Optiver is a global trading firm that specializes in market making and proprietary trading. Founded in 1986 in Amsterdam, it operates in various financial markets, providing liquidity and facilitating trading for a wide range of assets, including stocks, options, and futures. The firm uses advanced technology and quantitative strategies to optimize its trading operations. With offices in major financial hubs like Chicago, London, and Sydney, Optiver plays a crucial role in ensuring efficient markets. The company is known for its commitment to innovation and employs a diverse team of professionals, including traders, software engineers, and data scientists, to drive its success.