** Shares of crypto trading exchange Coinbase Global COIN.O rise 4.6% to $343.56 premarket after Q3 profit beats estimates on higher trading volume
** COIN's transaction revenue jumps 83.40% y/y
** J.P.Morgan and Jefferies raise PTs
** Jefferies says adoption of crypto by other brokerages will help drive new user growth, increased trading volume and provide deeper liquidity to the market
** Brokerage adds, however, COIN's sensitivity to crypto prices remain a significant risk
** Bitcoin BTC=, world's largest cryptocurrency, up 2.1%
** COIN up 32% YTD vs 17.2% rise in bitcoin
(Reporting by Utkarsh Tushar Hathi)
((utkarshtushar.hathi@thomsonreuters.com))