Here are five stocks added to the Zacks Rank #5 (Strong Sell) List today:21Vianet Group, Inc. VNET operates as a carrier-neutral Internet data center services provider. The Zacks Consensus Estimate for its current year earnings has been revised 23.3% downward over the last 30 days.Alta Equipment Group Inc. ALTG is an industrial and construction equipment company. The Zacks Consensus Estimate for its current year earnings has been revised 35.7% downward over the last 30 days.Farmland Partners Inc. FPI operates as a real estate company. The Zacks Consensus Estimate for its current year earnings has been revised 27.6% downward over the last 30 days.Hallmark Financial Services, Inc. HALL and its wholly owned subsidiaries engage in the sale of property and casualty insurance products. The Zacks Consensus Estimate for its current year earnings has been revised 43.5% downward over the last 30 days.INVO Bioscience, Inc. INVO is a medical device company. The Zacks Consensus Estimate for its current year earnings has been revised 12% downward over the last 30 days.View the entire Zacks Rank #5 List.Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Hallmark Financial Services, Inc. (HALL): Free Stock Analysis Report 21Vianet Group, Inc. (VNET): Free Stock Analysis Report Farmland Partners Inc. (FPI): Free Stock Analysis Report Alta Equipment Group Inc. (ALTG): Free Stock Analysis Report Invo BioScience Inc. (INVO): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research