H.C. Wainwright gave a double downgrade to Coinbase (COIN) over its ballooning valuation from a staggering run higher. However, as Sam Vadas notes, the firm sees Coinbase being a "best in breed" for crypto exchanges. She talks about how improved regulation and greater adoption of crypto is bullish for Coinbase long-term despite today's downgrade. Joe Tigay turns to an example options trade for the stock.