-14: 1,267 OI2026-10-15: 1,267 OI2026-10-16: 1,293 OI2026-10-21: 1,303 OI2026-10-23: 1,223 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, 2026Viewing1,223-80
Oct 21, 20261,303+10
Oct 16, 20261,293+26
Oct 15, 20261,2670
Oct 14, 20261,2670
Oct 13, 20261,2670
Oct 09, 20261,267No prior observation