In trading on Thursday, shares of the Guggenheim S&P SmallCap 600 Pure Growth ETF (RZG) crossed below their 200 day moving average of $77.26, changing hands as low as $77.20 per share. Guggenheim S&P SmallCap 600 Pure Growth shares are currently trading off about 1.3% on the day. The chart below shows the one year performance of RZG shares, versus its 200 day moving average:
