The Dow flirted with a record high but fell short today, dropping 165 points or 0.4%. The S&P 500 saw gains, with only half of its stocks rising, while the Nasdaq Composite was up 0.3%. The Dow’s composition, with only 30 stocks and no Big Tech like Alphabet, plays a role in its performance.

Read more at Dow Jones & Company: The Dow Drops 165 Points as the S&P, Nasdaq Chase Records. It’s Messy.