In trading on Thursday, shares of the iShares S&P MidCap 400 Growth Index Fund ETF (AMEX: IJK) crossed above their 200 day moving average of $105.14, changing hands as high as $105.50 per share.

In trading on Friday, shares of the iShares S&P Mid-Cap 400 Growth ETF (Symbol: IJK) crossed above their 200 day moving average of $89.98, changing hands as high as $90.57 per share. iShares S&P ...