Super Micro Computer Inc. stock was rising ahead of the opening bell, putting the server maker on course to build on Friday’s double-digit gains. Super Micro was the most volatile S&P 500 stock last year,

Super Micro Computer, the server maker that has delayed filing its earnings for the past fiscal year, was heading higher on Tuesday after gaining almost 10% to start the week. The stock, which was the most volatile in the S&P 500 index last year,

Supermicro stock is surging today thanks to bullish coverage from an analyst. Lynx Equity recently published bullish coverage on the stock, and the firm thinks that new hardware from Nvidia will lift the server specialist's performance.