All Eyes on Powell: Will Jackson Hole Speech Spark a Big Stock Market Move?
1. S&P 500 expected to move 0.8% around Powell's Jackson Hole speech. 2. Wall Street is currently anxious ahead of Powell's pivotal comments. 3. Last year's speech led to a significant S&P 500 jump. 4. Analysts warn of a potential 7-15% pullback after cautious remarks. 5. Expectations for a September rate cut are declining significantly.