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Yahoo Finance is a media property that is part of the Yahoo network. It provides financial news, data and commentary including stock quotes, press releases, financial reports, and original content. It also offers some online tools for personal finance management.
In finance, the beta (β or market beta or beta coefficient) is a statistic that measures the expected increase or decrease of an individual stock price in proportion to movements of the stock market as a whole. Beta can be used to indicate the contribution of an individual asset to the market risk of a portfolio when it is
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In mathematical finance, the SABR model is a stochastic volatility model, which attempts to capture the volatility smile in derivatives markets. The name stands for "stochastic alpha, beta, rho", referring to the parameters of the model.
The dual-beta model attempts to differentiate downside risk (risk of loss) from upside risk (gain), both measured in terms of beta with respect to the market and not individual idiosyncratic risk. Mathematically, neither the two betas nor their average needs to be similar to the overall single beta.
Beta is an important measure of one type of risk, but it doesn’t encapsulate all of a stock’s risk. Stocks are shares of real-life businesses , which subjects them to the economic fortunes of ...
1. Go to Yahoo Finance. 2. Click Sign in. 3. Click the Sign in with AOL option. 4. Enter your AOL username and password. 5. Click Sign in.
Lauren Lyster is an American journalist who formerly presented Capital Account on RT and Yahoo! Finance 's Hot Stock Minute . [ 1 ] She also worked for CBS News and ABC News and now is a reporter for KTLA in Los Angeles .