The Alpha Blog

Decoding Alpha: Where Data Science Meets Wall Street.

What Is Implied Volatility?

Implied volatility is the market’s expected magnitude of an asset’s future price moves. Implied volatility is calculated by taking the current market price of an option, entering it into an option pricing model, such as Black-Scholes, and backing out the …

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The 20 Best Trading Quotes

Trading quotes distill the complex trading world into insightful, bite-sized nuggets of wisdom. No matter your level of experience, you’re sure to find value in these 20 trading quotes from some of the greatest traders. In this post, I’ll share …

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What are Hedge Funds?

A hedge fund is a limited partnership of investors that can make extensive use of more sophisticated trading, portfolio construction, and risk management techniques to improve performance, such as short selling, leverage, and derivatives, in hopes of realizing substantial capital …

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What Is Year-over-Year (YoY)?

Year-over-year (YoY) is a method of analyzing data between two comparable periods on an annualized basis. Understanding how to calculate and what YoY values are can help you interpret financial and economic data more effectively. But it’s not enough to …

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