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Wikipedia’s norms and to be inclusive of all essential details. They were developed so that traders do not need to constantly watch a stock and repeatedly send those slices out manually. Popular “algos” include Percentage of Volume, Pegged, VWAP, TWAP, Implementation Shortfall, Target Close. In the past several years algo trading has been gaining traction with both retails and institutional traders. Algorithmic trading is not an attempt to make a trading profit. These do indeed have the goal of making a profit. CFTC on how best to define HFT.
HFT strategies utilize computers that make elaborate decisions to initiate orders based on information that is received electronically, before human traders are capable of processing the information they observe. A third of all European Union and United States stock trades in 2006 were driven by automatic programs, or algorithms. The same reports found HFT strategies may have contributed to subsequent volatility by rapidly pulling liquidity from the market. As a result of these events, the Dow Jones Industrial Average suffered its second largest intraday point swing ever to that date, though prices quickly recovered. HFT technology have been used by market participants to manage their trading and risk, their usage was also clearly a contributing factor in the flash crash event of May 6, 2010. However, other researchers have reached a different conclusion. One 2010 study found that HFT did not significantly alter trading inventory during the Flash Crash.