A positive jobs report overcame investor concerns about trade on Friday, and the Dow Jones Industrial Average (DJINDICES: ^DJI) and the S&P 500 (SNPINDEX: ^GSPC) closed the day and the week in the green.Data source: Yahoo! Finance.Biotech shares soared on good news from clinical trials; the iShares NASDAQ Biotechnology ETF (NASDAQ: IBB) gained 3.8%. The tech sector also had a big day, with the Technology Select Sector SPDR ETF (NYSEMKT: XLK) jumping 1.2%.Continue reading