S&P 500 extends rally to six straight weeks (NYSEARCA:SPY)
The S&P 500 (SP500) on Friday advanced 0.21% for the week to close at 4,604.37 points, posting losses in three out of five sessions. Its accompanying SPDR S&P 500 Trust ETF (NYSEARCA:SPY) added 0.24% for the week. After a stunning…