NEW YORK, Oct 22 (Reuters) - U.S. stocks were little changed on Friday as a Group of 20 nations meeting that sought a common path to manage global trade, currency and macroeconomic imbalances kept investors skittish and markets choppy.
* The S&P 500 sent a potentially bullish signal as the index's 50-day moving average crossed above its 200-day moving average, a technical event known as a golden cross.
* The Dow Jones industrial average dipped 14.42 points, or 0.13 percent, to 11,132.15. The Standard & Poor's 500 Index added 0.50 points, or 0.04 percent, to 1,180.76. The Nasdaq Composite Index edged up 0.07 points, or 0.00 percent, at 2,459.60.