Yesterday there was a prime example of exchange latency and the predictability of algo activity that would cause violent price movements and even front run the orders of our readers who are institutional, proprietary, and retail traders. Take a good look at the picture below then watch the sped up time-lapse video of the event.
The platform in the top left is the chart section of HFT Alert. The platform in the upper right is The Accumulator. The platform on the lower left is Nanex NxSelect
And the video is here courtesy of @HFTAlert.