In many of the world’s markets, nearly all stock trading is now conducted by computers talking to other computers at high speeds. As the machines have taken over, trading has been migrating from raucous, populated trading floors like those of the
New York Stock Exchange to dozens of separate, rival electronic exchanges. They rely on data centers like this one, many in the suburbs of northern New Jersey.
While this “Tron” landscape is dominated by the titans of Wall Street, it affects nearly everyone who owns shares of stock or
mutual funds, or who has a stake in a pension fund or works for a public company. For better or for worse, part of your wealth, your livelihood, is throbbing through these wires.