The New York Stock Exchange issued its Aug. 21, 2026, daily pre-market advisory from the NYSE Trading Floor, featuring market insights, scheduled NYSE Live and Taking Stock appearances, and updates on financial markets. Ashley Mastronardi delivered the pre-market update. Representatives from Penske Automotive (NYSE: PAG) and McLaren were scheduled to join NYSE Live as the Freedom 250 Grand Prix begins this weekend. President Donald Trump and First Lady Melania Trump are expected to attend the race, which is described as the first ever NTT INDYCAR series race on the National Mall. Manchester United representatives were scheduled to join Taking Stock as the club prepares to begin its Premier League season on Saturday at 7:30 AM ET. The club will host a special match screening at Pier 17 in New York City. Investors are also monitoring bond-market moves after the 30-year U.S. Treasury yield reached its highest level since 2007 earlier in the week. The Opening Bell segment features Penske Automotive celebrating the Freedom 250 Grand Prix in Washington D.C., while Closing Bell focuses on Manchester United's Premier League season. The NYSE directed viewers seeking market insights, IPO activity and the day's opening bell to the NYSE TV App, TV.NYSE.com and the NYSE YouTube channel at YouTube.com/@NYSEofficial.