Searching for a new or supplemental broker relationship to your current prime?
AOS Institutional provides access to custom derivative clearing and execution solutions for institutions and professional traders. We offer hedge funds, institutional investors, and high volume trading groups a wide array of services including:
- Exceptionally low transaction costs
- Custom clearing and execution arrangements
- Top-tier custodial and banking services
- Personalized service and support
- Floor trading operations
- Multiple trading platforms
- Consulting and customized technology solution services
Flexible Clearing & Execution Solutions
With professionals and institutions, finding suitable execution and clearing services can be paramount. That's why we maintain multiple execution routes through multiple platforms to meet your firm's needs. We also have established several low-cost clearing relationships with firms backed by balance sheets necessary for handling sizable order flow.
Competitive Fees
At AOS, we strive to be one of the most cost-effective operations in the business so we can offer institutional traders lower commissions.
Institutional Trade Desk
We work to understand the needs of institutional traders. Our Institutional Equity Option Execution Desk is led by an options specialist with over twenty years of experience serving institutional clients. Desk services include the ability to:
- deliver additional liquidity sources;
- work orders to deliver consistent price improvement;
- maintain total customer anonymity on an agency basis;
- provide rapid execution to achieve with the best possible price available.
Banking & Custodial Services
Our top-tier banking and custodial services allow us to offer first-rate services without the high processing fees typically associated with this level of service.
We focus on the customized needs of our clients. We can provide a complete “one-stop shop” of integrated services, or a menu of individual services that best fit your needs.
Multiple Trading Platforms
Whether your firm trades futures, equities and/or options, we offer traders numerous platforms featuring the tools and capabilities they want and need. From Trading Technologies to Patsystems to Instaquote, our front-ends feature proven, robust execution and customizable features designed specifically with the institutional and professional trader in mind.
Customized Solutions
Combined with our in-house quantitative analysts, our technology partnerships provide us with experience in building robust execution and scanning tools for the professional market. Need a solution? Talk to us.
Floor Trading Operation
We maintain our own floor operations at the CBOE in an effort to obtain better fills for institutional equity and index options business. We also maintain numerous relationships with other market participants to work sizable orders when needed.

