Summary: The Wall Street Journal's Amrith Ramkumar explains why lithium, used in batteries that help power electric vehicles, has gone from one of last year's hottest trades to one of this year's most-shorted investments.
Summary: The Wall Street Journal's Amrith Ramkumar explains why lithium, used in batteries that help power electric vehicles, has gone from one of last year's hottest trades to one of this year's most-shorted investments.