In trading on Monday, shares of Northwest Pipe Co. (NWPX - Get Report) crossed below their 200 day moving average of $36.48, changing hands as low as $36.12 per share. Northwest Pipe Co. shares are currently trading off about 1.7% on the day. The chart below shows the one year performance of NWPX shares, versus its 200 day moving average:

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Northwest Pipe Co. 200 Day Moving Average Chart

Looking at the chart above, NWPX's low point in its 52 week range is $27.60 per share, with $41.43 as the 52 week high point — that compares with a last trade of $36.24.

According to the ETF Finder at ETF Channel, NWPX makes up 3.57% of the First Trust ISE Water Index Fund ETF ( FIW) which is trading lower by about 0.8% on the day Monday.