The S&P 500 Index rose 1.4% and the tech-heavy Nasdaq 100 Index soared 5.8% for its best week since November. <a href="https://fortune.com/2023/03/18/investors-feel-bullish-as-stock-market-had-every-chance-to-crater-but-didnt-this-week-despite-bank-collapses/">Read More</a>
