盘前：通胀数据公布在即 纳指期货跌0.27%

Market Overview - European stocks showed mixed results while US stock index futures declined as investors weighed the geopolitical situation in Iran and the criminal investigation into Federal Reserve Chairman Powell [2][16] - As the earnings season intensifies, traders are preparing for a dual test with bank earnings and inflation data [2][16] Stock Performance - Dow futures fell by 0.14%, S&P 500 futures dropped by 0.15%, and Nasdaq futures decreased by 0.27% [3][17] - The Stoxx Europe 600 index remained flat, with regional markets showing mixed performance; declines in construction companies offset gains in bank stocks [4][18] Key Economic Indicators - Investors are awaiting the US Consumer Price Index (CPI) data for December, expected to be released at 9:30 PM Beijing time, to gauge market direction [4][18] - The market anticipates that the core CPI, excluding food and energy, will rise to 2.7% year-on-year in December [21] Currency and Commodity Movements - The US dollar strengthened slightly after a significant drop, influenced by Republican opposition to the investigation into Powell [5][19] - Brent crude oil prices surpassed $64 per barrel following President Trump's announcement of a 25% tariff on countries trading with Iran [21][22] Company-Specific Developments - JPMorgan Chase is set to kick off the major bank earnings disclosure, with investors closely monitoring its performance [4][18] - Delta Air Lines shares fell over 4% as the company projected adjusted earnings per share for 2026 between $6.50 and $7.50, below market expectations of $7.20 [24] - Intel shares rose over 3% and AMD shares increased by about 2% after KeyBanc Capital Markets upgraded their ratings to "overweight" [25] - L3Harris stock surged by 13% following a proposed $1 billion investment from the US Department of Defense [26] - Revvity shares climbed nearly 6% after reporting Q4 revenue that exceeded expectations [26]