Big swings up and down have become typical for Super Micro, which is caught between the hype of artificial intelligence and concerns about the firm’s finances.

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 falling Tuesday after gaining almost 10% to start the week. The stock, which was the most volatile in the S&P 500 index last year,