Get this it could trade multibillions of shares. Houston American Energy HUSA traded 199 millions shares today. Twenty times the entire shares issued of 9.9 million shares. It closed up 500% and still after hours holding up. Sometimes this happens. If fact just about everytime it happens that stocks in a violent parabolic move up trade many times the issued shares. But almost never does this on a down spike day. HFT and naked shorts are some of the speculated reasons.
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