DLH Holdings Corp. (NASDAQ: DLHC) shares rallied 9.8% in the last trading session to close at $10.76. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 11.3% loss over the past four weeks. The stock is benefiting from revenue growth due to expansions within the company's health and Enterprise IT Management portfolios.   This company is expected to post quarterly earnings of $0.14 per share in its upcoming report, which ...