Stocks to watch on Tuesday:Overstock.com (OSTK) - when people call a stock a fraud because they don't like how the company operates, value likely exists. The market cap is still below $600 million with plenty of catalysts. Execution is always the key so how tZero performs from here will determine the stock price. Fitbit (FIT) - tariffs remain a risk, but the stock is buy on any weakness. Fitbit has turned the corner and the market continues to miss the value here in the $s AMD (AMD) - no surprise this stock is surging beyond $21. Investors shouldn't chase here with this being another perfect example of buy the weakness where clear value exists. Disclosure: Long FIT