U.S. stock-index futures were lower on Monday, with reports of Facebook's (FB; -4%) user data being misused weighing on social media stocks and investors awaiting this Wednesday's Fed decision.

Global Stocks:

Nikkei 21,480.90 -195.61 -0.90%

Hang Seng 31,513.76 +11.79 +0.04%

Shanghai 3,279.60 +9.72 +0.30%

S&P/ASX 5,959.40 +10.00 +0.17%

FTSE 7,073.76 -90.38 -1.26%

CAC 5,258.16 -24.59 -0.47%

DAX 12,302.04 -87.54 -0.71%

Crude $62.36 (-0.08%)

Gold $1,311.50 (-0.06%)