【美股盘前股价异动】 上涨:ARGS +58.5%,CYTR +15.9%,PTN +12.1%,RARE +11.5%,IMGN +9.9%,IGLD +5.7%,RNN +5.1% 下跌:SSH -32%,ADPT -22%,PLG -13%,CBLI -8%,DSX -6%,BKS -6%,IBM -5%