These savings could lower the cost of stock orders.

节省下来的钱可以降低股票交易的成本。

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The payments aim to defray losses taken by those firms, which facilitated Facebook stock orders that originated from retail brokerages.

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It would appear the product is back in stock and orders are being taken.

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Investors who had standing orders to sell a stock or exchange-traded fund if it fell below a certain price learned the risks of such orders on May 6, 2010.

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