Machines for High Frequency Trading (HFT)
On April 23 at 1:07 pm, a hijacked AP Twitter account falsely reported an attack on the White House. Just seconds later, major US stock indexes started to fall. They were down 1 percent by the time the tweet was publicly identified as bogus three minutes later. And in another three minutes, the markets had recovered to pre-tweet levels.
Continue reading… “High-frequency trading faster than the speed of reality”
