Here are 5 stocks added to the Zacks Rank #5 (Strong Sell) List today:Arconic Corporation ARNC manufactures and sells aluminum sheets, plates, extrusions, and architectural products. The Zacks Consensus Estimate for its current year earnings has been revised 24% downward over the last 30 days.Cable One, Inc. CABO provides data, video, and voice services. The Zacks Consensus Estimate for its current year earnings has been revised 0.6% downward over the last 30 days.Guardant Health, Inc. GH is a precision oncology company, provides blood tests, data sets, and analytics. The Zacks Consensus Estimate for its current year earnings has been revised 93.9% downward over the last 30 days.Harsco Corporation HSC provides environmental solutions for industrial and specialty waste streams, and innovative equipment and technology. The Zacks Consensus Estimate for its current year earnings has been revised 3.9% downward over the last 30 days.Sprott Inc. SII is a publicly owned asset management holding company. The Zacks Consensus Estimate for its current year earnings has been revised 3.1% 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 Harsco Corporation (HSC): Get Free Report Arconic Corporation (ARNC): Free Stock Analysis Report Cable One, Inc. (CABO): Free Stock Analysis Report Guardant Health, Inc. (GH): Get Free Report Sprott Inc. (SII): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research