Check out some of the companies making the biggest moves midday: Meta Platforms — The parent of Instagram and Facebook is planning the fourth overhaul of its artificial intelligence operations in six months , The Information reported late Friday, according to Reuters. Meta fell nearly 3% Monday. TeraWulf — The bitcoin miner and AI computing provider jumped 13% after Google hiked its stake in order to fund an expansion of TeraWulf's Lake Mariner, New York, facility . As part of the deal, Google will offer up to $1.4 billion in an additional backstop, bringing its total to about $3.2 billion. Duolingo — The language education company popped 12% following an upgrade to overweight at KeyBanc Capital Markets, which cited new products and viral marketing efforts as potential catalysts. Citigroup

See Full Page