Traders and financial professionals work ahead of the closing bell on the floor of the New York Stock Exchange.
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9:59 am: Dropbox surges 16% after earnings beat
Shares of Dropbox jumped more than 16% after the cloud file-storage company posted better-than-expected quarterly numbers. Dropbox posted a profit of 16 cents a share on revenue of $446 million. Analysts expected earnings of 14 cents per share on sales of $443 million, according to Refinitiv. The company also announced a $600 million buyback. —Imbert
9:56 am: 30-year Treasury bond yield hits all-time low
The yield on the benchmark 30-year Treasury bond fell to…