You’re bearish on a company. It’s time to go short. You have likely heard this before: Investors decide to “short” a stock in a company, for better or worse, but what does it mean and is there a time ...

Small-caps are in the crosshairs of short sellers. So are midsize stocks. The megacaps that dominate the Dow, the S&P 500, and the Nasdaq seem safe, though—at least for now.