Annie Massa

High-speed traders fear regulator spilling their biggest secrets

June 9, 2018 at 1:47 p.m.

Some of the biggest electronic traders are complaining that a new test in the U.S. stock market will compromise their top-secret strategies, one of their most valuable assets. Citadel Securities...

Rival high-frequency trading firms are in talks to jointly build a Chicago-to-Japan communications link that would accelerate trading across the Pacific Ocean, according to people familiar with the discussions. Here, passersby are reflected on the electronic board showing Japan's stock prices, in Tokyo, Tuesday, Aug. 16, 2016.

Citadel, Jump Trading among firms in talks to build Chicago-to-Japan link, sources say

June 10, 2018 at 11:12 a.m.

Rival high-frequency trading firms are in talks to jointly build a Chicago-to-Japan communications link that would accelerate trading across the Pacific Ocean, according to people familiar with the discussions. The...

Chicago Stock Exchange employee James E. Conlin gives a slip showing a stock sale to Walter H. Johnson, Western Union operator, who types it onto ticker tape in March 1956.

Chicago Stock Exchange to be sold to Chinese-led investor group

June 12, 2018 at 2:37 a.m.

The Chicago Stock Exchange said a Chinese investor group agreed to acquire it, giving the buyer entry into the intensely competitive U.S. equity market. Chongqing Casin Enterprise Group has signed...

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