DNB Markets Upgrades Teekay Tankers To Buy By: Benzinga via Benzinga February 17, 2015 at 08:51 AM EST DNB Markets upgraded Teekay Tankers Ltd. (NYSE: TNK) from Hold to Buy. The price target for Teekay Tankers is set to $6.70. Teekay ... Read More >> Related Stocks: Teekay Tankers Ltd