NEW YORK ( TheStreet) -- Complete Genomics (Nasdaq: GNOM) is trading at unusually high volume Tuesday with 5.6 million shares changing hands. It is currently at four times its average daily volume and trading down 23 cents (-7.7%) at $2.77 as of 1:30 p.m. ET. Complete Genomics has a market cap of $101.7 million and is part of the health care sector and drugs industry. Shares are up 2.4% year to date as of the close of trading on Friday. Complete Genomics, Inc., a life sciences company, develops and commercializes a DNA sequencing platform for human genome sequencing and analysis. TheStreet Ratings rates Complete Genomics as a sell. The company's weaknesses can be seen in multiple areas, such as its deteriorating net income, generally disappointing historical performance in the stock itself and feeble growth in its earnings per share. You can view the full Complete Genomics Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center.