Have you guys followed the news in China ? Government announced last week it is planning to ban fossil fuel cars - they are allegedly still working on the timeline. BYD, the main electric carmaker in China afaik, and another very succesful Shenzhen company, has been on fire ever since.
Tesla is strong in China as well, especially in cities where Tesla buyers get perks,it must have helped the last few days run up
http://www.aastocks.com/en/stock/detailchart.aspx?symbol=01211&hb=0#GTop
https://techcrunch.com/2017/09/10/china-plans-to-ban-sales-of-fossil-fuel-cars-entirely/
http://www.chinadaily.com.cn/business/motoring/2017-09/11/content_31857842.htm
Tesla is strong in China as well, especially in cities where Tesla buyers get perks,it must have helped the last few days run up
http://www.aastocks.com/en/stock/detailchart.aspx?symbol=01211&hb=0#GTop
https://techcrunch.com/2017/09/10/china-plans-to-ban-sales-of-fossil-fuel-cars-entirely/
http://www.chinadaily.com.cn/business/motoring/2017-09/11/content_31857842.htm