trough

© Reuters. FILE PHOTO: A security guard walks out of the Shanghai Stock Exchange building at the Pudong financial district in Shanghai, China February 9, 2018. REUTERS/Aly Song/File Photo By Jason Xue and Tom Westbrook (Reuters) -…

Traders work on the floor of the New York Stock Exchange.Michael M. Santiago/Getty ImagesThe stock market's volatility gauge is signaling a trough in the S&P 500.Futures for the CBOE Volatility Index indicated more uncertainty about the…