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Amphastar Pharma (NQ: AMPH )

38.65 UNCHANGED
Streaming Delayed Price Updated: 4:00 PM EDT, Apr 18, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Aug 31, 2017 15.55 16.10 15.55 16.01 167,026 +0.53(+3.42%)
Aug 30, 2017 15.75 15.75 15.47 15.48 113,533 -0.25(-1.59%)
Aug 29, 2017 15.58 15.84 15.38 15.73 248,414 +0.05(+0.32%)
Aug 28, 2017 15.69 15.73 15.44 15.68 166,581 +0.13(+0.84%)
Aug 25, 2017 15.60 15.77 15.45 15.55 169,599 +0.12(+0.78%)
Aug 24, 2017 15.44 15.67 15.42 15.43 119,070 -0.01(-0.06%)
Aug 23, 2017 15.36 15.53 15.25 15.44 135,099 -0.05(-0.32%)
Aug 22, 2017 15.01 15.55 14.98 15.49 318,939 +0.42(+2.79%)
Aug 21, 2017 15.15 15.18 14.81 15.07 169,382 -0.15(-0.99%)
Aug 18, 2017 14.67 15.34 14.53 15.22 271,628 +0.49(+3.33%)
Aug 17, 2017 14.87 15.03 14.71 14.73 160,405 -0.16(-1.07%)
Aug 16, 2017 14.87 14.99 14.80 14.89 119,418 +0.09(+0.61%)
Aug 15, 2017 14.73 14.97 14.60 14.80 148,658 +0.04(+0.27%)
Aug 14, 2017 14.97 14.98 14.61 14.76 171,385 -0.13(-0.87%)
Aug 11, 2017 15.22 15.38 14.69 14.89 246,952 -0.38(-2.49%)
Aug 10, 2017 15.94 15.94 15.12 15.27 369,546 -0.27(-1.74%)
Aug 09, 2017 15.65 16.13 15.53 15.54 253,986 -0.10(-0.64%)
Aug 08, 2017 16.00 16.21 15.60 15.64 206,774 -0.30(-1.88%)
Aug 07, 2017 15.99 16.22 15.83 15.94 171,508 -0.04(-0.25%)
Aug 04, 2017 15.77 16.09 15.56 15.98 157,921 +0.26(+1.65%)
Aug 03, 2017 16.10 16.12 15.36 15.72 368,147 -0.34(-2.12%)
Aug 02, 2017 16.73 16.87 15.91 16.06 237,839 -0.61(-3.66%)
Aug 01, 2017 17.31 17.31 16.61 16.67 419,183 -0.61(-3.53%)
Jul 31, 2017 17.57 17.26 17.28 132,323 -0.28(-1.59%)
Jul 28, 2017 17.20 17.66 17.20 17.56 118,700 +0.27(+1.56%)
Jul 27, 2017 17.72 17.86 17.11 17.29 210,386 -0.33(-1.87%)
Jul 26, 2017 17.72 17.85 17.55 17.62 128,892 -0.09(-0.51%)
Jul 25, 2017 17.80 17.97 17.50 17.71 152,686 -0.04(-0.23%)
Jul 24, 2017 18.48 18.48 17.52 17.75 174,757 -0.70(-3.79%)
Jul 21, 2017 18.09 18.67 17.90 18.45 576,650 +0.53(+2.96%)
Jul 20, 2017 17.76 18.10 17.76 17.92 131,487 +0.18(+1.01%)
Jul 19, 2017 17.95 18.00 17.54 17.74 180,391 -0.13(-0.73%)
Jul 18, 2017 17.89 17.98 17.70 17.87 96,558 -0.08(-0.45%)
Jul 17, 2017 17.81 18.09 17.68 17.95 160,292 +0.13(+0.73%)
Jul 14, 2017 17.85 18.04 17.71 17.82 144,271 -0.02(-0.11%)
Jul 13, 2017 17.90 17.90 17.45 17.84 130,867 -0.01(-0.06%)
Jul 12, 2017 18.00 18.00 17.81 17.85 209,266 -0.01(-0.06%)
Jul 11, 2017 17.64 18.09 17.64 17.86 152,719 +0.24(+1.36%)
Jul 10, 2017 18.10 18.10 17.52 17.62 175,852 -0.48(-2.65%)
Jul 07, 2017 17.90 18.14 17.79 18.10 212,564 +0.19(+1.06%)
Jul 06, 2017 17.84 18.04 16.83 17.91 190,939 -0.04(-0.22%)
Jul 05, 2017 17.93 18.10 17.78 17.95 175,329 +0.02(+0.11%)
Jul 03, 2017 17.85 18.16 17.77 17.93 136,940 +0.07(+0.39%)
Jun 30, 2017 17.60 17.95 17.52 17.86 255,908 +0.26(+1.48%)
Jun 29, 2017 17.65 17.70 17.49 17.60 241,575 -0.08(-0.45%)
Jun 28, 2017 17.38 17.68 17.25 17.68 289,062 +0.42(+2.43%)
Jun 27, 2017 17.70 17.70 17.23 17.26 177,154 -0.48(-2.71%)
Jun 26, 2017 17.87 17.89 17.56 17.74 147,378 -0.05(-0.28%)
Jun 23, 2017 17.82 17.79 237,364 +0.14(+0.79%)
Jun 22, 2017 17.48 17.88 17.48 17.65 407,918 +0.17(+0.97%)
Jun 21, 2017 17.19 17.76 17.19 17.48 278,496 +0.34(+1.98%)
Jun 20, 2017 16.88 17.75 16.80 17.14 440,805 +0.21(+1.24%)
Jun 19, 2017 16.75 17.00 16.55 16.93 360,679 +0.31(+1.87%)
Jun 16, 2017 16.50 16.92 16.32 16.62 973,528 +0.44(+2.72%)
Jun 15, 2017 16.07 16.33 15.84 16.18 275,861 -0.04(-0.25%)
Jun 14, 2017 16.52 16.61 16.17 16.22 350,848 -0.27(-1.64%)
Jun 13, 2017 16.68 16.68 16.03 16.49 489,182 -0.11(-0.66%)
Jun 12, 2017 16.76 17.00 16.38 16.60 311,913 -0.24(-1.43%)
Jun 09, 2017 17.06 17.24 16.74 16.84 240,607 -0.27(-1.58%)
Jun 08, 2017 17.02 17.29 16.83 17.11 261,239 +0.16(+0.94%)
Jun 07, 2017 16.95 17.34 16.78 16.95 182,012 +0.03(+0.18%)
Jun 06, 2017 17.02 17.14 16.77 16.92 242,367 -0.14(-0.82%)
Jun 05, 2017 17.16 17.16 16.61 17.06 207,361 -0.08(-0.47%)
Jun 02, 2017 17.20 17.35 16.92 17.14 298,186 +0.05(+0.29%)
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