In trading on Monday, shares of the iShares U.S. Oil & Gas Exploration & Production ETF (IEO) crossed below their 200 day moving average of $77.36, changing hands as low as $77.02 per share. iShares U.S. Oil & Gas Exploration & Production shares are currently trading off about 2.2% on the day. The chart below shows the one year performance of IEO shares, versus its 200 day moving average:
