Intuitive Surgical Inc ISRG will report its first-quarter earnings after the market closes on Tuesday. Wall Street expects earnings per share of $1.72 and revenue of$2.19 billion for the quarter.The stock has been up 28.54% over the past year, but it's been feeling pressure lately. That’s down 9.5% year to date, and 8.77% over the past month.Let's examine the charts for ISRG stock and how it currently compares to Wall Street expectations.Read Also: $100 Invested In This Stock 20 Years Ago Would Be Worth Th ...