NEW YORK (TheStreet) -- Twitter (TWTR) stock has been upgraded to "market perform" from "underperform," Wells Fargo said Monday. The firm said the company is showing an impressive utilization of its mobile platform and the risk/reward appears more balance following the recent weakness.
Over Monday's session, shares popped 3.4% to $34.47. Year to date, the stock is down 45.8% following selloffs affecting heavy-volume, high-momentum tech stocks.
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