【美股盘前股价异动】上涨：ARMH +43.4%，S -4.8%，PRKR +17.6%，GRPN +8.3%，EARS +11.2%，BCLI +6%，FMSA +4%，RH +3.3% 下载：EV...

【美股盘前股价异动】上涨：ARMH +43.4%，S -4.8%，PRKR +17.6%，GRPN +8.3%，EARS +11.2%，BCLI +6%，FMSA +4%，RH +3.3% 下载：EVOK -51.4%，DDD -4.3%，HE -5.5%，SSYS -5.5%，TWLO -3.8%，HLF -2.7%，CTL -2%