NITE is MM (market maker) you need to get Level 2 trading to see him Google him http://www.google.com/url?sa=t&source=web&cd=1&ved=0CB8QFjAA&url=http%3A%2F%2Fstockalyzing.com%2Fstock-learning%2F104-understanding-level-2-and-market-makers.html&ei=qZLRTbDyB-W-0AH26YngDQ&usg=AFQjCNGOoG3gHWFNWDPX6y0pSmHGbgb5lA