Dow Jones Transportation Average (DJT) is one of the oldest stock market indexes in the United States. Created by Charles Dow in 1884, it tracks the performance of companies operating in the transportation sector and is widely regarded as an important indicator of economic activity.

The index includes businesses involved in railroads, airlines, freight transportation, logistics, shipping, and delivery services. Because transportation activity is closely tied to the movement of goods and people, many investors use the DJT as a gauge of economic strength.

The Dow Jones Transportation Average is also one of the indexes included in the Dow Jones Composite Average (DJA).

How the Dow Jones Transportation Average Works

The DJT consists of 20 transportation companies selected by S&P Dow Jones Indices.

Like the Dow Jones Industrial Average (DJI), it is a price-weighted index, meaning companies with higher share prices have a greater influence on its performance.

Some of the companies represented in the index include:

• Union Pacific (UNP).
• FedEx (FDX).
• United Parcel Service (UPS).
• Delta Air Lines (DAL).
• Southwest Airlines (LUV).

The composition is reviewed periodically to ensure the index continues to reflect the U.S. transportation industry.

What the DJT Represents

The Dow Jones Transportation Average is commonly viewed as a measure of economic activity in the United States.

According to Dow Theory, movements in transportation stocks can help confirm broader market trends. The reasoning is that economic growth typically requires goods and products to be transported throughout the economy.

As a result, the DJT is closely monitored by investors, analysts, and economists seeking insights into business activity and economic conditions.

How to Invest in the Transportation Sector

Investors cannot purchase the DJT directly, but they can gain exposure through transportation-focused ETFs, mutual funds, and individual stocks. Several ETFs provide access to transportation and logistics companies, while investors can also build exposure by purchasing shares of companies included in the index.

Why the Dow Jones Transportation Average Matters

The DJT remains one of the most historically significant market indexes in the United States.

Its focus on companies responsible for moving goods and people provides valuable insight into economic trends and business activity.

Because transportation plays a critical role in economic growth, the Dow Jones Transportation Average continues to serve as an important indicator for investors evaluating the health of the U.S. economy.