Key TakeawaysThe S&P 500 added 0.3% on Monday, Sept. 23, 2024, notching a record close as positivity from last Wednesday's interest-rate cut carried over into the new week.Tesla shares drove higher as analysts said the carmaker could top delivery forecasts and benefit from its upcoming robotaxi launch. Shares of Regeneron Pharmaceuticals dropped after a judge rejected the company's motion to block a biosimilar version of its blockbuster drug Eylea. Major U.S. equities indexes ticked higher to start the new ...