Model Magic: Why Investors Still Swear By This Basic Quant Technique BREAKING: S&P 500 Hits Record High; Tesla Deliveries Loom The stock market on Wednesday did what typically occurs during healthy bull runs: It took some negative news in stride. A new shutdown of the U.S. government began at midnight Wednesday after the U.S. Senate failed to issue a new stopgap measure to pay federal workers and fund services. Later in the morning, payroll processor ADP reported a fall in… Related news Get instant access t ...