Stocks making the biggest moves premarket: Twitter, Affirm, Robinhood and more - CNBC

These are the stocks posting the largest moves before the bell.

Check out the companies making headlines before the bell: Twitter (TWTR) Twitter tumbled 14.6% in premarket trading after Elon Musk tweeted that his deal to buy the company was "temporarily" on hold… [+2667 chars]

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