Here are five stocks added to the Zacks Rank #5 (Strong Sell) List today:Atento S.A. ATTO is a provider of customer relationship management and business process outsourcing services. The Zacks Consensus Estimate for its current year earnings has been revised 93.3% downward over the last 30 days.Ballard Power Systems Inc. BLDP engages in the design, development, manufacture, sale, and service of proton exchange membrane fuel cell products. The Zacks Consensus Estimate for its current year earnings has been revised 4.8% downward over the last 30 days.The Bank of N.T. Butterfield & Son Limited NTB offers bank and wealth management services. The Zacks Consensus Estimate for its current year earnings has been revised 1.8% downward over the last 30 days.Cameco Corporation CCJ produces and sells uranium. The Zacks Consensus Estimate for its current year earnings has been revised more than 100% downward over the last 30 days.Emergent BioSolutions Inc. EBS is a life sciences company. The Zacks Consensus Estimate for its current year earnings has been revised 2% downward over the last 30 days.View the entire Zacks Rank #5 List. 5 Stocks Set to Double Each was hand-picked by a Zacks expert as the #1 favorite stock to gain +100% or more in 2021. Each comes from a different sector and has unique qualities and catalysts that could fuel exceptional growth. Most of the stocks in this report are flying under Wall Street radar, which provides a great opportunity to get in on the ground floor. Today, See These 5 Potential Home Runs >>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 Cameco Corporation (CCJ): Free Stock Analysis Report Ballard Power Systems, Inc. (BLDP): Free Stock Analysis Report Emergent Biosolutions Inc. (EBS): Free Stock Analysis Report Atento S.A. (ATTO): Free Stock Analysis Report Bank of N.T. Butterfield & Son Limited The (NTB): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research