6 hours ZACKS published this sell on Zoltek below, it jumped $2.50 on a buyout from Toray. Maybe they will help LLNW too to a buyout with their anal-list sell call:
Zoltek Companies, Inc. (ZOLT) has moved higher as of late, but there could definitely be trouble on the horizon for this company. That is because ZOLT is now in overbought territory with an RSI value of 74.0. Furthermore, estimates for the Zoltek Companies, Inc. have been coming down, pushing it to a Zacks Rank #4 (Sell). This suggests that investors may better off exiting this stock before it falls back to Earth.
ZOLTEK COMPANIES INC (ZOLT): Free Stock Analysis ReportZacks Investment Research