Helima Croft, RBC Capital Markets, weighs in on the pronounced move lower in the energy sector.
CNBC's Jackie DeAngelis takes a look at what's at stake for the energy industry if the U.S. imposes an import tax on oil.
CNBC's Jackie DeAngelis discusses the day's activity in the commodities markets.
CNBC's data partner Kensho lists the top sectors outperforming the S&P; 500 in the month of February since 1990.
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