The weekly recap of hires, job moves and promotions around Wall Street.
OP5 will remain and operate as a separate brand and entity.
Ipreo expands IHS Markit business and customer base.
The transaction is expected to close in the third quarter of 2018.
CHX will operate as national securities exchange in Chicago.
Proposed acquisition by China-based Chongqing Casin has drawn scrutiny.
"We are ushering in the technology-enabled brokerage model of the future."
The CBOE is in the home stretch and awaits the deal's final regulatory approval.
Private equity co. buys majority stake in compliance firm