U.S. stocks opened modestly higher on Tuesday as investors assessed a new round of corporate earnings and looked ahead to consumer price index (CPI, a U.S. inflation gauge) data and Federal Reserve meeting minutes later this week. The S&P 500 rose 0.10%, the Nasdaq Composite gained 0.11%, and the Dow Jones Industrial Average advanced 0.24% in early trading, with technology and consumer discretionary leading while energy and utilities lagged. The market backdrop was mixed globally, with Europe's Stoxx 600 edging higher and Asian indices closing slightly lower, while the 10-year Treasury note (benchmark U.S. government bond) held near 4.2%, oil prices ticked up on supply concerns, and the dollar index stayed near recent levels. The move points to cautious optimism, but the source says markets remain sensitive to inflation readings, Fed commentary, and incoming company results, suggesting investors should keep the focus on broader trends and long-term fundamentals rather than short-term swings.