In trading on Tuesday, shares of Tetra Tech Inc (Symbol: TTEK) crossed below their 200 day moving average of $47.67, changing hands as low as $46.50 per share. Tetra Tech Inc shares are currently trading down about 3.4% on the day. The chart below shows the one year performance of TTEK shares, versus its 200 day moving average:
Looking at the chart above, TTEK's low point in its 52 week range is $39.95 per share, with $53.40 as the 52 week high point - that compares with a last trade of $46.77.
According to the ETF Finder at ETF Channel, TTEK makes up 3.64% of the Environmental Services ETF (Symbol: EVX) which is trading lower by about 2.1% on the day Tuesday.