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
W
Wash sale
A transaction in which a trader sells a financial instrument at a loss and then repurchases it shortly thereafter.
Weighted moving average (WMA)
A type of moving average that assigns greater weight to more recent price data.
Whipsaw
A market condition in which a financial instrument rapidly fluctuates between bullish and bearish signals.
White label
A product or service that is produced by one company but rebranded and sold by another company.
Wide bid-ask spread
The difference between the highest price a buyer is willing to pay for a product and the lowest price a seller is willing to accept.
Wildcard option
An option that can be exercised at any time during its lifetime.
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