Generac shares surge on big Amazon deal. Wall Street thinks the generator stock has more to goBusinessSep 17 at 8:33 AM – Sep 17 at 12:04 PM3 outletsCNBCGenerac shares surge on big Amazon deal. Wall Street thinks the generator stock has more to go seen Sep 17 at 12:01 PMQuartzAmazon's latest supplier stake lifts Generac shares 40% Sep 17 at 8:33 AMBloombergGenerac Shares Jump on $8 Billion Amazon Data Center Pact Opens in new window seen Sep 17 at 12:04 PM