ams-OSRAM AG Unsponsored ADR (AMSSY) shares rallied 13.9% in the last trading session to close at $6.89. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 4.7% loss over the past four weeks.AMSSY is benefiting from its "Reestablish-the-Base" program, improved profitability, strong design wins, and stabilization in key markets like automotive and industrial.This company is expected to post quarterly earnings of ...