Shares of chipmakers rose on Tuesday as the group posted its longest winning streak in almost eight years.The Philadelphia Stock Exchange Semiconductor Index rose 0.3 per cent in its ninth straight positive session, its longest such streak since 2017. The gauge has jumped 8.7 per cent over the period and is now up 22 per cent this year, beating the Nasdaq 100 Index’s almost 16 per cent gain.Among notable movers, ON Semiconductor jumped 3 per cent, Intel rose 2 per cent and Applied Materials...