Re:Goldman Sachs is spending $100M to shave milliseconds off...
by growse on Friday August 02, 2019 @09:50AM
(#20592871)
It's enormously cheaper to do business on markets nowadays. Back in the old days, spreads were sometimes multiple dollars on human-made markets with a lot of inventory.
With HFT, people compete to offer the best market, and spreads are in the pennies.
edit: Or asked differently: What do we have now with high frequency trade established compared to the situation before?