风险声明：差价合约（CFD）是属于复杂的投资产品，因杠杆而存在快速亏损的高度风险。交易前您应衡量是否了解差价合约以及是否能够承担发生亏损的高风险。
Web Trader MT4 
US
U
Unit of account
A monetary unit used to measure the value of goods and services in an economy.
Universal currency
A theoretical single currency that could be used globally to facilitate international trade and finance.
Unregulated market
A financial market that is not subject to government regulation or oversight.
Unwinding
The process of closing out a position in a product.
Up-and-in option
A type of option that only becomes active if the underlying asset reaches a certain price level.
Uptick
A price increase of a financial instrument from one trade to the next.
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