Stock market today: Dow, S&P 500, Nasdaq futures slip after brutal sell-off as Trump speaks in Davos

Corporate Performance - Netflix (NFLX) stock fell over 5% in premarket trading after reporting quarterly earnings that, while beating estimates, indicated increased spending on content and a pause in its stock buyback program [10][12] - Kraft Heinz (KHC) stock dropped more than 6% after news that Berkshire Hathaway (BRK-B, BRK-A) may sell 325 million shares in the company, marking a significant move by Warren Buffett's successor, Greg Abel [7][8] - S&P 500 companies are beating earnings estimates, with about 81% surpassing fourth-quarter profit expectations, yet experiencing the worst share-price reactions on record, trailing the benchmark by an average of 1.1 percentage points [15][16] Market Trends - The bond market is reacting to geopolitical tensions, with the 10-year Treasury yield rising 6 basis points to 4.29% and the 30-year yield increasing 8 basis points to 4.92% [14] - Chinese stocks rallied, with the Nasdaq-style STAR 50 Index jumping 3.5%, driven by optimism regarding Beijing's push for technology self-reliance [24][25][26]