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Our focus is on consistency, transparency and equality of opportunity.

Our focus is on consistency, transparency and equality of opportunity.

Options for Securities Dealers

Our focus is on consistency, transparency and equality of opportunity.

Castle implementation services is a leading retail store router and exchange of circulation providers, the implementation of the United States listed stock options trading volume of about 19%1. Since our inception in 2002, our commitment to the three core principles - liquidity, transparency and the needs of customers - so that we can establish a relationship with the United States, the major brokerage firms.

We registered securities dealers in more than 3000, and has a unique footprint, as the accounting for 99% of the total amount of the transaction 2. Our technical strength and industry expertise enables us to provide a consistent price improvement across the order type, and at the same time a regular ranking of top liquidity providers for all 12 u.s..

With the participation of ISE, BATS, BOX, Gemini, MIAX (observer), director of the New York stock exchange will team members - AMEX (observer) and CBOE (Advisory Committee), we continue to advocate the market structure reform, to fair competition environment.

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