1-May-2026
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The iShares S&P 100 Index Fund seeks investment results that correspond generally to the price and yield performance before fees and expenses of U.S. large-cap stocks as represented by the Standard & Poors 100 Index.
iShares S&P 100 ETF trades on the ARCA stock market under the symbol OEF.
As of May 1, 2026, OEF stock price climbed to $356.70 with 363,485 million shares trading.
OEF has a beta of 1.09, meaning it tends to be more sensitive to market movements. OEF has a correlation of 0.97 to the broad based SPY ETF.
OEF has a market cap of $19.69 billion. This is considered a Large Cap stock.
In the last 3 years, OEF traded as high as $358.84 and as low as $185.74.
OEF has outperformed the market in the last year with a price return of +32.5% while the SPY ETF gained +30.4%. However, in the short term, OEF had mixed performance relative to the market. It has underperformed in the last 3 months, returning +4.1% vs +4.4% return in SPY. But in the last 2 weeks, OEF shares have fared better than the market returning +2.0% compared to SPY +1.5%.
OEF support price is $351.48 and resistance is $358.12 (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 OEF shares will trade within this expected range on the day.
