The share price of Teekay Tankers Ltd. (NYSE:TNK) fell by 3.91% between September 18 and September 25, 2025, putting it among the Energy Stocks that Lost the Most This Week. Teekay Tankers (TNK): Among the Energy Stocks that Lost This Week Teekay Tankers Ltd. (NYSE:TNK) provides marine transportation services to the oil industry in Bermuda and internationally. Teekay Tankers Ltd. (NYSE:TNK) was among the shipping stocks that took a hit this week after a consortium of global shipping operators expressed ...