The volume of trading increases the amount of cost savings, not the amount of reductions.
Companies supply the earnings, and the volume of trading in their shares reflects investor demand for them.
But judging by the volume of trading, these securities are loved by investors.
Gold is that very rare thing--it has intrinsic value, but enough of it exists to support an adequate volume of trading in it.
For example, the volume of trading in options on the shares of Nokia, Finland's telecoms giant, is greater in Frankfurt than it is in Helsinki.
Treasury Secretary Henry Paulson recently commented that all of China's U.S. treasury bond holdings represent less than one day's volume of trading on global bond markets.
Thorp may have been the first to discover that Madoff could not have been hedging his customers accounts because the actual reported volume of trading in stock options was a small fraction of the trades that he alone was claiming.
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The program is one of four major products that SharesPost plans to roll out over the next six months, as it adjusts after the massive volume of Facebook trading has gone away.
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High frequency trading, which makes up more than half of daily trading volume, has increasingly become a topic of controversy even though it first came to life a decade ago, when Washington pushed for exchanges to become electronic.
This kind of record trading volume plus volatility can only have been the result of extraordinary high frequency trading by computer and the quant hedge funds, going in and out of Apple and IBM and big bank shares dozens of times a day.
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Also driving the mergers: the need to boost listings, a core source of revenue for the exchanges as they battle to preserve their share of trading volume against competition from new market entrants like Kansas City-based BATS Trading, which siphons about 8% of Nasdaq's daily volume and 5% of NYSE volume.
Long gone are the days of two dominant market centers that have most of the trading volume with the proliferation of dark pools.
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Another part of the problem: Many traders, including a number of high frequency trading firms that normally make up 60% of daily trading volume, stepped aside and stopped buying, draining liquidity from the system when it was trying to deal with a tidal wave of sell orders.
But today the volume of foreign exchange trading is staggering.
The number of shares short is then compared to the average daily volume, in order to calculate the total number of trading days (at the average volume) it would take to close out all of the open short positions if every share traded represented a short position being closed.
Partly to placate them, the exchange's new chief executive, John Thain, promised to extend the use of its existing computerised trading system, which now handles 10% of daily trading volume, into a hefty hybrid.
Short interest accounts for more than 19% of the company's total float is 4.5 times the average daily trading volume of ESLR shares, indicating that ample sideline money exists to potentially push the security higher.
In June the Matif exchange in Paris shut its futures pits after electronic trading took away almost all of their trading volume.
Once a market has captured most of the trading volume in equities, it can reap economies of scale that enable it to see off even a potentially low-cost rival, and its grip on liquidity then becomes self-reinforcing.
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High-frequency trading accounts for some two-thirds of all trading volume, experts say.
The New York Stock Exchange, which has historically dominated the trading market, has about 25% of the trading volume between NYSE Classic and NYSE Arca, on June 15, according to BATS Exchange data.
It only features companies who have a minimum average daily trading volume of 600, 000 shares.
This arguably makes the market more efficient, especially for securities with higher levels of trading volume.
Foreign investors already account for over 60 percent of trading volume in Japanese stocks.
In 2009, hedge funds generated about 3% of trading volume in U.S. government bonds.
This included iShares MSCI Japan ( EWJ), which has an average daily trading volume of 45 million shares.
As many shares as the average daily trading volume of the entire NYSE.
Merrill copes by switching many clients to fee-based accounts, making its revenue a function of assets rather than of trading volume.
Companies whose ratios of trading volume to earnings are in the lowest quartile become candidates for inclusion in Zebra's two recently launched mutual funds.
Investors intrigued by the strategy might easily be put off by its low average daily trading volume of 43, 000, according to Morningstar Inc. data.
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