Among the largest underlying components of IEO, in trading today Noble Energy, Inc. ( NYSE: NBL) is up about 0.4%, Chesapeake Energy Corp. ( NYSE: CHK) is up about 0.8%, and Valero Energy Corp. ( NYSE: VLO) is higher by about 0.6%.

FORBES: IEO, NBL, CHK, VLO: Large Outflows Detected at ETF

Among the largest underlying components of IWR, in trading today Crown Castle International Corp ( NYSE: CCI) is off about 0.6%, Noble Energy, Inc. ( NYSE: NBL) is up about 0.7%, and PPG Industries, Inc. ( NYSE: PPG) is higher by about 1.9%.

FORBES: iShares Russell Midcap Index Fund Experiences Big Inflow