Shares of Ollie's Bargain Outlet Holdings Inc (NASDAQ:OLLI) were last seen up 2% at $110.11, after an upgrade from Loop Capital to "buy" from "hold," with a price-target hike to $135 from $130. The firm cited underestimated sales potential and strategic advantages for the discount retailer. On the charts, OLLI has been falling since mid September, recently dropping below long-term support at its 200-day moving average. Fresh off five-straight negative weeks, the stock is currently hanging around breakeven f ...