OSI Systems (OSIS) closed the last trading session at $141.73, gaining 3% over the past four weeks, but there could be plenty of upside left in the stock if short-term price targets set by Wall Street analysts are any guide. The mean price target of $177.67 indicates a 25.4% upside potential. The average comprises three short-term price targets ranging from a low of $175 to a high of $180, with a standard deviation of $2.52. While the lowest estimate indicates an increase of 23.5% from the current price lev ...