The Buttonwood Room is home to the NYSE Amex Options unit and systems support desk, U.S. Cash Equities traders, and ICE Futures U.S. market participants. It also houses FINRA, NYSE U.S. Cash Markets customer service desk and the NYSE/ICE National Operations Center. At around 7000 square feet, the room is vibrant with more than 250 personnel including brokers, clerks, market makers, clearing firm employees and trader support functions.