Universal Display Corporation (NASDAQ:OLED) is one of the 9 Most Profitable Tech Stocks to Buy Right Now. On May 4, Citi lowered its price target on Universal Display Corporation (NASDAQ:OLED) to $100 from $105. It retained a “Neutral” rating on the shares. On April 30, Universal Display Corporation (NASDAQ:OLED) reported revenue of $142.2 million for […]