Shares of Vanguard Short-Term Treasury Index ETF (NASDAQ:VGSH – Get Free Report) saw unusually-high trading volume on Wednesday . Approximately 10,156,569 shares were traded during mid-day trading, an increase of 210% from the previous session’s volume of 3,273,928 shares.The stock last traded at $57.59 and had previously closed at $57.82. Vanguard Short-Term Treasury Index ETF […]