NEW YORK ( TheStreet) -- Vocus (Nasdaq: VOCS) is trading at unusually high volume Tuesday with 499,724 shares changing hands. It is currently at four times its average daily volume and trading down 50 cents (-2.2%) at $22.37 as of 3:50 p.m. ET. Vocus has a market cap of $412 million and is part of the technology sector and internet industry. Shares are up 3.5% year to date as of the close of trading on Monday. Vocus, Inc. provides cloud-based PR and marketing software products for public relations management in the United States, Europe, Asia, and Morocco. TheStreet Ratings rates Vocus as a hold. The company's strengths can be seen in multiple areas, such as its compelling growth in net income, robust revenue growth and largely solid financial position with reasonable debt levels by most measures. However, as a counter to these strengths, we find that the stock has had a generally disappointing performance in the past year. You can view the full Vocus 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.