NEW YORK ( TheStreet) -- Interactive Brokers Group (Nasdaq: IBKR) is trading at unusually high volume Friday with 1.9 million shares changing hands. It is currently at 4.1 times its average daily volume and trading down $1.28 (-7.7%) at $15.35 as of 1:39 p.m. ET. Interactive Brokers Group has a market cap of $762 million and is part of the financial sector and financial services industry. Shares are up 11.3% year to date as of the close of trading on Thursday. Interactive Brokers Group, Inc. operates as an automated electronic broker and market maker. The company has a P/E ratio of 11.9, equal to the average financial services industry P/E ratio and below the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Interactive Brokers Group as a hold. The company's strengths can be seen in multiple areas, such as its robust revenue growth, solid stock price performance and compelling growth in net income. However, as a counter to these strengths, we also find weaknesses including generally poor debt management and weak operating cash flow. You can view the full Interactive Brokers Group Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center.