After Hours Summary: Quiet session ahead of Thanksgiving holidayAfter Hours Gainers:
Companies trading higher in after hours in reaction to earnings/guidance: CO +17.8%
Companies trading higher in after hours in reaction to news: AURA +5.6% (reports that data from two clinical trials were recently presented; also reports earnings), BERY +1.1% (announces $50 mln accelerated share repurchase transaction)
After Hours Losers:
Companies trading lower in after hours in reaction to earnings/guidance: None
Companies trading lower in after hours in reaction to news: SELB -11% (FDA places clinical hold on Phase 1/2 clinical trial of SEL-302), AVIR -2.3% (files for mixed securities shelf offering; also files sales agreement prospectus for $200 mln stock offering), QTNT -2.2% (stock offering)