Refiners ETF Might Be Worth Filling up With

The VanEck Vectors Oil Refiners ETF (NYSEArca: CRAK) participated in the energy sector rebound last month, posting a May gain of about 5%, but that doesn’t mean the lone refiners ETF is done rebounding. CRAK tracks the MVIS Global Oil Refiners Index. That index “is a rules-based, modified...