US market data is just a chart which shows the digits of the market domains. More exactly, it shows the digits of profit or anything else which is related to the market. It contains data about the stock market, regularly businesses... If you are looking for a big profit you may want to try the stock market. It is a domain which requires a lot of time, so much focus and a lot of knowledge. Ig you have all of these three abilityes you are the right preson for that domain. Before you start investing in a company you need a market analysis just because I am sure that you don't want to lose all of your money from the begining.
HOW TO USE MARKET DATA us market data It can represent prices, interest rates, spreads, implied volatilities, etc. Any of these may be directly quoted in the markets, or they may be inferred from other quantities that are directly quoted. All are, in some sense, prices. In this section, we shall use the word “price” expansively to reflect this. Price data can vary with respect to type, method of collection, and source.
There are essentially four types of data market-:
Transaction prices are prices at which actual transactions took place. Firm prices are bid prices quoted by market participants, who are then obligated to transact at those prices if accepted by a counterparty. Firm offer prices may be on scale to obtain firm mid-market prices. Indicative prices are bid, offer, or mid-market prices quoted by market participants—usually dealers or other market makers—for informational purposes only. The quoting party has no obligation to transact. It can also be Settlement prices are prices specified by exchanges for the purpose of calculating daily margin requirements. Each exchange has its own rules for calculating settlement prices based upon transaction, firm.