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 ...

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 ...

Optiver Australia has ordered middle management to consult with staff in the wake of media reports of alleged bullying and harassment. Staff at Optiver Australia were told last week to not speak to ...