IBM Stock Has 28% Upside, Says Analyst. Now Could Be the Time to Buy. vm_admin 1 year ago IBM Stock Has 28% Upside, Says Analyst. Now Could Be the Time to Buy. Yahoo Article Source https://www.yahoo.com/news/m/476a96aa-9f0a-3527-8187-236d08de9da1/ibm-stock-has-28-upside-.html