Columbia Core Bond ETF (GMTB) Ratings GMTB Home News Ratings Charts Columbia Core Bond ETF (GMTB): $51.79 0.10 (+0.19%) POWR Rating Get Rating Component Grades Buy & Hold NR Peer NR Trade Get Rating Add GMTB to Watchlist Sign Up Category: Intermediate-Term Bond ETFs Category B Ranked in category See All 'A' Rated Buy ETFs Columbia Core Bond ETF (GMTB) Ratings History Chart Free access to the full ratings history for GMTB. Sign up now! Columbia Core Bond ETF (GMTB) Ratings History Table Date Symbol Name Close Day Chg. POWR Rating Trade Grade B&H Grade Peer Grade Cat. Rank Most Popular Stories View All • 2 Concerns for Investors in October • 3 Cybersecurity Stocks Defending Against Digital Threats • 3 Oil Stocks With High Upside as Global Demand Rebounds • 3 Tech Stocks Under $10 That Could Deliver Big Gains • Investors…Why Be Bearish? View All Top stories Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com! Subscribe