可扩展的API适合任何类型格式使用。 现代化传送方式 通过利用开源数据和传送标准的云端API接收实时市场数据。 无需服务器托管。 Sign up for our newsletter to get the latest on the transformative forces shaping the global economy, delivered every Thursday.

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投资者可以进行盘前（美国东部时间上午 4:00 - 9:30） 和盘后（美国东部时间下午 4:00 - 8:00） 交易。做市商和 ECN 严格自愿参与，因此，这些时段的流动性和价格会比较低。在这种环境下，股票价格也可能波动更快。强烈建议在此期间参与交易的投资者使用限价单。

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所以，您决定投资股市了。恭喜您！Jeremy Siegel 在其2005年出版的名为《投资者的未来》一书中讲到，从长远来看，投资股市比投资债券、国债、黄金或现金更有盈利潜力。从短期来看，某一种资产的业绩可能会超过股票，但是从整个历史来看，股票投资的总体 ...

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*Data is provided by Barchart.com. Data reflects weightings calculated at the beginning of each month. Data is subject to change. **Green highlights the top performing ETF by % change in the past 100 ...