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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 added in small ...
In 1992, MRV acquired Galcom Networking, a company based in Tel Aviv, Israel. [10]MRV Communications acquired Fibronics International from Elbit Ltd. in 1996.
Sharpe ratio. In finance, the Sharpe ratio (also known as the Sharpe index, the Sharpe measure, and the reward-to-variability ratio) measures the performance of an investment such as a security or portfolio compared to a risk-free asset, after adjusting for its risk. It is defined as the difference between the returns of the investment and the ...
UPDATE - 4/28: Our team is continuing to provide improvements to Portfolios and today, we're happy to report that real-time stock prices are now available for all major US market tickers. This ...
The Treynor reward to volatility model (sometimes called the reward-to-volatility ratio or Treynor measure [1]), named after Jack L. Treynor, [2] is a measurement of the returns earned in excess of that which could have been earned on an investment that has no diversifiable risk (e.g., Treasury bills or a completely diversified portfolio), per unit of market risk assumed.
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CME SPAN. The Standard Portfolio Analysis of Risk, or SPAN, is a system for calculating margin requirements for futures and options on futures. It was developed by the Chicago Mercantile Exchange in 1988. SPAN is a portfolio margining method that uses grid simulation. It calculates the likely loss in a set of derivative positions (also called a ...
Sonic Corporation, founded as Sonic Drive-In and more commonly known as Sonic (stylized in all caps), is an American drive-in fast-food chain owned by Inspire Brands, the parent company of Arby's, Dunkin' Donuts and Buffalo Wild Wings. [6]