Benchmark updates Coinbase outlook with 40% hike, reiterates 'Buy' rating [https://www.thestreet.com/.image/t_share/MTk4NTA5NTkxMTQxNjIzMjM1/coinbase.jpg] Benchmark updates Coinbase outlook with 40% hike, reiterates 'Buy' rating Broker Benchmark raises Coinbase's price target to $421. [https://www.thestreet.com/crypto/markets/benchmark-boosts-tech-stock-outlook-with-40-target-hike-reiterates-buy-rating]