Staff at Optiver Australia were told last week to not speak to the media after The Australian reported allegations of a toxic culture made by current and former staff. In an email signed off by ...

Gift 5 articles to anyone you choose each month when you subscribe. The abrupt exit of market-making giant Optiver from trading on the Australian Securities Exchange will have a notable effect on ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. One of the world’s largest high-frequency and market-making firms, Netherlands-based Optiver, said its chief ...

Optiver is expanding its derivatives empire in Japan, where it aims to boost a single-stock options market that has, so far, been virtually nonexistent. The speed trader, which has been dealing index ...