What if you invested monthly in the Dow Jones (DIA) for 20 years?
See 20 years of the Dow -- 30 large blue-chip stocks -- with a character distinct from the S&P 500 and Nasdaq 100.
Investment conditions
Asset · Dow Jones Industrial Average (DIA)
Method · Recurring monthly investment
Period · 2006-07-01 ~ 2026-07-01
Amount · $222 / month
As of · 2026-07-01
Key metrics
These results do not reflect taxes. Based on historical data.
Risk & recovery
As important as returns. This service does not hide maximum drawdown or loss periods.
Maximum drawdown (MDD)
-36.5%
Largest drop from peak
Longest loss period
17months
Months in loss: 22
Recovery period
5months
Growth over time
Invested principal (dashed) and portfolio value (solid). Values below match the calculation.
Total invested $53,556 → Final value $206,298 (+285.2%), Maximum drawdown (MDD) -36.5%
Why this period and asset
The Dow Jones Industrial Average that DIA tracks holds only 30 US blue-chip stocks and is price-weighted, giving it a lower tech weight than the S&P 500 or Nasdaq 100. Starting in July 2006, it ran straight through the 2008 crisis decline, then 2020 COVID and the 2022 rate-hike period. With fewer names and a different industry mix, the same 20 years diverge in performance and volatility from other indices.
Interpreting the result
With only 30 blue chips and a low tech weight, the Dow may have risen more gently than the S&P 500 or Nasdaq 100 in the recent tech-led market. Yet these 20 years still held the large 2008 maximum drawdown and a long loss and recovery period. The key is understanding that indices differ in constituent count, weighting, and sector mix, which splits performance. View it as 'different character,' not 'one index is better.'
Caveats & limits
A simplified calculation without taxes, fees, or currency effects. Being 30 names and price-weighted, the Dow's performance can diverge sharply from other indices in certain periods. As a dollar asset, returns in another currency depend on exchange rates.
Data sources & limits
- Price data source: Yahoo Finance / FinanceDataReader
- Collected on: 2026-07-23
- Effective trading date: 2026-07-01
- Price basis: 复权收盘价(已反映股息与拆股)
- Trading fees and taxes are not reflected — figures are pre-tax.
- Based on historical data; does not guarantee future returns.
Frequently asked questions
How does the Dow differ from the S&P 500?
The Dow is 30 blue chips, price-weighted; the S&P 500 is about 500 names, market-cap-weighted. The count and weighting differences split performance and volatility.
Does a low tech weight mean smaller drawdowns?
A different sector mix can change drawdowns in certain declines, but when the whole market fell in 2008, the Dow also suffered a large maximum drawdown.
How should I read the 20-year result?
It reflects a specific period and index composition; use it to understand character differences versus other indices, not to declare one superior.
Related scenarios
📋 结果基于历史数据计算,过去的收益不代表未来的收益。
📋 本服务旨在帮助理解投资、供教育之用,并非投资建议。