but perhaps you're looking for the likes of:

Series     Correlates best with   Correlation
  XOM          CVX                 0.738976806
  CVX          XOM                 0.738976806
  XYZ          ZYX                 0.954513523
  ZYX          XYZ                 0.954513523
  NYZ          XYZ                 0.358511319
  BBC          CVX                 0.059801189
  DDA          XOM                 0.437733711
?