U.S. stock futures fluctuated amid concern that slower global growth will hurt the economy.
Global markets:
Nikkei 15,300.55 -178.38 -1.15%
Hang Seng 23,088.54 -445.99 -1.90%
Shanghai Composite 2,374.54 -14.83 -0.62%
FTSE 6,374.16 -57.69 -0.90%
CAC 4,100.8 -40.65 -0.98%
DAX 8,851.57 -153.45 -1.70%
Crude oil $84.25 (-1.80%)
Gold $1222.10 (-0.27%)