
While September remains the most seasonally treacherous month for U.S. stocks, a select group of S&P 500 companies has bucked the bearish trend, delivering consistent gains even when broader markets slip into their usual autumn slump.

While September remains the most seasonally treacherous month for U.S. stocks, a select group of S&P 500 companies has bucked the bearish trend, delivering consistent gains even when broader markets slip into their usual autumn slump.