It is common for individual stock volatility to exceed index volatility. Diversification naturally dampens aggregate movement ...

Equity volatility is diverging: single-stock implied vol trades at a big premium to index vol as AI drives winners/losers.

Stocks are volatile. That much is understood by most investors, but what exactly is volatility and how is it measured for the overall stock market? You may have seen references to something called the ...

The U.S. stock market is poised to be kept on edge next year as investors are caught between fear of missing out on the artificial-intelligence rally and concern that it’s a bubble just waiting to ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

Investors of all types prepare for potential pullbacks differently than they prepare for bullishness. Namely, they're willing to pay a premium for options, which are an effective means of playing ...

Volatility roared to the highest level since August after President Donald Trump’s sweeping trade tariffs resulted in a bloodbath in U.S. stocks. The S&P 500 suffered its biggest one-day decline since ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Wall Street has exhibited heightened volatility in recent weeks, with the major indices displaying significant swings. The uncertainty surrounding Trump’s trade tariff policies and escalating US-China ...