The Dow Jones Industrial Average closed above 44000 for the first time on record Monday. The index added around 304 points, or 0.69%, to 44293.13. The climb from 43000—hit 20 trading days ago—was led by Goldman Sachs,

Most indexes, like the S&P 500 and Nasdaq Composite, assign a higher weighting to the largest companies by market cap. For example, Apple has roughly 11 times the market cap of Coca-Cola, so it has a much higher weighting in the S&P 500. But in the Dow, Apple is the 12th highest-weighted company by market cap because the index is price-weighted.

Short-term bearish investors can profit from declines in the Dow Jones with ProShares Short Dow30 ETF (DOG), but it's not ideal for long-term investment.

The Dow Jones Industrial Average ( ^DJI 0.59%) is making its second major change in 2024. Earlier this year, Amazon ( AMZN -0.89%) replaced Walgreens Boots Alliance. Now, Nvidia ( NVDA -0.84%) is swapping with Intel, and Sherwin-Williams is replacing chemical giant Dow.

For Nvidia (NVDA) , this has been the best of years. The company, led by Jensen Huang, makes the graphic processing chips that are the foundation of artificial intelligence, and everyone wants a piece of the company.