Stock Quote

Energy Recovery Inc (NQ: ERII )

18.27 USD +0.67 (+3.81%)
Official Closing Price Updated: 7:57 PM EST, Mar 1, 2021 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Oct 31, 2008 5.500 5.800 5.420 5.800 275,608 +0.30(+5.45%)
Oct 30, 2008 5.220 5.650 5.000 5.500 323,614 +0.59(+12.02%)
Oct 29, 2008 4.980 5.170 4.780 4.910 89,143 -0.06(-1.21%)
Oct 28, 2008 5.330 5.520 4.570 4.970 339,031 -0.24(-4.61%)
Oct 27, 2008 5.370 6.000 5.210 5.210 247,152 -0.43(-7.62%)
Oct 24, 2008 5.780 5.960 5.440 5.640 135,420 -0.33(-5.53%)
Oct 23, 2008 6.250 6.300 5.830 5.970 231,355 -0.42(-6.57%)
Oct 22, 2008 6.840 6.970 6.340 6.390 238,946 -0.58(-8.32%)
Oct 21, 2008 6.970 7.200 6.780 6.970 86,500 -0.17(-2.38%)
Oct 20, 2008 7.200 7.615 6.950 7.140 109,516 +0.01(+0.14%)
Oct 17, 2008 6.980 7.690 6.647 7.130 96,644 -0.09(-1.25%)
Oct 16, 2008 7.270 7.535 6.260 7.220 195,612 -0.09(-1.23%)
Oct 15, 2008 7.670 8.200 7.310 7.310 77,016 -0.51(-6.52%)
Oct 14, 2008 8.730 8.750 7.207 7.820 102,976 -0.66(-7.78%)
Oct 13, 2008 7.990 10.00 7.120 8.480 202,046 +1.05(+14.13%)
Oct 10, 2008 6.450 7.490 6.370 7.430 197,526 +1.02(+15.91%)
Oct 09, 2008 7.380 7.380 6.410 6.410 222,237 -0.54(-7.77%)
Oct 08, 2008 6.350 7.100 6.310 6.950 299,981 +0.36(+5.46%)
Oct 07, 2008 6.750 7.310 6.500 6.590 137,914 -0.44(-6.26%)
Oct 06, 2008 7.890 8.050 7.000 7.030 321,194 -1.26(-15.20%)
Oct 03, 2008 8.270 8.440 8.060 8.290 124,452 +0.08(+0.97%)
Oct 02, 2008 8.450 8.450 8.000 8.210 191,336 -0.42(-4.87%)
Oct 01, 2008 9.780 10.12 8.170 8.630 328,148 -0.96(-10.01%)
Sep 30, 2008 9.070 9.790 9.000 9.590 1,475,110 +0.53(+5.85%)
Sep 29, 2008 9.550 9.550 8.450 9.060 309,140 -0.69(-7.08%)
Sep 26, 2008 9.000 9.884 8.800 9.750 258,051 +0.60(+6.56%)
Sep 25, 2008 8.870 9.560 8.540 9.150 190,440 +0.40(+4.57%)
Sep 24, 2008 8.240 9.280 8.000 8.750 302,569 +0.78(+9.79%)
Sep 23, 2008 8.300 8.300 7.829 7.970 115,499 -0.11(-1.36%)
Sep 22, 2008 7.790 8.490 7.570 8.080 164,785 +0.43(+5.62%)
Sep 19, 2008 7.550 7.750 7.360 7.650 134,460 +0.50(+6.99%)
Sep 18, 2008 7.680 7.970 6.980 7.150 490,213 -0.50(-6.54%)
Sep 17, 2008 7.760 8.090 7.590 7.650 237,935 -0.09(-1.16%)
Sep 16, 2008 7.070 7.940 7.040 7.740 362,653 +0.44(+6.03%)
Sep 15, 2008 7.110 7.480 6.890 7.300 261,664 +0.09(+1.25%)
Sep 12, 2008 7.170 7.280 7.000 7.210 401,570 -0.03(-0.41%)
Sep 11, 2008 7.550 7.590 7.110 7.240 447,072 -0.37(-4.86%)
Sep 10, 2008 8.060 8.090 7.350 7.610 678,955 -0.44(-5.47%)
Sep 09, 2008 8.960 8.990 7.510 8.050 811,771 -0.74(-8.42%)
Sep 08, 2008 9.000 9.300 8.770 8.790 117,367 -0.22(-2.44%)
Sep 05, 2008 9.000 9.100 8.980 9.010 110,935 +0.00(+0.00%)
Sep 04, 2008 9.310 9.310 9.000 9.010 152,497 -0.21(-2.28%)
Sep 03, 2008 9.300 9.320 9.140 9.220 180,865 -0.01(-0.11%)
Sep 02, 2008 9.560 9.560 9.000 9.230 194,845 +0.22(+2.44%)
Aug 29, 2008 8.990 9.200 8.990 9.010 114,205 +0.10(+1.12%)
Aug 28, 2008 8.680 9.000 8.620 8.910 119,501 +0.25(+2.89%)
Aug 27, 2008 8.800 8.800 8.600 8.660 196,996 -0.07(-0.80%)
Aug 26, 2008 9.050 9.310 8.500 8.730 147,257 -0.37(-4.07%)
Aug 25, 2008 9.380 9.380 9.060 9.100 93,267 -0.15(-1.62%)
Aug 22, 2008 9.120 9.430 9.120 9.250 245,126 +0.14(+1.54%)
Aug 21, 2008 8.950 9.400 8.900 9.110 192,911 +0.27(+3.05%)
Aug 20, 2008 8.830 8.980 8.750 8.840 289,918 +0.01(+0.11%)
Aug 19, 2008 9.380 9.380 8.730 8.830 541,242 -0.63(-6.66%)
Aug 18, 2008 9.620 9.900 9.450 9.460 323,858 -0.09(-0.94%)
Aug 15, 2008 9.490 9.570 9.250 9.550 447,357 +0.20(+2.14%)
Aug 14, 2008 9.400 9.650 9.150 9.350 1,197,467 +0.10(+1.08%)
Aug 13, 2008 9.500 9.500 8.880 9.250 1,826,171 -0.98(-9.58%)
Aug 12, 2008 10.25 10.42 9.970 10.23 612,687 -0.09(-0.87%)
Aug 11, 2008 11.17 11.17 10.17 10.32 331,355 -0.68(-6.18%)
Aug 08, 2008 11.08 11.08 10.66 11.00 199,447 +0.06(+0.55%)
Aug 07, 2008 11.05 11.09 10.81 10.94 210,743 -0.17(-1.53%)
Aug 06, 2008 11.45 11.46 10.80 11.11 220,383 -0.19(-1.68%)
Aug 05, 2008 11.97 12.08 11.10 11.30 531,820 -0.21(-1.82%)
Aug 04, 2008 12.09 12.13 11.30 11.51 341,844 +0.17(+1.50%)
Aug 01, 2008 11.38 11.65 10.98 11.34 256,405 +0.29(+2.62%)
Jul 31, 2008 11.20 11.42 10.90 11.05 285,585 +0.27(+2.50%)
Jul 30, 2008 11.66 12.00 10.71 10.78 570,094 +0.00(+0.00%)
Jul 29, 2008 11.45 11.46 10.65 10.78 309,327 -0.19(-1.73%)
Jul 28, 2008 10.77 11.27 10.50 10.97 166,933 +0.47(+4.48%)
Jul 25, 2008 11.43 11.50 10.40 10.50 315,331 -0.69(-6.17%)
Jul 24, 2008 12.40 12.50 11.13 11.19 208,312 -0.92(-7.60%)
Jul 23, 2008 12.64 12.64 11.53 12.11 235,367 -0.11(-0.90%)
Jul 22, 2008 12.85 12.85 12.15 12.22 509,978 -0.08(-0.65%)
Jul 21, 2008 12.37 12.40 11.83 12.30 318,632 +0.40(+3.36%)
Jul 18, 2008 11.22 12.23 11.10 11.90 467,314 +0.79(+7.11%)
Jul 17, 2008 11.00 11.64 10.55 11.11 157,243 +0.10(+0.91%)
Jul 16, 2008 11.02 11.50 10.00 11.01 630,723 -0.12(-1.08%)
Jul 15, 2008 11.16 11.68 10.80 11.13 359,240 -0.33(-2.88%)
Jul 14, 2008 12.12 12.37 11.00 11.46 255,865 -0.23(-1.97%)
Jul 11, 2008 11.74 13.23 11.32 11.69 874,357 -0.04(-0.34%)
Jul 10, 2008 11.30 12.25 11.00 11.73 272,375 +0.53(+4.73%)
Jul 09, 2008 11.20 12.28 10.58 11.20 545,632 +0.10(+0.90%)
Jul 08, 2008 10.26 13.25 10.26 11.10 1,782,011 +0.87(+8.50%)
Jul 07, 2008 10.10 10.48 10.00 10.23 630,823 +0.40(+4.07%)
Jul 04, 2008 9.990 10.25 9.750 9.830 845,599 +0.00(+0.00%)
Jul 03, 2008 9.990 10.25 9.750 9.830 845,599 +0.00(+0.00%)
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