State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) closed at $527.70 on October 21, 2026, up 0.6% from the previous close, on volume of 2,440,819 shares (30-day average 3,434,444).
Data as of October 21, 2026.
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SPDR Dow Jones Industrial Average ETF seeks to provide investment results that before expenses generally correspond to the price and yield performance of the Dow Jones Industrial Average (Ticker: DJITR).
State Street SPDR Dow Jones Industrial Average ETF Trust trades on the ARCA stock market under the symbol DIA.
As of October 21, 2026, DIA stock price climbed to $527.70 with 2,440,819 million shares trading.
DIA has a beta of 0.70, meaning it tends to be less sensitive to market movements. DIA has a correlation of 0.62 to the broad based SPY ETF.
DIA has a market cap of $45.30 billion. This is considered a Large Cap stock.
In the last 3 years, DIA traded as high as $546.75 and as low as $323.21.
DIA has underperformed the market in the last year with a return of +14.8%, while the SPY ETF gained +16.3%. In the last 3 month period, DIA fell short of the market, returning +2.5%, while SPY returned +4.4%. However, in the most recent 2 weeks DIA has outperformed the stock market by returning +2.6%, while SPY returned -0.8%.
DIA support price is $520.61 and resistance is $528.11 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that DIA shares will trade within this expected range on the day.
