Proprietary Software
                         
                        
                        
                            Fast. Competitive. Flexible. Hold Brothers’ proprietary Graybox™ software
                            is designed to help maximize our traders’ ability to performfaster and more competitively,
                            from anywhere in the world and in any market environment. At Hold Brothers we invest
                            substantially in our technology, which includes investing in a team of expert, in-house
                            developers devoted full-time to keeping Graybox™ continually updated and on the
                            leading-edge. Graybox™ can be customized to fit each traders unique needs, and includes
                            a built in data center and risk management system. Contact us today to find out
                            how Graybox™ can help you trade more effectively and efficiently.
                        
                        
                            - Fast Quotes - Integrated Level II and direct ECN Books provide super-fast quotes
                                interfaces
- Fast Executions - Direct executions with major exchanges and ATS’s
- Scalable execution system with in-built redundancy
- Keystroke shortcuts for 80 possible functions let you trade at the touch of a button
- Customizable for any trading style
- Advanced trading features, including:
                                
                                    - Smart Order: Scan the market for the best price within the inside market
- Mass Preferencing & Override: Send multiple orders to market makers/ECNs
                                        within a certain level
- Blasting: Send multiple orders to all market makers at multiple price levels
- SwipeKey: Automatically place a Bid/Offer at the top of a specified ECN book
- Super ECN Key: Send orders to all ECNs at a specified price
- Ignore Market Maker List: Automatically block orders going to certain specified
                                        market makers
- Trading Baskets: Launch orders to a group of stocks, specifying both quantities
                                        and exchanges
- Auto Cancels
- Integrated Listed Trading (NYSE)
- Advanced Analytics
- Top 10 Montage of Active Stocks
- Highs & Lows
- Top Movers
- Portfolio Manager: With real time position monitor and full back office functionality