AMAG receives Complete Response Letter for Ferumoxytol <a href="http://biz.yahoo.com/bw/081222/20081222005948.html?.v=1" target="_blank">http://biz.yahoo.com/bw/081222/20081222005948.html?.v=1</a> The drug doesn't get approved but it doesn't appear any more trials will be necessary. So, does the stock soar or plunge at open tomorrow?