Arcellx initiated, Cummins upgraded: Wall Street's top analyst calls

The most talked about and market moving research calls around Wall Street are now in one place. Here are today's research calls that investors need to know, as compiled by The Fly.Top Upgrades: More bullish on the name, Bradesco BBI upgraded Volaris (VLRS) to Outperform from Neutral with a $12 price target.Loop Capital upgraded Ollie's Bargain Outlet (OLLI) to Buy from Hold with a price target of $135, up from $130, following a recent store tour. The firm believes investors are underestimating Ollie's comp ...