Riot Platforms stock jumps after AMD signs $311 million Texas data center lease
New York, Jan 16, 2026, 13:40 ET — Regular session. Riot Platforms (RIOT) shares surged almost 13% Friday following news that chipmaker Advanced Micro Devices will lease data center space at Riot’s Rockdale, Texas facility. The stock climbed 12.8% to $18.69 in afternoon trading, peaking at $18.89, on volume exceeding 35 million shares. The deal gives Riot a flagship tenant…