US bourse ascended on Tuesday amidst Iran war and oil price volatility. The DJIA finished up 46 points or 0.1% at 46,993. The Nasdaq closed up 105 points or 0.5% at 22,479. The S&P 500 ended up 16 points or 0.3% at 6,716.Consumer discretionary was favored. Expedia (EXPE.US) and Booking (BKNG.US) steered the upswing. Meanwhile, Delta Air Lines (DAL.US) and American Airlines (AAL.US) raised their 1Q revenue forecasts, with their stocks leaping over 6% and 3% respectively.Related NewsCore Inflation Rate YoY for Feb in United States is 2.5%, unchanged from its last period. The forecast was 2.5%.OpenAI inked an agreement with Amazon Web Services (AWS) to sell AI products to US government employees through AWS, with Amazon rising 1.6%.Qualcomm (QCOM.US) announced a USD20 billion stock buyback plan and increased its dividend, with the stock growing 1.7%. Nvidia (NVDA.US) dipped 0.7%. Intel (INTC.US) slid nearly 4%, making it the worst-performing Nasdaq constituent.(Real-time Streaming US Stocks Quote; Except All OTC quotes are at least 15 minutes delayed.)