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What Is Alpha in Trading? [Updated September 2026]
Key Takeaways Alpha measures the excess return a trader, strategy, or portfolio earns above (or below) a benchmark such as the S&P 500. (As of ...
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Key Takeaways Alpha measures the excess return a trader, strategy, or portfolio earns above (or below) a benchmark such as the S&P 500. (As of ...
8 min read
The word capitulate means to give up or stop trying. It’s easy to see how this would apply to trading, especially during the kind of volatility that ...
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What is the Plunge Protection Team? The Plunge Protection Team (PPT) is an informal term for the Working Group on Financial Markets. The working ...
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What is the Financial Stability Oversight Council (FSOC)? The Financial Stability Oversight Council (FSOC) is the United States federal government ...
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Key Takeaways A block trade is an order of more than 10,000 shares or more than $200,000 in value, by NYSE and NASDAQ definitions. Block trades ...
8 min read
Key Takeaways A stock halt is a temporary suspension of trading in a stock, used by exchanges to curb extreme volatility and stabilize the market. ...
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A flash crash is a rapid and sudden downfall in the prices of electronically-traded securities in a stock market due to an overwhelming number of ...