One of the day's biggest movers was Coinbase Global. The crypto exchange surged nearly 24% after being named to the S&P 500, replacing Discover Financial. The inclusion, effective next Monday, is expected to generate as much as $9 billion in passive inflows from index-tracking funds. That mechanical buying helped drive Coinbase to its best day since November, when Trump's election win first ignited optimism about a crypto-friendly administration.