Automated orders push trading capacity limits
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As automated trading bombards equities markets, the networks connecting U.S. market centers are being tested by overwhelming volume.
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A security breach at TD AMERITRADE creates headaches.
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Deals are sprouting everywhere. One for the electronic trader might be on tap.
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Stocks were set to push a little higher on the last trading day of the year, but data on existing home sales could limit any advance.
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Regulation of online betting on the cards
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Investors will need to wait another day to get a clear picture on price increases.
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Major U.S. indexes have broken key technical support levels, leaving the stock market vulnerable to further declines and the turbulence could get worse, according to chart watchers.
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Demand lots of value at low prices.
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The FTSE 100 could not hold ground above the 6,200 mark on Wednesday, as Wall Street stocks edged higher in choppy trading.
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Â· World squeeze prompts policy U-turn Â· American stock market surges but dollar falls
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The brokerage you're using may not best serve your needs.
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A bidding war may be under way for the struggling maker of trading cards.
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Think twice before engaging in a lot of trading. Patience often wins out.
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Sam  posts an interesting proposal.  This is better than the HTTP delta suggestion but still has a few issues.  The client needs to know the ETags before it can start performing differential fetches.  With date ranges you still preserve the initial archive query.  For example when you first subscribe to a feed you could fetch 30 days worth of posts.  If you like the feed you can even fetch *older* posts which could be really cool.  Also even if you still use faster checksum algorithm like CRC32 or Adler32 you still have an O(N) performance hit for your document.  If you have a btree on your post dates you will gave O(log(N)) for search for a much smaller string (64bit in most situations).  F ...
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Wall Street blames overregulation for pushing companies overseas. Why the law is getting a bad rap
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Restrictive hardware and convoluted rights management crimp consumer choices.
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Yesterday I heard rumors that there might not be enough bids to fully subscribe the Google auction at $108. For Google and the market&#39;s sake, I hope that&#39;s not true. I would like to see an auction market develop for IPOs.