>>> US After Hours Summary: ROKU -21.8%, AAOI -12.4%, MLNX +11.2%, CAR


After Hours Summary: ROKU -21.8%, AAOI -12.4%, MLNX +11.2%, CAR +9%, STMP +7.2%, P +5.3% following earnings/guidance

After Hours Gainers:

Companies trading higher in after hours in reaction to earnings/guidance: BAND +12% (light volume), MLNX +11.2%, CAR +9%, STMP +7.2%, SAIL +7%, HBM +6.8%, MB +6.4%, GPOR +5.4%, P +5.3%, ETE +4.8%, SNPS +4.6%, GDOT +4.5%, OKTA +4.2% (reports prelim results and announces private offering of $300 mln of convertible senior notes due 2023), ETP +4.1%, FIVN +4%, PE +2.6%, O +2.3%, EIG +2.2%, JACK +1.8%, CAKE +1.7%, AYX +1.6%, WLL +1.4%

Companies trading higher in after hours in reaction to news: MESO +12.7% (Ph 3 trial of allogeneic mesenchymal stem cell candidate MSC-100-IV in children with steroid refractory acute Graft versus Host Disease successfully met its primary endpoint), HTZ +6% (following CAR results), CLVS +2.8% (CHMP communicated positive trend vote for the rucaparib MAA under review for treatment of advanced BRCA-mutant ovarian cancer; expects vote on the treatment indication in March 2018), RCAR +1.1% (edges higher in after hours -- was up 40% today following favorable patent decision), STZ +0.6% (following late sell off), LOXO +0.3% (initiated with Outperform rating and $132 tgt at Oppenheimer)

After Hours Losers:

Companies trading lower in after hours in reaction to earnings/guidance: ROKU -21.8%, AAOI -12.4% (also discloses entering into Master Purchase Agreement & Supply Agreement with Facebook), LGCY -11.1%, MIC -9.6% (to reduce 2018 dividend), SRCL -9% (light volume), UCTT -7.3%, TRN -5.6% (light volume), SAM -4.3%, WPX -1.8%, CONE -1.7% (light volume), IAG -1.7%, WEN -1.5%, SM -1.4%, KALU -1%

Companies trading lower in after hours in reaction to news: ADXS -13.9% (intends to offer and sell shares of its common stock in an underwritten public offering), GWPH -5.2% (Phase 2a proof of concept study of a pipeline compound GWP42006 in adult patients with focal seizures did not meet its primary endpoint), NSPR -4.5% (files for $30 mln mixed securities shelf offering), OMF -2% (commences offering of 4,179,678 shares of common stock by Springleaf Financial), OIS -1.7% (commences 5,925,050 common stock offering by a certain selling securityholder)

A few optical names are lower following AAOI resultsACIA -3.3%, NPTN -1.3%, OCLR -0.9%