NEW YORK ( TheStreet) -- DineEquity (NYSE: DIN) is trading at unusually high volume Tuesday with 748,424 shares changing hands. It is currently at 4.1 times its average daily volume and trading down $8.62 (-16.1%) at $44.93 as of 11:01 a.m. ET. DineEquity has a market cap of $965.1 million and is part of the services sector and leisure industry. Shares are up 8.4% year to date as of the close of trading on Monday. DineEquity, Inc. develops, franchises, and operates full-service restaurant chains in the United States and internationally. TheStreet Ratings rates DineEquity as a hold. The company's strengths can be seen in multiple areas, such as its solid stock price performance, increase in net income and good cash flow from operations. However, as a counter to these strengths, we also find weaknesses including generally poor debt management and disappointing return on equity. You can view the full DineEquity 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.