$XTNT: Add this to your watch list. The average daily volume for this stock is less than 20K shares per day. After the FDA approval announcement in the last hour of the day, the volume jumped to more than 400K shares. We could see a huge run up in price after the hug volume swing. The 52 weeks range is between $2 to $4.50 and the share price is at $2.06 now.