Canaccord Genuity cuts to "hold" from "buy" with a target price of $6 from $17.
Separately, Abengoa said on Monday it has won a contract to build two new power transmission lines and substation in Chile or about $180 million.
07:15 Telefonica to sell up to 40 percent of Telxius to KKR for 1.3 billion euros21
17:35 Boeing to open first European factory, to invest 20 million pounds13
09:14 Airbus seeks new talks with European nations over A400M costs16
18:17 Kraft Heinz Withdraws $143 Billion Offer to Merge With Unilever32