NEW YORK ( TheStreet) -- MF Global Holdings (NYSE: MF) is trading at unusually high volume Tuesday with 16.4 million shares changing hands. It is currently at 4.2 times its average daily volume and trading down $1.35 (-38%) at $2.20 as of 10:35 a.m. ET. MF Global has a market cap of $606.8 million and is part of the financial sector and financial services industry. Shares are down 56% year to date as of the close of trading on Monday. MF Global Holdings Ltd., together with its subsidiaries, operates as a broker of commodities and listed derivatives. It delivers trading and hedging solutions as a broker-dealer across various markets for futures and options, commodities, fixed income, equities, and foreign exchange. TheStreet Ratings rates MF Global as a sell. The company's weaknesses can be seen in multiple areas, such as its generally weak debt management, disappointing return on equity, poor profit margins and generally disappointing historical performance in the stock itself. You can view the full MF Global Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center. Interested in other stocks that are falling on unusually high volume? Get free SMS text alerts sent to you when the action happens by texting HVDOWN to 95370 or select from multiple alert options.