Schwab Mortgage-Backed Securities ETF (NYSEARCA:SMBS – Get Free Report) saw a significant drop in short interest in July. Schwab Mortgage-Backed Securities ETF Trading Down 0.3%SMBS stock traded down $0.08 during midday trading on Wednesday, reaching $25.08. Get Schwab Mortgage-Backed Securities ETF alerts:Institutional Trading of Schwab Mortgage-Backed Securities ETFA number of institutional investors have recently bought and sold shares of the stock. About Schwab Mortgage-Backed Securities ETFThe Schwab Mortgage-Backed Securities ETF (SMBS) is an exchange-traded fund that is based on the Bloomberg US MBS – Float Adjusted index. See AlsoReceive News & Ratings for Schwab Mortgage-Backed Securities ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Schwab Mortgage-Backed Securities ETF and related companies with MarketBeat.com's FREE daily email newsletter.