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Amphastar Pharma (NQ: AMPH )

40.05 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EDT, Apr 17, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
May 31, 2019 19.65 19.80 18.95 19.25 405,400 -0.62(-3.12%)
May 30, 2019 20.27 20.44 19.72 19.87 113,508 -0.31(-1.54%)
May 29, 2019 20.43 20.55 19.86 20.18 134,743 -0.32(-1.56%)
May 28, 2019 21.19 21.32 20.48 20.50 149,319 -0.71(-3.35%)
May 24, 2019 21.11 21.34 20.87 21.21 97,700 +0.31(+1.48%)
May 23, 2019 21.01 21.24 20.62 20.90 143,666 -0.27(-1.28%)
May 22, 2019 21.47 21.61 21.00 21.17 89,878 -0.30(-1.40%)
May 21, 2019 21.40 21.66 21.13 21.47 89,380 +0.15(+0.70%)
May 20, 2019 21.92 21.92 21.28 21.32 125,411 -0.60(-2.74%)
May 17, 2019 22.21 22.37 21.91 21.92 115,500 -0.36(-1.62%)
May 16, 2019 21.47 22.79 21.47 22.28 248,178 +1.07(+5.04%)
May 15, 2019 20.84 21.29 20.78 21.21 92,817 +0.20(+0.95%)
May 14, 2019 20.92 21.17 20.57 21.01 127,848 +0.13(+0.62%)
May 13, 2019 22.03 22.14 20.77 20.88 235,718 -1.53(-6.83%)
May 10, 2019 22.64 22.92 22.11 22.41 188,100 -0.22(-0.97%)
May 09, 2019 22.43 22.85 22.11 22.63 134,927 +0.12(+0.53%)
May 08, 2019 22.36 22.77 22.07 22.51 126,160 +0.22(+0.99%)
May 07, 2019 22.81 22.81 22.13 22.29 153,991 -0.67(-2.92%)
May 06, 2019 22.11 23.06 22.11 22.96 197,266 +0.61(+2.73%)
May 03, 2019 21.92 22.38 21.92 22.35 141,500 +0.43(+1.96%)
May 02, 2019 21.59 21.93 21.48 21.92 88,741 +0.27(+1.25%)
May 01, 2019 21.58 22.04 21.43 21.65 334,542 +0.06(+0.28%)
Apr 30, 2019 21.86 21.86 21.22 21.59 137,060 -0.18(-0.83%)
Apr 29, 2019 21.65 21.84 21.50 21.77 99,214 +0.18(+0.83%)
Apr 26, 2019 21.35 21.71 21.06 21.59 121,800 +0.26(+1.22%)
Apr 25, 2019 20.81 21.44 20.72 21.33 100,534 +0.52(+2.50%)
Apr 24, 2019 20.79 21.05 20.60 20.81 75,135 +0.01(+0.05%)
Apr 23, 2019 20.49 20.99 20.48 20.80 102,490 +0.35(+1.71%)
Apr 22, 2019 20.08 20.48 20.08 20.45 155,327 +0.29(+1.44%)
Apr 18, 2019 19.80 20.27 19.80 20.16 105,800 +0.24(+1.20%)
Apr 17, 2019 20.61 20.65 19.62 19.92 228,704 -0.66(-3.21%)
Apr 16, 2019 20.89 20.98 20.49 20.58 90,040 -0.22(-1.06%)
Apr 15, 2019 20.71 20.83 20.52 20.80 87,558 +0.08(+0.39%)
Apr 12, 2019 20.95 21.22 20.64 20.72 99,500 -0.25(-1.19%)
Apr 11, 2019 21.04 21.30 20.72 20.97 86,675 -0.07(-0.33%)
Apr 10, 2019 21.03 21.17 20.82 21.04 128,159 +0.09(+0.43%)
Apr 09, 2019 21.23 21.29 20.94 20.95 114,977 -0.40(-1.87%)
Apr 08, 2019 21.31 21.38 21.07 21.35 79,576 -0.04(-0.19%)
Apr 05, 2019 21.38 21.68 21.30 21.39 372,100 +0.08(+0.38%)
Apr 04, 2019 20.91 21.39 20.72 21.31 132,670 +0.41(+1.96%)
Apr 03, 2019 21.37 21.57 20.77 20.90 142,104 -0.44(-2.06%)
Apr 02, 2019 21.05 21.68 21.05 21.34 166,129 +0.29(+1.38%)
Apr 01, 2019 20.56 21.06 20.42 21.05 311,833 +0.62(+3.03%)
Mar 29, 2019 20.43 20.61 20.36 20.43 163,900 -0.01(-0.05%)
Mar 28, 2019 20.58 20.70 20.40 20.44 128,052 -0.08(-0.39%)
Mar 27, 2019 20.52 20.77 20.32 20.52 116,943 -0.02(-0.10%)
Mar 26, 2019 20.53 20.84 20.49 20.54 105,749 +0.10(+0.49%)
Mar 25, 2019 20.16 20.73 20.14 20.44 132,951 +0.28(+1.39%)
Mar 22, 2019 20.76 21.00 20.03 20.16 257,000 -0.65(-3.12%)
Mar 21, 2019 20.76 21.27 20.72 20.81 194,184 -0.13(-0.62%)
Mar 20, 2019 20.62 21.24 20.44 20.94 346,272 +0.33(+1.60%)
Mar 19, 2019 20.57 20.76 20.49 20.61 205,957 +0.24(+1.18%)
Mar 18, 2019 20.23 20.57 20.23 20.37 258,315 +0.14(+0.69%)
Mar 15, 2019 20.55 20.80 20.12 20.23 663,600 -0.27(-1.32%)
Mar 14, 2019 20.64 20.70 19.70 20.50 398,432 -0.18(-0.87%)
Mar 13, 2019 21.50 22.54 20.35 20.68 1,099,135 -3.49(-14.44%)
Mar 12, 2019 23.74 24.40 23.61 24.17 140,250 +0.45(+1.90%)
Mar 11, 2019 23.79 24.01 23.39 23.72 191,684 -0.09(-0.38%)
Mar 08, 2019 23.70 24.00 23.65 23.81 117,900 -0.02(-0.08%)
Mar 07, 2019 24.10 24.44 23.71 23.83 196,875 -0.34(-1.41%)
Mar 06, 2019 24.77 24.77 24.05 24.17 161,053 -0.56(-2.26%)
Mar 05, 2019 24.76 25.13 24.41 24.73 100,534 +0.00(+0.00%)
Mar 04, 2019 25.32 25.43 24.63 24.73 255,634 -0.55(-2.18%)
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