Advanced Micro Devices (AMD) shares closed nearly 6.5% higher on Jan. 13 after KeyBanc analyst John Vinh raised his rating on the chipmaker to “Overweight.” In his latest research note, Vinh said “hyperscaler demand” will drive the multinational up another 23% to an all-time high of $270 over the next 12 months. More News from Barchart KeyBanc’s report offers investors a strong enough reason to stick with AMD stock that’s currently down more than 15% versus its 52-week high. www.barchart.com Why Is K ...