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Being very fast within a single datacenter is not as valuable as having the fastest line between two datacenters. So being able to write a very fast program wouldn't be the holy grail of trading anyway (it would be to instantaneously transport information between e.g. NJ and Chicago using quantum entanglement or something.) That said, if you found an ...


This strategy works very well in the equities markets but it's absolutely critical that you are able to add and cancel orders in under 10 microseconds: I've found that you usually get excellent results if you join the best bid and offer simultaneously, starting with a size of 47 and then very quickly canceling your order and increasing your size in a prime ...

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