program trading is the sprd between cash and futures ,they sell a basket of stocks and buy futures for say 1.50 sprd, sell it back out when it gets to 2,or sell 2.5 and buy it back at 2,whichever direction gets away from th eavg mean,hft 's just race stock bids and offers for fractions of a centQuote from Pholeuon:
What is pricipial difference between programm and HFT trading?
Just timeframe? If true where is border between them?
Quote from schizo:
Just curious. Does anyone know if program trading exist anymore? Or is it supplanted by HFT?