S&P 500 posts worst week since late-Sept. on geopolitical concerns, surging yields (SPY)
The S&P 500 (SP500) on Friday retreated 2.39% for the week to close at 4,224.16 points, posting losses in four out of five sessions. Its accompanying SPDR S&P 500 Trust ETF (NYSEARCA:SPY) also slipped 2.39% for the week. It was the…