Shares of Sun Life Financial Inc. SLF, -0.27% slipped 0.27% to C$71.04 Wednesday, in what proved to be an all-around poor trading session for the Canadian market, with the S&P/TSX Composite Index GSPTSE, -1.03% falling 1.03% to 20,954.99. The stock’s fall snapped a six-day winning streak. Sun Life Financial Inc. closed C$0.43 below its 52-week high (C$71.47), which the company reached on October 26th. Trading volume of 992,024 shares remained below its 50-day average volume of 2.1 M.