Sunrun jumps after Q3 revenue beats estimates 

** Shares of solar company Sunrun RUN.O up 19.8% at $10.5 premarket

** RUN posts Q3 revenue of $1.1 bln, beating analysts' estimates of $774 mln, according to data compiled by LSEG

** Posts Q3 storage attachment rate of 75%, up from 70% a year earlier, reflecting the share of solar installations paired with battery storage systems

** Reports Q3 subscribers growth of 9% year over year

** Q3 results reflect higher energy systems and product sales revenue, says Co

** 12 of 21 brokerages rate the stock "buy" or higher, eight "hold" and one "sell"; median PT is $12 - LSEG data

** As of last close, stock had fallen 52.2% YTD