Wingstop (NASDAQ:WING – Get Free Report) posted its quarterly earnings results on Wednesday. Wingstop reported system-wide sales growth of 5.3%, adjusted EBITDA growth of 12.5%, and net income growth of 16.9%, supported by new restaurant openings and lower wing costs. Wingstop Stock Up 4.4%Shares of NASDAQ WING traded up $5.93 during trading on Wednesday, reaching $140.80. Wingstop Tops Q2 Earnings EstimatesWingstop reported fiscal second-quarter adjusted earnings of , exceeding the $1.02 Wall Street consensus and rising from $1.00 a year earlier. Wingstop Fiscal Second Quarter ResultsThe company opened 102 net new locations during the quarter, producing 16% unit growth.