In trading on Tuesday, shares of Southwest Gas Corporation (Symbol: SWX) crossed below their 200 day moving average of $66.97, changing hands as low as $66.11 per share. Southwest Gas Corporation shares are currently trading down about 3.5% on the day. The chart below shows the one year performance of SWX shares, versus its 200 day moving average:
Looking at the chart above, SWX's low point in its 52 week range is $50.53 per share, with $79.58 as the 52 week high point - that compares with a last trade of $66.17.
According to the ETF Finder at ETF Channel, SWX makes up 2.34% of the PowerShares DWA Utilities Momentum Portfolio ETF (Symbol: PUI) which is trading lower by about 1.6% on the day Tuesday.