Based in Chicago, United Airlines Holdings is a global airline that transports passengers and freight through both mainline and regional operations. The company's market cap is about $45 billion.

There's been quite a change from the open through noon. The Nasdaq was on track to pop 2% higher in the premarket, buoyed by spectacular results from Micron (MU) after the close yesterday. But as of this writing, the tech-heavy index is now off about 0.4%. Still, MU has managed to 'hang on' to a 14% pop, so the day is still a good one for those shareholders. Of concern is news that the Fed's favorite gauge of inflation, the Personal Consumption Expenditures (PCE) Index, hit its highest level in three years. That implies that the central bank will hold interest rates steady or possibly even increase rates to keep inflation in check.

Chicago-based United Airlines is a major US network carrier with hubs in San Francisco, Chicago, Houston, Denver, Los Angeles, Newark, and Washington, D.C. United operates a hub-and-spoke system that is more focused on international and long-haul travel, especially across the Pacific, than its large US peers.

SolarEdge Technologies designs, develops, and sells direct current optimized inverter systems for solar photovoltaic installations. The company system consists of power optimizers, inverters, and cloud-based monitoring platform and addresses a broad range of solar market segments, from residential solar installations to commercial and small utility-scale solar installations. The company sells its products directly to solar installers, engineering, procurement, and construction firms and indirectly to solar installers through distributors and electrical equipment wholesalers.