NEW YORK ( TheStreet) -- Pacific Ethanol (Nasdaq: PEIX) is trading at unusually high volume Friday with 16.1 million shares changing hands. It is currently at 4.8 times its average daily volume and trading down 3 cents (-3.9%) at 68 cents as of 3:15 p.m. ET. Pacific Ethanol has a market cap of $13.5 million and is part of the basic materials sector and chemicals industry. Shares are down 89.6% year to date as of the close of trading on Thursday. Pacific Ethanol, Inc. produces and markets low carbon renewable fuels in the western United States, primarily in California, Nevada, Arizona, Oregon, Colorado, Idaho, and Washington. The company offers ethanol and its co-products, including wet distillers grains. TheStreet Ratings rates Pacific Ethanol as a sell. The company's weaknesses can be seen in multiple areas, such as its poor profit margins, generally disappointing historical performance in the stock itself and generally weak debt management. You can view the full Pacific Ethanol 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.