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Amphastar Pharma (NQ: AMPH )

43.91 +0.39 (+0.90%)
Streaming Delayed Price Updated: 4:00 PM EDT, Mar 28, 2024 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Jun 28, 2019 20.83 21.21 20.77 21.11 1,012,100 +0.26(+1.25%)
Jun 27, 2019 20.51 20.86 20.51 20.85 105,928 +0.42(+2.06%)
Jun 26, 2019 20.49 20.65 20.19 20.43 145,678 -0.04(-0.20%)
Jun 25, 2019 20.36 20.73 20.31 20.47 129,282 +0.25(+1.24%)
Jun 24, 2019 20.63 20.83 20.17 20.22 182,310 -0.42(-2.03%)
Jun 21, 2019 20.70 20.75 20.31 20.64 217,900 -0.17(-0.82%)
Jun 20, 2019 20.98 21.30 20.74 20.81 85,214 -0.01(-0.05%)
Jun 19, 2019 20.60 20.84 20.50 20.82 84,307 +0.26(+1.26%)
Jun 18, 2019 20.40 21.10 20.40 20.56 100,249 +0.29(+1.43%)
Jun 17, 2019 19.94 20.65 19.90 20.27 173,815 +0.45(+2.27%)
Jun 14, 2019 19.97 20.05 19.75 19.82 99,200 -0.18(-0.90%)
Jun 13, 2019 20.08 20.14 19.72 20.00 129,660 -0.03(-0.15%)
Jun 12, 2019 19.44 20.07 19.44 20.03 140,740 +0.48(+2.46%)
Jun 11, 2019 20.25 20.35 19.49 19.55 141,797 -0.62(-3.07%)
Jun 10, 2019 20.12 20.29 20.05 20.17 141,745 +0.06(+0.30%)
Jun 07, 2019 20.05 20.21 19.89 20.11 318,100 +0.00(+0.00%)
Jun 06, 2019 19.73 20.20 19.71 20.11 249,478 +0.40(+2.03%)
Jun 05, 2019 19.80 19.86 19.34 19.71 253,192 +0.06(+0.31%)
Jun 04, 2019 18.99 19.74 18.60 19.65 910,182 +0.73(+3.86%)
Jun 03, 2019 19.30 19.51 18.61 18.92 308,657 -0.33(-1.71%)
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%)
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