Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...

Despite experiencing some turbulence earlier this year, the stock market has been on fire throughout 2025. The S&P 500 (SNPINDEX: ^GSPC) is up by close to 15% year to date as of this writing on Oct.

One closely-watched stock-market indicator is flashing a bright-red buy signal as more companies’ shares join the rally. A sharp increase in a measure known as the McClellan Summation Index is sending ...

Reading stock charts can give you key insights into a company's perceived value. You can learn to recognize signals for when ...

The stock market is close to flashing a rare bullish signal. The indicator measures broad stock market participation in an ongoing rally. Historically, the signal predicts strong S&P 500 gains in the ...

GTS assists traders in making informed investment choices by offering precise and easily applicable rules for diverse trading strategies ideal for various market scenarios and timeframes. Whether ...

With the market reaching new heights, it's unclear what 2026 will bring for investors. Some market indicators -- like the Buffett indicator -- are sending warning signs for the stock market. However, ...