Stocks took it on the chin last week with large-caps leading the way lower. QQQ and the S&P 100 ETF (OEF) lost around 3% last week. Big banks and big techs led the way lower as XLK and XLF lost over 3%. The Consumer Discretionary SPDR (XLY) held up relatively well with a 1.3% loss. Relative strength in consumer discretionary can be attributed to the Home Construction iShares (ITB), which…