NEW YORK ( TheStreet) -- Marshall & Ilsley Corp (NYSE: MI) is trading at unusually high volume Tuesday with 45.1 million shares changing hands. It is currently at 9.1 times its average daily volume and trading down 17 cents (-2.1%) at $7.92 as of 3:56 p.m. ET. Marshall & Ilsley has a market cap of $4.3 billion and is part of the financial sector and banking industry. Shares are up 16.9% year to date as of the close of trading on Friday. Marshall & Ilsley Corporation provides diversified financial services to corporate, institutional, government, and individual customers in the United States. TheStreet Ratings rates Marshall & Ilsley as a hold. The company's strengths can be seen in multiple areas, such as its increase in stock price during the past year and notable return on equity. However, as a counter to these strengths, we also find weaknesses including unimpressive growth in net income, weak operating cash flow and poor profit margins. You can view the full Marshall & Ilsley 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.