Reflecting the concerns, the CBOE Volatility Index <.VIX> jumped 10.8 percent to 20.66, the first time for the index to rise above 20 in over a week. The CBOE Nasdaq 100 Volatility Index <.VXN> also surged 16.4 percent to 22.55.
The Dow Jones industrial average <.DJI> dropped 106.83 points, or 0.95 percent, to 11,176.27. The Standard & Poor's 500 Index <.SPX> fell 16.13 points, or 1.33 percent, to 1,197.41. The Nasdaq Composite Index <.IXIC> slid 37.25 points, or 1.46 percent, to 2,518.27.
NYMEX-NEW YORK, Nov 12 (Reuters) - U.S. crude oil futures ended down more than 3 percent on Friday, as talk that China may raise interest rates triggered profit-taking after gains of almost 8 percent in two weeks.
Euro zone debt worries and a report from the Paris-based International Energy Agency, which trimmed its 2011 demand forecast, added pressure.
On the New York Mercantile Exchange, crude for December delivery
CBOT-CHICAGO, Nov 12 (Reuters) - Chicago Board of Trade grain and soy complex futures close on Friday.
CBOT-SOYBEANS - January
CBOT-SOYOIL - December
FCPO-KUALA LUMPUR, Nov 12 (Reuters) - Malaysian crude palm oil futures tumbled 2.7 percent on Friday amid a sell-off in commodities led by industrial metals and crude oil.
In the first 10 minutes of trade, benchmark January 2011 contract on the Bursa Malaysia Derivatives Exchange fell as much as 2.7 percent to 3,305 ringgit ($1,063.7).
Other vegetable oil markets also fell, pressured mostly by the stronger U.S. dollar as Ireland's fiscal problems gripped financial markets.
REGIONAL EQUITIES-BANGKOK, Nov 12 (Reuters) - Southeast Asian stock markets fell on Friday, led by commodities and banking shares, as investors took profits amid a broad retreat from risky assets.
In addition to increased risk-aversion, a rebound in the U.S. dollar and worries over capital controls dragged on regional indexes.
Malaysia <.KLSE> and Indonesia <.JKSE> both set record highs early this week but lost 0.9 percent and 2.1 percent respectively on Friday.
Singapore lender Oversea-Chinese Banking Corp