Investors Spot Signs of Market Froth During Long Bull Market - WSJ
1. Investors are cautious as market valuations appear stretched amid strong growth. 2. Palantir Technologies saw a 24% stock surge due to robust AI demand. 3. Options trading volumes reached record levels, indicating increased market speculation. 4. Meme stocks and cryptocurrencies are driving new investor enthusiasm but pose risks. 5. S&P 500 companies are trading above their historical price-earnings ratios.