On September 11 , 2001 , the attack against the World Trade Center destroyed the Cantor Fitzgerald 's trading room .
On September 11 , 2001 , the attack against the World Trade Center killed 658 persons , two - thirds of its workforce .
On September 11 , 2001 , the attack against the World Trade Center destroyed the Cantor Fitzgerald 's trading room and killed 658 persons , two - thirds of its workforce .