OEF Stock Summary and Trading Ideas (iShares S&P 100 ETF | ARCA:OEF)

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.

What symbol and exchange does iShares S&P 100 ETF shares trade?

iShares S&P 100 ETF trades on the ARCA stock market under the symbol OEF.

What is iShares S&P 100 ETF stock price doing today?

As of September 23, 2026, OEF stock price declined to $383.62 with 174,920 million shares trading.

What is iShares S&P 100 ETF's Beta?

OEF has a beta of 1.11, meaning it tends to be more sensitive to market movements. OEF has a correlation of 0.96 to the broad based SPY ETF.

How much is iShares S&P 100 ETF worth?

OEF has a market cap of $20.52 billion. This is considered a Large Cap stock.

What is the highest and lowest price iShares S&P 100 ETF traded in the last 3 year period?

In the last 3 years, OEF traded as high as $388.13 and as low as $193.00.

Is iShares S&P 100 ETF (OEF) a good investment?

OEF has underperformed the market in the last year with a return of +15.8%, while SPY returned +16.3%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in OEF shares. However, OEF has outperformed the market in the last 3 month and 2 week periods, returning +5.1% and +1.0%, while SPY returned +3.4% and +0.5%, respectively. This indicates OEF has been having a stronger performance recently.

What are the support and resistance levels for iShares S&P 100 ETF (OEF)?

OEF support price is $384.20 and resistance is $389.66 (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.