Sun Life Financial Inc (SLF) falls 0.17% Posted on May 31, 2021 By News Team Sun Life Financial Inc (NYSE: SLF) shares fell -0.17% to end trading Wednesday at $53.13 per share – a net change of $-0.09. Shares traded between $53.27 and $52.50 throughout the day. 536329 shares of Sun Life Financial Inc exchanged hands.