- United States Natural Gas Fund (UNG)
- United States 12 Month Natural Gas Fund (UNL)
- iPath DJ-UBS Natural Gas TR Sub-Idx ETN (GAZ)
U.S. exploration and production companies have put 107 oil and gas rigs back in operation since late May, after taking about 300 offline in the first half of the year.
Experts say mutual funds' stakes across an industry can thwart competition and that anti-trust regulators should require them to pare their holdings in that case.
On Friday, September 30, investors will get more data on the U.S. consumer.