Coinbase rallies after Goldman Sachs turns bullish [https://www.thestreet.com/.image/t_share/MTk4NTA5NjczMDExNDIyNjU5/what-is-coinbase-and-how-do-you-use-it.jpg] Coinbase rallies after Goldman Sachs turns bullish Goldman Sachs upgrade fuels Coinbase stock rally in pre-market hours amid renewed investor optimism. [https://www.thestreet.com/crypto/trading/coinbase-rallies-after-goldman-sachs-turns-bullish]