Stocks to watch on Monday: Twitter (TWTR) - TicToc from Bloomberg launches on Monday with a 24-hour social news show providing Twitter with a prime network of premium live video. The stock has rallied to recent highs and easily retests the 2016 highs around $25. Glu Mobile (GLUU) - the Taylor Swift app got promoted over the weekend and is obtaining decent downloads, but nothing spectacular. With mostly 5 star reviews, investors should expect a steady ramp as the new management of Glu Mobile focus more on long term returns and slowly building a franchise. Buy any dips this week. CSX (CSX) - unfortunately, new CEO Hunter Harrison passed away over thew weekend. The news is potentially devastating for shareholders that bid up the stock on expectations that he could boost the margins at the company by implementing precisions railroading. The stock dipped over 7% on new of his leave and will take another big hit this week. Avoid. Click on the Sign in/Sign up button in the top right corner to join for free to comment on your stock moves for tomorrow. Click on the Follow button to get daily blog posts from Out Fox The $treet. Disclosure: Long TWTR, GLUU