Shares of SLF fell by 2.58% or $-0.62/share to $23.38. Sun Life Financial Inc. is trading at a price to book ratio of 1.07. This indicates that the shares are relatively cheap compared to book value which means the market is pricing in going concern value. The price to sales ratio came in at 0.62. Hence, the firm is extremely cheap relative to its top line sales figures. On average, 1783980 shares of SLF.TO exchange hands on a given day and today's volume is recorded at 5714143. These factors combined may make this company a potential takeover candidate. Value investors may have an eye on this one, especially if the stock gets cheaper.