REUTERS/Mark Makela
Revelers sleep in a group on the concert grounds during the Firefly Music Festival in Dover, June 21, 2014. The four-day festival is set at the 105 acre grounds on the Dover International Speedway where many well known bands will perform.
The Nikkei is closed for a holiday.
U.S. futures are flat, as is the New Zealand stock exchange. Korea's Kospi is up 0.4%.
Natural gas futures were almost 2% lower.