Jim Cramer Talks Shopify, Sierra Wireless And Aerojet Rocketdyne By: Benzinga via Benzinga October 19, 2017 at 08:47 AM EDT On CNBC's "Mad Money Lightning Round," Jim Cramer said Shopify Inc (US) (NYSE: SHOP) is a pricey stock. He added that after negative ... Read More >> Related Stocks: Aerojet Rocketdyne Holdings Raytheon Co Shopify Inc Sierra Wireless IN