John Hancock Mortgage-Backed Securities ETF (NYSEARCA:JHMB – Get Free Report) was up 0.6% on Friday . The company traded as high as $21.48 and last traded at $21.48. Approximately 1 shares traded hands during mid-day trading, a decline of 100% from the average daily volume of 5,700 shares. The stock had previously closed at $21.35. […]