Why Schlumberger Limited (SLB), GrubHub Inc. (GRUB), and Syngenta AG (SYT) Are 3 of Today’s Worst Stocks By: InvestorPlace August 26, 2015 at 12:31 PM EDT Read More >> Related Stocks: Cameron International Grubhub Ord Shs Monsanto Co Schlumberger Ltd Syngenta AG ADS