| Name | Title | Contact Details |
|---|
Retirement Plan Services Inc is a Saint Louis, MO-based company in the Financial Services sector.
National Securities is a Seattle, WA-based company in the Financial Services sector.
Madison Scottsdale LC is a Scottsdale, AZ-based company in the Financial Services sector.
Girard Securities is a San Diego, CA-based company in the Financial Services sector.
Over thirty years ago, Optiver started business as a single trader on the floor of Amsterdam`s European Options Exchange. Today, we are a leading global electronic market maker, focused on pricing, execution and risk management. We provide liquidity to financial markets using our own capital, at our own risk, trading a wide range of products: listed derivatives, cash equities, ETFs, bonds and foreign currencies. Our independence allows us to objectively improve the markets and provide efficiencies for end investors.