Ekso Bionics (NASDAQ:EKSO – Get Free Report) was upgraded by stock analysts at StockNews.com from a “sell” rating to a “hold” rating in a research note issued on Thursday. Ekso Bionics Trading Down 2.3 % NASDAQ EKSO opened at $2.10 on Thursday. The firm has a market cap of $31.19 million, a P/E ratio of […]