High-frequency trading

Another, a computer system is high-frequency trading, algorithmic trading, or the so-called high-frequency trading.

另一种，则是用电脑系统进行高频交易，即所谓的算法交易或高频交易。

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For high-frequency trading firms that use powerful computers to pop in and out of positions in milliseconds, so-called collocation, or" colo," is a pricey necessity.

交易频繁的公司使用功能强大的计算机在数毫秒内便可在数个方位跳进跳出，这称为配置。

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The Pragma report also raises new questions about impact high-frequency trading, which has become a powerful and controversial force in stock trading in recent years, accounting for more than half of all volume.

Pragma的这份报告还对高频交易所带来的影响提出质疑。近些年高频交易已经成为美国股市交易中一股强大且颇具争议的力量，其所实现的交易量在全部交易量中的占比超过50%。

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But its shares are still trading at about one-sixth of their high at the end of March.

然而，该公司股价目前仍只有3月末高位时的六分之一左右。

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As stock exchanges have become dominated by high-frequency trading and index funds, institutions have sought higher returns in private investments, which range from private equity and hedge funds to private placements.

随着高频交易与指数基金成为证交所的主导力量，机构一直寻求通过从私人股本和对冲基金到私募的私人投资获取更高回报。

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So far, we only have stock index futures in the market and we have already used it in our investment strategy, says Mr Hu, adding the company will apply other strategies in the coming years such as high-frequency trading.

目前我们市场上才刚刚出现股指期货，而我们已经把它应用到我们的投资策略中。他表示，未来几年内，纽银梅隆西部基金管理公司还将采用其它投资策略，如高频交易。

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In a few spheres of finance, such as high-frequency trading, it is possible that ultra-short durations cause more harm than good.

在金融的某些领域，比如高频交易，存在超短期限弊大于利的可能。

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The high-frequency trading refers to that, in time interval [ 0,1], there are a lot of transactions by traders, and time period between two near transactions is very short.

这里高频交易是指：在[0,1]时间区间内，交易次数很多，每次交易间隔时间很短。

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High-frequency trading uses algorithms to trade at ultra-fast speeds often 1,000 times faster than the blink of a human eye seeking to profit from fleeting opportunities presented by minute price changes.

高频交易中，电脑算法执行超高速交易，其速度经常比人眨眼快1000倍，以寻求从微小价格变化带来的短暂机会中获利。

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The 49 traders who volunteered for the experiment came from an unnamed bank, which employs about 200 men on its high-frequency trading floor – and just three women.

志愿参与此次实验的49名交易员来自一家名称不详的银行。该行从事高频交易的交易员中大约有200名是男性，仅有3名是女性。

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Low market volumes and stiff competition have led to a sharp fall in high-frequency trading as industry experts warn that the past two years of rapid growth may be coming to a halt.

较低的成交量和激烈的竞争导致高频交易大幅减少，业内专家警告称，这种交易过去两年的快速增长可能正趋于停顿。

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The Dow Jones Industrial Average fell nearly one thousand points in minutes, then recovered. The plunge ed debate about the risks of electronic exchanges and high-speed computer trading systems.

道琼斯工业指数几分钟之内下跌了接近1000点，随后基本恢复。这次股价跳水重新引发了关于电子交易和高速电脑交易系统风险的辩论。

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Computerised high-frequency trading could have convinced potential investors that the system is gamed against them by eating away at profit opportunities and liquidity.

电脑操控的高频交易对市场获利机会和流动性的侵蚀，可能导致潜在投资者认为整个市场机制对他们不利。

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The program trading utilizes high-speed, swift treatment ability of the computer and catches the instant change of the price in stock market, so that makes use of different price to obtain profits.

程序化交易利用计算机高速、快捷的处理能力，抓住股市上价格的瞬间变化，利用价差来获得利润。

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A further fracturing of the market probably would benefit upstart high-frequency trading firms more than Morgan Stanley or Goldman Sachs.

市场的进一步分裂更可能让新兴的高频交易公司获益，而不是摩根士丹利（Morgan Stanley）或高盛（Goldman Sachs）等公司。

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High-frequency trading is a form of rapid-fire trading that seeks to eke out profits from the tiniest pricing differences between assets traded on exchanges and other platforms.

高频交易是一种连续快速交易的形式，旨在从同种资产在交易所与其它交易平台之间的细微价差中获利。

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High-frequency trading groups have rejected such accusations, pointing out that, while there may be some traders who engage in questionable practices, the majority of companies provide useful liquidity and help to narrow bid-ask spreads for all investors.

高频交易集团否认了此类指控。它们指出，尽管可能有部分交易员从事可疑操作，但大多数公司为全体投资者提供了有用的流动性，帮助缩窄了买卖价差。

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But this high-frequency trading is estimated to account for well over half of daily volume in US stocks, up from estimates of 30 per cent in 2005.

据估计，这种高频交易占了美国股市日交易量的一半以上，高于2005年30%的估计份额。

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Research of this paper is mainly based on the empirical analysis of the securities market trading data, which is mainly high-frequency trading data of the stock and futures markets.

本文的研究主要是基于证券市场交易数据的实证分析，主要运用了股票和期货市场的高频交易数据。

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Profits from high-frequency trading are one reason Goldman is earning record profits and likely to pay record bonuses.

高盛得以收获创纪录的盈利而且可能支付创纪录的红利，高频交易是原因之一。

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NYSE Euronext is also seeking to ban so-called high-frequency trading in such stocks.

纽约泛欧交易所还希望禁止这些股票的高频交易。

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For example, could we end up seeing high-frequency trading of pinterest shares?

比如，将来我们会看到新兴网络公司Pinterest的高频交易吗？

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American and European officials are considering ways to limit high-frequency trading.

美国和欧洲官方正在想办法限制高频率交易。

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It's hard to imagine a better illustration than high-frequency trading.

很难想象一个比高频率交易更好的实例了。

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In general, these developments have driven down per transaction trading costs and reduced spreads although also encouraged trade fragmentation and contentious new practices, such as high-frequency trading.

总体来说，这些新发展降低了每笔交易的成本，也减少了价差尽管也鼓励了交易的碎片化和一些有争议的新做法，如高频交易。

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High-frequency trading has added a lot more noise to the market.

他表示：高频交易向市场中添加了大量噪音。

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For the past six years, high-frequency trading computers wired directly to the stock exchanges could see this information.

过去六年，只有那些与证券交易所直连的高频电脑能够发现零散交易。

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All this may help to explain why high-frequency trading companies are finding the going increasingly tough in the US and Europe, and are shifting their focus to Asia.

这一切可能有助于解释为什么高频交易公司发现在美国和欧洲赚钱的难度越来越大，因此正把业务重点转向亚洲。

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Recent commentary on flash orders and dark pools has wrongly conflated these market structure concerns with questions on the validity of market participants who engage in high-Volume algorithmic trading.

近期有关闪电指令和暗池的评论，错误地把这些对于市场结构的担忧，与有关从事大额算法交易（algorithmic trading）的市场参与者的合法性问题混为一谈。

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Beijing Xingao Centuty Decorating Material Trading Center is a professional agent, specializing in dealing with high-quality decorating material such as import wallpaper and curtain.

本公司是一家经营进口壁纸和窗帘布艺等高档装饰材料的专业代理商。

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