Market Overview - U.S. stock markets are experiencing volatility as investors react to inflation data and the start of the fourth-quarter earnings season, with major indexes previously closing at record highs [1][5] - Premarket trading showed a mixed trend, with Nasdaq 100 futures down 0.2% to 0.3%, and S&P 500 and Dow Jones futures declining by 0.1% to 0.2% [2] - Following the release of the December Consumer Price Index (CPI), futures for major indexes reversed earlier declines, with Nasdaq 100, S&P 500, and Dow Jones futures rising by 0.2%, 0.2%, and 0.1% respectively [3] Commodities and Currency - Gold futures remained stable near record highs, while silver futures surged to an all-time high of $87.56 per ounce [4] - WTI crude oil futures increased by approximately 2% to $60.70 per barrel, influenced by geopolitical tensions and potential tariffs on countries doing business with Iran [4] - Bitcoin was trading around $92,000, and the U.S. dollar index rose by 0.1% to 98.92 [4] Earnings Reports - The fourth-quarter earnings season commenced, with JPMorgan Chase & Co. reporting a drop in profit due to a one-time charge, but excluding this charge, profits increased [8][13] - Delta Air Lines experienced a premarket decline of 4-5% after releasing profit forecasts that fell short of market expectations [13] - Other companies reporting include Bank of New York Mellon and Concentrix, with Delta's results particularly scrutinized for insights into the travel industry's health [8] Stock Movements - L3Harris Technologies shares surged by 11-12% after announcing plans to spin off its Missile Solutions business, supported by a $1 billion investment from the Defense Department [13] - Chipmakers Intel and AMD saw gains of 3.6% and 2.6% respectively, following an upgrade to "overweight" by KeyBanc due to strong data-center demand [13] - Alphabet's stock rose by 0.68% after achieving a $4 trillion market valuation, bolstered by news of Google Gemini enhancing Apple's Siri [13] Other Corporate News - Xpeng Inc. ADR shares dipped 2.63% despite plans to establish localized supply chain teams in Europe and ASEAN [13] - Travere Therapeutics saw a significant slump of 28% after an FDA request for clarification on its therapy's clinical benefits [13] - Synopsys shares fell 2.3% following a downgrade to "neutral" by Piper Sandler, citing growth headwinds [13] - Credit card companies stabilized in premarket trading after experiencing declines due to proposed caps on interest rates [13] - Walmart gained on news of its inclusion in the Nasdaq 100 index [13]