Whois & Analysis for proshares.com

In finance, volatility (symbol σ) is the degree of variation of a trading price series over time as measured by the standard deviation of logarithmic returns.

An exchange-traded fund (ETF) is an investment fund traded on stock exchanges, much like stocks.

An ETF holds assets such as stocks, commodities, or bonds, and trades close to its net asset value over the course of the trading day.

Most ETFs track an index, such as a stock index or bond index.

ETFs may be attractive as investments because of their low costs, tax efficiency, and stock-like features.

By 2013, ETFs were the most popular type of exchange-traded product.

An investor allocates capital with the expectation of a future financial return.

Types of investments include: equity, debt securities, real estate, currency, commodity, token, derivatives such as put and call options, futures, forwards, etc.

This definition makes no distinction between those in the primary and secondary markets.

That is, someone who provides a business with capital and someone who buys a stock are both investors.

An investor who owns a stock is a shareholder.

In finance, return is a profit on an investment.

It comprises any change in value and interest or dividends or other such cash flows which the investor receives from the investment.

It may be measured either in absolute terms (e.g., dollars) or as a percentage of the amount invested.

The latter is also called the holding period return.

Risk management is the identification, assessment, and prioritization of risks (defined in ISO 31000 as the effect of uncertainty on objectives) followed by coordinated and economical application of resources to minimize, monitor, and control the probability and/or impact of unfortunate events or to maximize the realization of opportunities.

Risk management’s objective is to assure uncertainty does not deflect the endeavor from the business goals.