Citadel Securities bought Morgan Stanley’s unit focused on electronic market-making for US equity options, expanding the firm ...

Citadel Securities bought the unit of Morgan Stanley that’s focused on electronic market-making for US equity options, a move ...

Virtu lends its support to IEX after Ken Griffin’s firm criticised planned exchange’s ability to cancel and reprice trades ...

Citadel Securities is buying Morgan Stanley's unit focused on electronic market-making for US equity options. The move ...

Sebi aims to stay proactive as HFT and quant firms like Citadel Securities, Optiver, Millennium, and IMC Trading are ...

The stock market is right to be trading around highs, but the bond market is off base in assessing that Federal Reserve rate ...

We raised $36M in Series B funding. The round was led by Index Ventures, with participation from Andreessen Horowitz, ...

Citadel Securities acquires Morgan Stanley's electronic options market-making business, solidifying its industry dominance.

The firm focused in particular on the Options Risk Parameter (ORP) Indicator, a key feature of the IEX Options model. The ORP ...

AI startups like OpenAI and Anthropic are targeting quants with a tantalizing pitch: eye-popping pay and a chance to build ...

Ken Griffin’s Citadel Securities has bought Morgan Stanley’s electronic options market making business, underscoring how high ...

In a letter to the Securities and Exchange Commission dated July 9, Virtu called IEX's proposed platform a "well-intentioned" ...