In trading on Tuesday, shares of Atwood Oceanics, Inc. (ATW) crossed below their 200 day moving average of $50.80, changing hands as low as $50.65 per share. Atwood Oceanics, Inc. shares are currently trading off about 1.8% on the day. The chart below shows the one year performance of ATW shares, versus its 200 day moving average:

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Atwood Oceanics, Inc. 200 Day Moving Average Chart

Looking at the chart above, ATW's low point in its 52 week range is $44.88 per share, with $59.49 as the 52 week high point — that compares with a last trade of $50.66.

According to the ETF Finder at ETF Channel, ATW makes up 2.73% of the First Trust Energy AlphaDEX Fund ETF ( FXN) which is trading lower by about 1% on the day Tuesday.