Jefferies Financial Group downgraded shares of Sosei Group (OTCMKTS:SOLTF – Free Report) from a buy rating to an underperform rating in a research note issued to investors on Tuesday morning, The Fly reports. Sosei Group Stock Up 4.8 % Shares of OTCMKTS:SOLTF opened at $10.50 on Tuesday. The company has a 50-day simple moving average […]