According to CNBC, futures jumped after the Treasury Department said it would more than double the size of its government debt purchases. Moderna rose more than 90% after its experimental cancer vaccine, developed with Merck, showed promise in a late-stage melanoma trial, while Merck gained almost 7%. Target fell despite better-than-expected quarterly results and higher full-year sales and earnings guidance. Lowe's reported second-quarter earnings per share above expectations, but revenue and same-store sales missed, and the company cut its full-year outlook on several metrics. TJX Companies slipped more than 3.5% after beating on the top and bottom lines, though same-store sales growth at Marshalls and T.J. Maxx disappointed. SK Hynix announced a $29 billion stock buyback plan, and its New York-listed shares rose more than 4% premarket. JPMorgan said Nokia's revenue potential in AI has been overlooked and that consensus estimates understate the networking company's order book for 2027 and 2028. Klarna was downgraded to hold from buy at JPMorgan after weak guidance sent the stock down nearly 23% yesterday, and Wells Fargo cut its price target to $21 from $26. Jefferies raised its price target on J.M. Smucker to $140 from $129, citing moderating coffee prices, and RBC Capital Markets initiated Cardinal Health with a buy rating and a $276 price target.