** Shares of Radius Residential Care RAD.NZ rise as much as 12% to NZ$0.42, their highest level since July 21

** Aged care services provider posts HY net profit after tax of NZ$6.3 million ($3.55 million), up 221% from a year before

** Co's HY revenue rises 17% from a year before to NZ$100.2 million

** Co declares interim dividend of one NZ cent per share

** Stock up 92.9% YTD, including day's moves

($1 = 1.7734 New Zealand dollars)

(Reporting by Aamir Sheik Khalid in Bengaluru)

((mailto: Aamir.SheikKhalid@thomsonreuters.com))