BUZZ-HellermannTyton: best day ever on Delphi cash deal
** Cabling products maker HellermannTyton notches biggest one-day rise since floating early 2013 after Delphi Automotive says it will buy co for c.1.1 bln pounds
** Delphi to pay 480p in cash for each HellermannTyton share, premium of 44% to Wednesday's closing price
** Stock jumps 43%, by far & away both the top FTSE 250 gainer & most actively traded on index, taking it 144% above its IPO price (RM (LSE: RM.L - news) : tricia.wright1.thomsonreuters.com@reuters.net)