Reuters reports that Samsung and LG Innotek have shut their factories in South Korea after a worker tested positive for the coronavirus. According to Reuters, Samsung's mobile device factory in
Ultra Clean Holdings stock is a good seasonal play on semiconductor stocks. The chart shows a basing pattern while the Twiggs Money Flow has just gone positive.
Entegris stock has had a positive divergence on large players volume since reporting its earnings and revenue beats back on October 26, 2017.