SEE MORE 37 Ways to Earn Up to 9% Yields on Your Money Other pockets of strength Tuesday included airline stocks such as American Airlines (AAL, +7.7%) and Delta Air Lines (DAL, +6.7%), which were boosted by United Airlines' (UAL, +7.9%) higher second-quarter revenue outlook. "Walmart's report this week basically confirmed all the negative scenarios that you would expect given inflationary pressures and rising interest rates," says David Keller, chief market strategist at StockCharts.com. Semiconductor stocks including Micron Technology (MU, +5.7%) and Qualcomm (QCOM, +4.3%) also rallied around Piper Sandler's upgrade of Advanced Micro Devices (AMD, +8.7%).