Stock market faces midweek double whammy as Fed decision collides with megacap tech earnings. Here's what to watch.

Core Insights - The stock market is experiencing a record-setting rally that is now facing challenges due to a significant Federal Reserve interest-rate decision and a wave of earnings reports from major technology companies [1] Group 1: Federal Reserve Interest-Rate Decision - The upcoming interest-rate decision by the Federal Reserve is pivotal and is expected to impact market dynamics significantly [1] Group 2: Megacap Tech Earnings - A flood of earnings reports from megacap technology companies is coinciding with the Federal Reserve's decision, adding to the market's volatility [1]