Some fear growing speculation in options, meme stocks and crypto.

As the bull market continued to power the market ever higher, these worriers were dismissed as paranoid Chicken Littles worried that the sky is falling. Mark Hulbert is a columnist for MarketWatch.

Khadeeja Safdar is an enterprise reporter in The Wall Street Journal’s New York office, where she has worked for more than a decade. She has written about a wide range of issues, including ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

(Reuters) -The S&P 500 ended higher on Thursday, lifted by gains in Nvidia (NASDAQ: NVDA ), Apple (NASDAQ: AAPL) and Tesla ...