Why Alcoa Stock Is Crashing Today - The Motley Fool

The aluminum producer earned record profit in its first quarter, but many believe the best might be over.

What happened Shares of aluminum giant Alcoa( AA -4.43% ) plunged this morning and were trading down as much as 13.1% as of 10:50 a.m. ET. Given the way Alcoa stock rose in recent weeks, today's kne… [+2388 chars]

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