Market indicators that signal the state of the economy for the coming months. Some of the leading
indicators include: average manufacturing workweek, initial claims for unemployment insurance, orders
for consumer goods and material, percentage of companies.
Usually equivalent to "price." An order in which the customer sets a limit on price or other condition,
as contrasted with the trading floor definition of a market order, which implies that the order should
be filled as soon as possible.
The maximum price advance or decline from the previous day's settlement price permitted in one trading
session, as determined by the Exchange.
A price level above which prices tend not to rise due to selling pressure.
A future contract whose value is based upon financial instruments such as a stock index, interest rates
or foreign currency exchange rates.
有两种类型：（ 1 ）债务工具，协议在还款时支付利息的贷款（ 2 ）资产证券，公司的股份或股权
There are two basic types: (1) a debt instrument, which is a loan with an agreement to pay back funds
with interest; (2) an equity security, which is a share or stock in a company.
According to Chicago Board of Trade rules, the second day of the three-day delivery process when the
clearing corporation matches the buyer with the oldest reported long position to the delivering seller
and notifies both parties.