Quote from FAST.AM:
Halted usually means some type of serious news is pending, or some type or order imbalance market makers need to get hold of like WCG today it was down $75.00 .. It got raided by the FEDS..
WCG was halted in the morning..
http://finance.yahoo.com/q?s=WCG,+
Quote from Osvaldo:
Thanks for all who reply