Does Semi Equipment Stock Price Escalation Make Sense?

 | May 11, 2020 09:28PM ET

Yesterday was a very good day for chip stocks in general, but particularly so for semiconductor equipment makers like Lam Research KLAC . The three stocks were up a respective 7.2%, 5.0% and 4.7%. Moreover, they were also up 13.2%, 12.8% and 13.1%, respectively over the past week when the S&P 500 moved just 3.1%.