A Rewarding Oil Trade With An iShares ETF By: Benzinga via Benzinga May 09, 2018 at 09:15 AM EDT The energy sector is shedding its laggard status in a big way. Last month, energy was the best-performing sector in the S&P 500 by a ... Read More >> Related Stocks: Halliburton Co Schlumberger Ltd US Oil Equipment & Services Ishares ETF United States Oil Fund