After the sell of mt gox was still functioning for a while. The price was fluctuating pretty wildly, but it was around $12 to $16. At trade hill, the prices were around $14 before they paused.
Once everything gets back online, there might be a panic sell, cause the price to plummet. But since bitcoins are the easiest way to get from mt gox to tradehill, there might be a panic buy as well.