BlackBerry stock is surging on short-squeeze hype again, but that doesn't mean everyone should rush out and buy shares. The madness began again early this week with Blackberry shares up over 13% on Monday. After the success of trades around GameStop (NYSE: GME) and AMC (NYSE: AMC), is BlackBerry stock the next meme to pop? . Here’s what to look for before buying this lottery ticket… Tags: tech stocks The post BlackBerry Stock: Is It an Investment, Trade, or Lottery Ticket? appeared first on Money Morning - We Make Investing Profitable .