Eli Soble

Founded in 1989, Group One Trading LP is a broker/dealer headquartered in Chicago, Illinois. The firm is a leading specialist and market maker in exchange-listed derivatives. They maintain a floor presence with specialist posts on the Chicago Board Options Exchange, NYSE AMEX and NASDAQ OMX PHLX. Their traders provide competitive liquidity across a broad range of securities. Group One Trading manages portfolios of several hundred issues, and simultaneously streams quotes across multiple exchanges.

Founded in 1989, Group One Trading LP is a broker/dealer headquartered in Chicago, Illinois. The firm is a leading specialist and market maker in exchange-listed derivatives. They maintain a floor presence with specialist posts on the Chicago Board Options Exchange, NYSE AMEX and NASDAQ OMX PHLX. Their traders provide competitive liquidity across a broad range of securities. Group One Trading manages portfolios of several hundred issues, and simultaneously streams quotes across multiple exchanges.

Founded in 1989, Group One Trading LP is a broker/dealer headquartered in Chicago, Illinois. The firm is a leading specialist and market maker in exchange-listed derivatives. They maintain a floor presence with specialist posts on the Chicago Board Options Exchange, NYSE AMEX and NASDAQ OMX PHLX. Their traders provide competitive liquidity across a broad range of securities. Group One Trading manages portfolios of several hundred issues, and simultaneously streams quotes across multiple exchanges.