U.S. stock futures were lower this morning, with the Nasdaq futures falling around 100 points on Friday.Shares of Block, Inc. (NYSE:XYZ) fell sharply in pre-market trading after the company reported worse-than-expected third-quarter financial results.Block reported quarterly earnings of 54 cents per share, which missed the consensus estimate of 67 cents. Quarterly revenue came in at $6.11 billion, which missed the Street estimate of$6.312 billion.Block shares dipped 14.4% to $60.75 in pre-market trading.He ...