NEW YORK ( TheStreet) -- SAVVIS (Nasdaq: SVVS) is trading at unusually high volume Monday with 3.5 million shares changing hands. It is currently at four times its average daily volume and trading up 84 cents (+2.5%) at $34.07 as of 12:21 p.m. ET. SAVVIS has a market cap of $1.9 billion and is part of the services sector and diversified services industry. Shares are up 30.2% year to date as of the close of trading on Friday. SAVVIS, Inc. provides information technology (IT) services to businesses and government agencies worldwide. Its services primarily include hosting and network services. TheStreet Ratings rates SAVVIS as a hold. The company's strengths can be seen in multiple areas, such as its increase in net income, revenue growth and solid stock price performance. However, as a counter to these strengths, we also find weaknesses including disappointing return on equity and generally poor debt management. You can view the full SAVVIS Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center.