Registered Forum User
 Big Twin
     Posts: 1,670
 Join Date: Dec 2003
 Location: Brick Lane Curry House
 Mood: suck, squeeze, bang,......fart?
  
    
     Looks like a screw up to me.
 
 The only think I could think it might be is if the broker account requires a minimum balance to be held (eg $1,000 which would correspond to about £500).
 
 Either way, a call to the broker should sort it out.