Quote from einai:
Pretty much by definition...
Quote from walterjennings:
This statement shows how truly naive you are about HFT in general.
If you honestly think 'super computers' are required, they arn't. I can guarantee you that no HFT are having custom made CPUs designed and manufactured. And beyond that HFT calculations are usually dead simple, and dont require a heavy amount of computation, unlike prime factoring or physics simulations.
The speed of a computer is always limited by the minimum clock cycle of the CPU, which in turn is limited by the physics involved with traditional silicon transistors. So their 'specifically designed super computers' are not going to be clocking much faster than your regular home computer. Of course, they arn't slowing down their systems by running windows or porn in the background like you![]()
As for your statement for 'jumping ahead' of natural buyers and sellers. Thats just tin foil hat paranoia. What you are describing there is insider trading (trading based on not public data), and if you think any exchange actively allows any of their clients to front run other clients. You need to start doing some research.
I for one, have done HFT on a PC built out of store bought components. I am not co-located at the exchange (though I do co-locate on a fiber backbone). And I do not have _any_ knowledge of people's orders who arrive after mine. (And do not jump the queue in any sort of way beyond offering a better price).
Quote from tgtrader:
This whole belief that to participate in HFT you need to (1) have tens of thousands of dollars per month to get co-located, and (2) a supercomputer is so far off it actually IS funny.
(1) I know of a firm that offers co-location (or at least sits at a facility near the NYSE/NASDAQ with a direct data pipe to the exchange) for $200 per month.
(2) As mentioned by other (smarter) members, you don't need a supercomputer to do this. In fact, a $300 Playstation 3 (I'm not kidding) has MORE than enough power to HFT quite a few stocks.
So, $200/month for co-loation, $300 one-time cost for a PS3, and monthly data fees (which many already pay at their home anyway). All that is required to successfully run a HFT strategy is intelligence, hard work, and skill.
Whiners need not apply.