Here are the top gainers and losers in the Materials sector:

The Materials sector is trending down today. Here are the top gainers and losers so far:

Gainers:

AMRS - Amyris Inc  +5.8%

ASPN - Aspen Aerogels Inc.  +2.2%

Losers:

IPI - Intrepid Potash Inc  -6.7%

LXU - LSB Industries, Inc.  -6.5%

AMR - Alpha Metallurgical Resources Inc  -5.7%

AA - Alcoa Corp  -4.9%

METC - Ramaco Resources Inc  -4.7%

CENX - Century Aluminum Co.  -4.1%

CF - CF Industries Holdings Inc  -3.9%

EQX - Equinox Gold Corp  -3.8%