Among the largest underlying components of XLE, in trading today Halliburton Company ( NYSE: HAL) is down about 0.4%, National Oilwell Varco Incorporated ( NYSE: NOV) is down about 0.4%, and Baker Hughes Incorporated ( NYSE: BHI) is lower by about 1%.

FORBES: Energy Select Sector SPDR Fund Experiences Big Outflow

Among the largest underlying components of XLE, in trading today Halliburton Company ( NYSE: HAL) is up about 2.1%, National Oilwell Varco Incorporated ( NYSE: NOV) is up about 2.7%, and Baker Hughes Incorporated ( NYSE: BHI) is up by about 2.3%.

FORBES: Energy Select Sector SPDR Fund Experiences Big Outflow