This week, the ratings of four restaurant and resort stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Town Sports International Holdings, Inc. (CLUB) ratings are on the decline this week as the company earns an F (“strong sell”). Last week, it received a D (“sell”). Town Sports International Holdings owns and operates fitness clubs in the Northeast and Mid-Atlantic regions of the United States. In Portfolio Grader’s specific subcategories of Earnings Revisions and Cash Flow, CLUB also gets F’s. The stock price has fallen 15.9% over the past month, worse than the 1.3% decrease the Nasdaq has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of CLUB stock.

Denny’s Corporation’s (DENN) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Denny’s operates a family-style restaurant chain in the United States. The stock also gets an F in Margin Growth. Trade volume is up 615.2% from the previous week. To get an in-depth look at DENN, get Portfolio Grader’s complete analysis of DENN stock.

This week, InterContinental Hotels Group PLC Sponsored ADR (IHG) drops from a C to a D rating. InterContinental Hotels Group manufactures, markets, and distributes a wide array of fragrances and fragrance related products. The stock currently has a trailing PE Ratio of 31.00. For more information, get Portfolio Grader’s complete analysis of IHG stock.

Vail Resorts, Inc.’s (MTN) rating weakens this week, dropping to a D versus last week’s C. Vail Resorts operates mountain resorts in the United States. The stock also rates an F in Earnings Momentum. Shares of the stock have been trading at an exceptionally rapid pace, up fourfold from the week prior. The trailing PE Ratio for the stock is 119.50. For a full analysis of MTN stock, visit Portfolio Grader.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.