Here are three stocks added to the Zacks Rank #5 (Strong Sell) List today:3D Systems Corporation (DDD) provides 3D printing and digital manufacturing solutions. The Zacks Consensus Estimate for its current year earnings has been revised 11.1% downward over the last 60 days.Adient plc (ADNT) is an automotive seating supplier. The Zacks Consensus Estimate for its current year earnings has been revised 16.8% downward over the last 60 days.Allegiant Travel Company (ALGT) is a leisure travel company. The Zacks C ...