If Apple's earnings hue closely to analysts' predictions, it'll be just the latest sign that the tech industry is on the downswing.
Yahoo Finance Live’s Brad Smith breaks down January’s biggest S&P 500 gainers.
The Invesco QQQ Trust (NASDAQ: QQQ) got off to a good start in 2023, as the exchange-traded fund (ETF) finished the month of January up 10.6%, according to S&P Global Market Intelligence. The Invesco QQQ is one of the most popular ETFs in the world, with $156 billion in assets under management. It is a fund that tracks the performance of the Nasdaq 100, which includes the approximately 100 largest stocks on the Nasdaq Stock Exchange, not including financial stocks.