Shares of Invesco DB Base Metals Fund (NYSEARCA:DBB – Get Rating) traded down 0.1% on Friday . The stock traded as low as $20.08 and last traded at $20.20. 40,033 shares changed hands during trading, a decline of 81% from the average session volume of 210,471 shares. The stock had previously closed at $20.22. Invesco […]