U.S. stocks ended a volatile week mixed after the Federal Reserve unanimously raised its benchmark rate by 25 basis points, its first increase since 2023, to 3.75%-4%. The Dow Jones Industrial Average fell about 0.2% Friday to 51,682.64 for a third consecutive weekly decline, while the S&P 500 rose 0.2% to 7,650.50 but recorded a second consecutive weekly loss; the Nasdaq Composite gained about 0.4% for the week after a late technology rally. The Nasdaq 100 advanced 1.7% Thursday as semiconductor stocks surged 3.1%. Sixteen of 18 policymakers projected at least one further increase this year, while a separate bond-market snapshot priced a 4.74% Fed policy rate by the end of 2027, implying an additional 22-basis-point hike this week. The 10-year Treasury yield ended at 4.995%, the 2-year yield at 4.741%, and Brent crude briefly neared $110 a barrel before falling below $100. The Roundhill Magnificent Seven ETF (MAGS), holding Nvidia, Meta, Microsoft, Tesla, Alphabet, Apple and Amazon, gained more than 1% and was on pace for a fourth consecutive winning week. AI valuations, safety concerns and company-specific developments also remained in focus.