Global X CleanTech ETF (NASDAQ:CTEC – Get Free Report) saw a significant increase in short interest in the month of September. Get Global X CleanTech ETF alerts:Global X CleanTech ETF Trading Up 0.6%Shares of CTEC opened at $50.17 on Wednesday. Global X CleanTech ETF has a twelve month low of $25.90 and a twelve month high of $50.96. About Global X CleanTech ETFThe Global X CleanTech ETF (CTEC) is an exchange-traded fund that is based on the Indxx Global CleanTech index. Read MoreReceive News & Ratings for Global X CleanTech ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Global X CleanTech ETF and related companies with MarketBeat.com's FREE daily email newsletter.