Trading briefly ground to a halt at the Chicago Stock Exchange on Thursday because of a technical glitch at the 136-year-old venue. The exchange blamed the pause on an unspecified “technical ...

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The Chicago Stock Exchange, acquired by NYSE in 2018, has operated as an electronic trading platform. Its physical location at 440 South LaSalle Street in Chicago is part of a 40-story tower with ...

At the time, the business news agency called the Chicago exchange “an afterthought in the U.S. stock market” and reported it handled less than 1% of the country’s equity volume. In June ...

The Chicago Stock Exchange, the nation's No. 2 exchange by volume, said Thursday it has changed how it counts and differentiates between on- and off-floor trading.

For years, it has been a fully electronic trading center, without the need for a raucous floor that used to define such daily dealing. The Chicago Stock Exchange dates from 1882 and drew listings ...