Turning today to week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, the largest outflow was seen in the Vanguard Extended Market ETF (VXF), which shed 1,800,001 shares, or a 7.1% decrease week over week. Among the largest underlying components of VXF, in morning trading today General Motors Company (GM) is up about 0.1%, and Las Vegas Sands Corporation (LVS) is higher by about 0.5%.