More expansively, a pretty significant short attack has been going on. That in turn is likely triggering forced margin sells, which in turn is panicking more recent buyers who got in at $15-20 thinking that the amazing news over the weekend would result in a spike up, not down.
When folks get confused and scared, they tend to sell to give themselves time to figure out what's going on. Often the price can spike up nearly as fast, and they end up going back to CD investing feeling swindled by the market games.
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