Sunedison Inc. (fka SUNEQ)

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Well, you need tight limits for trading. You also need little more information than the ticker symbol--perhaps a coin, too.

Investing is clearly different, and if you do it enough, you'll see cases where a held equity that others have written off comes back furiously.

Now, up to this point shorting was a clear strategy. The frothy volatility phase that we're in now will test even seasoned traders' mettle.