Founded in San Francisco in 1989, Group One has grown into one of the largest, privately held options trading firms in the United States employing over 150 people in New York, Chicago, Philadelphia and San Francisco.
Members and/or Specialists: CBOE, ISE, NYSE ARCA OX, NASDAX OMX PHLX.
Cutting edge technology and performance intensive applications to support our trading.
Sophisticated risk management has been the cornerstone to Group One's success.
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