Markets plummeted Tuesday as Wall Street was rattled by hot inflation numbers that raised fears of even steeper interest rate hikes.
The exchanges currently sell this market information, typically to big, institutional investors.
Neil Irwin of The New York Times discusses the "laziest, simplest approach" to investing and says aspects of populism have long influenced the markets.
Data collection has become pivotal on Wall Street as algorithms and high-speed trading overtake the traditional picking of stocks.
Market analysts have started to look at what particular election outcomes might mean for markets, U.S. fiscal policy and more.
As of 4 a.m. Eastern time, Trump and his Democratic challenger Joe Biden still were locked in tight races in a handful of battleground states.
Markets are up on investor hopes that a Joe Biden victory in the U.S. presidential election might lead to more economic stimulus.