Krom, is right!! HDYN was selling for $.03 on January 2 2018 and now, they ate GONE LIKE THE WIND!!! KOS was selling for $6.98 on January 2 2018 and now they are selling for $6.14 Down 12%. ERHE is outperforming the Competition!! Please conduct your own research in case I am Mistaken. Have a Wonderful Day!! Sneak