Tomorrow 8/20, NUGT will split 1 for 10 and DUST will split 2 for 1.
Furthermore, the index composition will be changed from the open tomorrow:
http://www.indexuniverse.com/section...ers-index.html
Finally, here are some surprising facts about the relationships between GDX and GLD.
http://seekingalpha.com/article/1643...to-bet-on-gold