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

Corporate Performance - Netflix (NFLX) stock declined in premarket trading following quarterly results that did not meet investor expectations [5] - S&P 500 companies are experiencing the worst share-price reactions on record despite earnings beats, indicating a challenging market environment for corporate performance [5] - Upcoming earnings reports from major companies such as Johnson & Johnson (JNJ) and Charles Schwab (SCHW) are anticipated, which may influence market sentiment [5] Market Sentiment - US stock futures showed a slight increase after a significant selloff, with Dow Jones Industrial Average futures up 0.1%, Nasdaq 100 futures up 0.3%, and S&P 500 futures up 0.4% [1] - The market's reaction to President Trump's speech at the World Economic Forum indicates a cautious optimism regarding geopolitical tensions, particularly concerning Greenland [2][3] - Concerns about political interference in Federal Reserve policy-making are affecting market confidence, especially with ongoing investigations involving Fed Chair Jerome Powell [4]