Today, we discuss three must-own stocks as major Wall Street indices reach new highs. The rise in share prices of technology stocks and supportive economic data hinting at potential Federal Reserve policy easing have contributed to investor optimism. So far in 2024, the SPDR S&P 500 ETF Trust (NYSEARCA:SPY), which tracks the S&P 500 index, is up 13%. Similarly, the Invesco QQQ Trust ETF (NYSEARCA:QQQ), which tracks the Nasdaq-100, rose 14% since January, while the SPDR Dow Jones Industrial Average ETF Trust ...