Stock Market Indexes Today

Blame rising oil prices.

Wall Street's tech-driven index has tumbled more than 10% from its all-time high -- and things may get worse before they get better.

The wrong market environment can really get in your head and lead you to make ill-advised decisions. You'll want to be proactive about combatting this risk.

The billionaire hedge fund founder's warning could have major implications for the stock market.

After decades of dominance, U.S. stocks may be losing their structural edge.

History may provide clues about future market behavior.

The crypto sector has sold off intensely this year.

The big picture just got a lot sunnier for most of the leading cryptocurrencies.

Without favorable crypto reform and lower interest rates, Bitcoin's value could plummet even further this year.