Super Micro Computer Inc (NASDAQ: SMCI) was among the most shorted S&P 500 tech stocks in May. Shares of the AI firm are up close to 200% for the year at writing. What was Supermicro stock short interest in May?Information technology weighs the most on the benchmark index and bets against it were up at large last month. In May, short interest in the S&P 500 tech stocks climbed to 1.56% on average versus 1.42% in April. But short interest in the high-flying SMCI stock far exceeded the average. At 7.26%, it was behind only two names in S&P 500 technology stocks in terms of short interest: Enphas…