S&P 500 inches up, Nasdaq 100 gains to book record closing highs

The S&P 500 traded in positive territory all day and managed to eke out another record close, though the advance was nothing to write home about. The Nasdaq 100 gained 0.3% to close at a record along with the benchmark US stock index, while the Russell 2000 sank 1.4%.

Consumer discretionary was the worst-performing S&P 500 sector ETF, weighed down by Tesla, which fell 8% after CEO Elon Musk pondered the company’s challenges on its Q2 earnings call (including developing full self-driving software as well as tariff and supply chain headwinds). In fact, energy, tech, and communications services were the only sector ETFs with a positive showing on the session.

Gains were led by West Pharmaceutical, with shares up about 23% in its best day ever after the company, which makes tiny rubber components used for GLP-1 pens, crushed Wall Street estimates thanks to soaring weight-loss drug demand. LKQ Corp. led declines, falling nearly 18% after the automotive scrapyard owner reported Q2 profits that fell short of Wall Street expectations and revised its full-year profit guidance lower. Elsewhere...

T-Mobile shares jumped about 6% as Wall Street digested the wireless giant’s better-than-expected Q2 earnings results after the bell Wednesday, along with a fresh upgrade to its full-year forecast.

ServiceNow shares rose 4% after the cloud software company posted strong Q2 results and its CEO said the company would slow hiring for its “soul-crushing” roles.

Chipotle shares tumbled 13% after the burrito biggie posted its second straight quarter of same-store sales declines, also missing the Street’s estimates.

American Airlines’ tumble neared double digits after the company slashed its full-year earnings outlook, projecting an up to $0.20 loss for the year — worse than the Street’s expectations and American’s previous outlook.

Southwest plunged 11% after posting disappointing Q2 results Wednesday and despite the airline’s projections of earning over $350 million in bag fee revenue for the full year.

IBM shares dropped nearly 8% after the company reported Q2 earnings that beat on the top and bottom lines, but posted weaker-than-expected growth in its important software division.

Mattel shares sank over 16% after the toy maker posted mixed second-quarter results, as demand picked up overseas but wasn’t enough to completely offset declines in North America. 

Outside of earnings...

American Eagle shares rose 4%, finishing way off its premarket highs after a new campaign starring actress Sydney Sweeney sparked fresh retail buzz, landing the stock on r/WallStreetBets’ trending list.

UnitedHealth shares dipped almost 5% after the insurance giant said it was responding to requests from the Department of Justice regarding its Medicare Advantage business practices.

Union Pacific and Norfolk Southern were down 4.5% and less than 1%, respectively, as the two rail giants confirmed that they have, in fact, been involved in talks about combining their companies.