Doug Ashburn

At 54.5% of global market capitalization, the U.S. stock market is by far the world’s largest. Learn about the exchanges and order-fill platforms that make up this trading ecosystem.

Return on capital and liquidity mean specific things in finance. But they can mean something different to an option trader. Read this options trading terminology guide to find out.

Options contract terms differ by product type. Know the difference between options multipliers, tick sizes, and delivery terms before you trade or invest.

Policy makers often use fiscal stimulus to stoke the economic embers and guide the economy toward long-term policy aims. Should you incorporate cues from fiscal spending into your portfolio strategy?

Some financial professionals suggest including alternative investments—those that fall outside the world of stocks, bonds, and cash—as part of a diversified portfolio. Should investors consider cryptocurrencies as part of the alternatives choice set?

Short selling, short interest, naked short selling are among terms some investors had scarcely paid attention to. But a flurry of apparent short squeezes in 2021 called attention to shorting. Here are some of the top questions answered.

Three options strategies on how to exit a winning or losing trade: long options, vertical spreads, and calendar spreads.

When a stock suddenly enters a hyperbolic rally without clear fundamental reasons, it could be a classic short squeeze. And when it involves options, a so-called 'gamma squeeze' can exacerbate the moves—up and down.

Starting the new year fresh can be a great idea. Despite the drop and pop we saw last year, it may still be a good time to think about resetting your trading strategies and get a fresh start.

Taxes can be a drag. But they're necessary. And as a trader, there are some things you should know about taxes. Being aware of some important items at the start of the year can help make the process simpler and quicker.