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Amphastar Pharma (NQ: AMPH )

40.01 +1.36 (+3.52%)
Streaming Delayed Price Updated: 4:00 PM EDT, Apr 19, 2024 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
May 31, 2023 44.49 45.00 44.08 44.37 435,387 +0.03(+0.07%)
May 30, 2023 44.14 45.00 43.91 44.34 282,440 +0.20(+0.45%)
May 26, 2023 44.09 44.50 43.76 44.14 154,442 +0.09(+0.20%)
May 25, 2023 44.10 44.12 43.09 44.05 235,460 -0.04(-0.09%)
May 24, 2023 43.46 44.36 42.65 44.09 315,438 +0.38(+0.87%)
May 23, 2023 44.37 45.50 43.63 43.71 403,646 -0.56(-1.26%)
May 22, 2023 44.19 44.53 43.39 44.27 298,113 +0.11(+0.25%)
May 19, 2023 44.11 44.54 43.58 44.16 347,001 +0.32(+0.73%)
May 18, 2023 42.98 44.89 42.74 43.84 702,968 +0.87(+2.02%)
May 17, 2023 43.10 43.22 42.20 42.97 544,584 +0.03(+0.07%)
May 16, 2023 41.34 43.51 41.10 42.94 443,893 +1.18(+2.83%)
May 15, 2023 41.62 43.66 41.40 41.76 642,189 +0.14(+0.34%)
May 12, 2023 41.50 42.37 41.30 41.62 464,504 -0.06(-0.14%)
May 11, 2023 41.30 42.37 40.79 41.68 411,348 +0.49(+1.19%)
May 10, 2023 37.67 41.41 37.41 41.19 638,041 +4.75(+13.04%)
May 09, 2023 36.47 36.97 36.06 36.44 422,787 +0.02(+0.05%)
May 08, 2023 36.52 36.69 36.20 36.42 320,570 -0.07(-0.19%)
May 05, 2023 36.79 36.96 36.24 36.49 327,908 -0.07(-0.19%)
May 04, 2023 36.27 36.64 35.93 36.56 290,648 +0.31(+0.86%)
May 03, 2023 37.14 37.73 36.18 36.25 279,682 -0.70(-1.89%)
May 02, 2023 37.11 37.55 36.44 36.95 313,215 -0.33(-0.89%)
May 01, 2023 36.01 38.20 35.69 37.28 434,409 +1.51(+4.22%)
Apr 28, 2023 35.93 36.98 35.62 35.77 471,881 -0.61(-1.68%)
Apr 27, 2023 38.24 38.36 36.26 36.38 461,090 -1.78(-4.66%)
Apr 26, 2023 39.06 39.21 38.13 38.16 436,347 -1.12(-2.85%)
Apr 25, 2023 40.65 41.06 39.21 39.28 568,177 -1.63(-3.98%)
Apr 24, 2023 44.15 44.15 39.75 40.91 1,116,350 -2.93(-6.68%)
Apr 21, 2023 43.14 43.95 43.14 43.84 241,795 +0.80(+1.86%)
Apr 20, 2023 43.19 43.81 42.75 43.04 344,218 -0.18(-0.42%)
Apr 19, 2023 42.78 43.24 42.20 43.22 241,033 +0.51(+1.19%)
Apr 18, 2023 42.11 42.88 42.01 42.71 239,749 +0.75(+1.79%)
Apr 17, 2023 42.28 42.35 41.26 41.96 237,042 -0.19(-0.45%)
Apr 14, 2023 41.87 42.20 40.84 42.15 424,578 +0.28(+0.67%)
Apr 13, 2023 39.50 42.35 39.36 41.87 622,793 +2.50(+6.35%)
Apr 12, 2023 40.20 40.20 39.16 39.37 322,356 -0.68(-1.70%)
Apr 11, 2023 40.10 40.83 40.00 40.05 384,239 -0.14(-0.35%)
Apr 10, 2023 39.56 40.52 39.20 40.19 433,127 +0.72(+1.82%)
Apr 06, 2023 39.04 39.64 38.81 39.47 258,169 +0.53(+1.36%)
Apr 05, 2023 38.88 39.37 38.81 38.94 344,397 +0.20(+0.52%)
Apr 04, 2023 38.18 39.00 37.31 38.74 528,906 +0.61(+1.60%)
Apr 03, 2023 37.50 38.42 37.50 38.13 364,558 +0.63(+1.68%)
Mar 31, 2023 37.80 38.18 37.19 37.50 322,703 -0.17(-0.45%)
Mar 30, 2023 37.62 37.85 37.34 37.67 129,373 +0.12(+0.32%)
Mar 29, 2023 38.00 38.04 37.50 37.55 219,569 -0.37(-0.98%)
Mar 28, 2023 37.64 38.19 37.59 37.92 222,366 +0.03(+0.08%)
Mar 27, 2023 37.60 38.21 37.43 37.89 425,104 +0.32(+0.85%)
Mar 24, 2023 36.71 37.60 36.45 37.57 205,699 +0.66(+1.79%)
Mar 23, 2023 37.08 37.38 36.66 36.91 218,809 -0.02(-0.05%)
Mar 22, 2023 36.98 37.70 36.91 36.93 383,628 -0.05(-0.14%)
Mar 21, 2023 37.50 37.55 36.91 36.98 315,047 -0.21(-0.56%)
Mar 20, 2023 36.66 37.45 36.48 37.19 336,397 +0.90(+2.48%)
Mar 17, 2023 37.40 37.40 36.03 36.29 1,221,594 -1.31(-3.48%)
Mar 16, 2023 36.52 37.89 36.05 37.60 357,232 +0.76(+2.06%)
Mar 15, 2023 36.78 36.94 36.12 36.84 356,008 -0.36(-0.97%)
Mar 14, 2023 36.12 37.27 35.96 37.20 410,303 +1.49(+4.17%)
Mar 13, 2023 35.41 36.48 35.41 35.71 297,802 -0.02(-0.06%)
Mar 10, 2023 35.19 36.15 35.17 35.73 291,632 +0.37(+1.05%)
Mar 09, 2023 35.62 35.82 35.27 35.36 238,546 -0.07(-0.20%)
Mar 08, 2023 35.45 35.73 34.79 35.43 875,414 +0.13(+0.37%)
Mar 07, 2023 35.29 35.92 34.78 35.30 238,645 +0.17(+0.48%)
Mar 06, 2023 36.11 36.11 34.91 35.13 306,951 -0.98(-2.71%)
Mar 03, 2023 37.10 37.32 36.05 36.11 241,137 -0.89(-2.41%)
Mar 02, 2023 36.33 37.03 35.95 37.00 349,641 +0.44(+1.20%)
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