25-Sep-2026
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iShares Defense Industrials And Tech Active ETF trades on the stock market under the symbol IDEF.
As of September 25, 2026, IDEF stock price declined to $31.75 with 711,988 million shares trading.
IDEF has a beta of 1.31, meaning it tends to be more sensitive to market movements. IDEF has a correlation of 0.40 to the broad based SPY ETF.
IDEF has a market cap of $0.00. This is considered a Sub-Micro Cap stock.
The top ETF exchange traded funds that IDEF belongs to (by Net Assets): SECA.
IDEF has underperformed the market in the last year with a price return of +3.4% while the SPY ETF gained +18.4%. IDEF has also underperformed the stock market ETF in the last 3 month and 2 week periods returning +2.5% and +0.4%, respectively, while the SPY returned +5.3% and +1.2%, respectively.
IDEF support price is $31.44 and resistance is $32.10 (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 IDEF shares will trade within this expected range on the day.
