2 Stocks Under $20 for Investors to Watch

This week in Cheap Seats: Stocks Under $20 segment, we're taking a look at two stocks presenting an interesting buying opportunity: Cassava Sciences Inc (NASDAQ:SAVA) and Vale SA (NYSE:VALE). A short squeeze could generate tailwinds for the shares. Short interest fell 7.7% over the most recent reporting period, but the 12.80 million shares sold short still make up 28.6% of SAVA's available float. It would take shorts more than three weeks to buy back their bearish bets, at the stock's average pace of tradin ...