Dislikedoh you mean after hours when there is no volume .... it is not hft it is just pure manipulationIgnored
QuoteDislikedhft takes advantage of the small price movements and spreads under higher vol conditions.
Errrr are you sure you've got your definitions right? Maybe that is what they say it takes advantage of but let's face it we are talking about 2 or 3 algobots trading blocks back and forth over and over to make pennies from the retail trader under the guise of "providing liquidity".