Gainers
Nine Energy Service, Inc. (NYSE: NINE) rose 96.7% to $3.54 in pre-market trading after climbing around 43% on Friday. Shares of low-priced energy stocks jumped as crude surged to new highs.
Gainers
SigmaTron International, Inc. (NASDAQ: SGMA) jumped 84.7% to settle at $14.94 on Friday after the company reported Q2 EPS and sales results were higher year over year.