- Cowen and Company's 42nd Annual Technology, Media & Telecom Conference on Thursday, May 29, 2014 at 10:15 a.m. ET
KLA-Tencor's (KLAC) stock rating was raised to 'outperform' from 'market perform' at Cowen on Monday.
U.S. stocks stage a rally Monday, buoyed by comments from the Federal Reserve chief Friday.
Stocks rally as investors continue to analyze Federal Reserve Chair Janet Yellen's Friday speech.