Barclays Capital's Rating Change Only Had Short-term Impact, Silver Wheaton Up 8.3% (SLW)
April 26, 2016 at 01:10 AM EDT
Silver Wheaton was downgraded from Overweight to Equal Weight by Barclays Capital one week ago. The shares closed at $18.33, or 8.3% over the $16.93 price of one week...