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Amphastar Pharma (NQ: AMPH )

41.11 +0.28 (+0.69%)
Streaming Delayed Price Updated: 4:00 PM EDT, Apr 26, 2024 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Apr 26, 2024 40.77 41.42 40.50 41.11 263,601 +0.28(+0.69%)
Apr 25, 2024 40.85 41.07 40.39 40.83 236,143 -0.17(-0.41%)
Apr 24, 2024 40.70 41.20 40.43 41.00 218,270 +0.09(+0.22%)
Apr 23, 2024 40.29 41.08 40.29 40.91 210,158 +0.74(+1.84%)
Apr 22, 2024 40.31 40.75 39.93 40.17 345,088 +0.16(+0.40%)
Apr 19, 2024 38.52 40.06 38.48 40.01 410,104 +1.36(+3.52%)
Apr 18, 2024 40.02 40.02 38.43 38.65 329,460 -1.40(-3.50%)
Apr 17, 2024 41.23 41.65 39.82 40.05 494,599 -0.85(-2.08%)
Apr 16, 2024 40.58 41.43 40.41 40.90 305,212 +0.12(+0.29%)
Apr 15, 2024 39.80 40.90 39.31 40.78 403,717 +1.16(+2.93%)
Apr 12, 2024 40.01 40.17 38.95 39.62 392,144 -0.53(-1.32%)
Apr 11, 2024 40.35 40.49 39.81 40.15 375,519 +0.10(+0.25%)
Apr 10, 2024 40.08 40.49 39.64 40.05 419,814 -0.85(-2.08%)
Apr 09, 2024 41.17 41.23 40.68 40.90 279,728 -0.15(-0.37%)
Apr 08, 2024 41.96 42.16 41.01 41.05 230,925 -0.74(-1.77%)
Apr 05, 2024 41.34 42.01 41.01 41.79 369,048 +0.27(+0.65%)
Apr 04, 2024 42.40 42.47 41.29 41.52 314,992 -0.42(-1.00%)
Apr 03, 2024 42.20 42.40 41.57 41.94 280,304 -0.38(-0.90%)
Apr 02, 2024 43.11 43.15 42.07 42.32 421,282 -1.12(-2.58%)
Apr 01, 2024 43.97 43.97 43.11 43.44 312,339 -0.47(-1.07%)
Mar 28, 2024 43.76 44.83 43.76 43.91 453,253 +0.39(+0.90%)
Mar 27, 2024 43.54 43.87 43.05 43.52 419,338 +0.31(+0.72%)
Mar 26, 2024 43.98 43.98 42.84 43.21 365,308 -0.42(-0.96%)
Mar 25, 2024 44.04 44.32 43.61 43.63 285,586 -0.07(-0.16%)
Mar 22, 2024 44.45 44.47 43.45 43.70 310,944 -0.83(-1.86%)
Mar 21, 2024 44.28 44.62 43.70 44.53 315,274 +0.50(+1.14%)
Mar 20, 2024 44.61 44.89 44.00 44.03 316,846 -0.54(-1.21%)
Mar 19, 2024 42.78 44.68 42.75 44.57 411,632 +1.72(+4.01%)
Mar 18, 2024 43.05 43.40 42.27 42.85 322,993 -0.20(-0.46%)
Mar 15, 2024 43.16 43.76 42.80 43.05 751,136 -0.14(-0.32%)
Mar 14, 2024 43.37 43.52 42.95 43.19 447,240 -0.36(-0.83%)
Mar 13, 2024 44.01 44.32 43.26 43.55 434,060 -0.60(-1.36%)
Mar 12, 2024 43.82 44.23 43.17 44.15 524,307 +0.34(+0.78%)
Mar 11, 2024 45.46 45.58 43.75 43.81 569,683 -1.86(-4.07%)
Mar 08, 2024 46.53 47.05 45.42 45.67 427,528 -1.09(-2.33%)
Mar 07, 2024 45.08 47.07 45.00 46.76 459,537 +0.45(+0.97%)
Mar 06, 2024 48.00 48.00 45.77 46.31 510,911 -1.02(-2.16%)
Mar 05, 2024 47.36 47.80 46.44 47.33 517,509 +0.65(+1.39%)
Mar 04, 2024 46.47 46.96 45.48 46.68 658,375 +0.46(+1.00%)
Mar 01, 2024 47.08 47.08 45.17 46.22 1,132,652 -0.35(-0.75%)
Feb 29, 2024 49.81 50.35 44.58 46.57 1,798,099 -8.17(-14.93%)
Feb 28, 2024 55.95 55.95 53.96 54.74 376,709 -0.70(-1.26%)
Feb 27, 2024 55.85 56.38 55.06 55.44 501,891 +0.35(+0.64%)
Feb 26, 2024 53.41 55.69 53.39 55.09 368,100 +1.68(+3.15%)
Feb 23, 2024 52.30 53.55 51.91 53.41 289,060 +1.50(+2.89%)
Feb 22, 2024 51.34 52.38 51.26 51.91 431,321 +0.66(+1.29%)
Feb 21, 2024 52.16 52.82 51.08 51.25 469,000 -1.20(-2.29%)
Feb 20, 2024 53.59 53.59 51.70 52.45 422,890 -1.61(-2.98%)
Feb 16, 2024 55.40 55.58 53.67 54.06 348,757 -1.45(-2.61%)
Feb 15, 2024 55.00 55.61 54.04 55.51 376,925 +0.58(+1.06%)
Feb 14, 2024 55.24 55.88 54.80 54.93 241,991 +0.18(+0.33%)
Feb 13, 2024 54.86 55.85 54.27 54.75 358,320 -1.27(-2.27%)
Feb 12, 2024 55.91 56.45 55.38 56.02 325,128 +0.41(+0.74%)
Feb 09, 2024 55.07 56.12 54.70 55.61 354,517 +1.01(+1.85%)
Feb 08, 2024 53.09 54.72 52.79 54.60 376,970 +1.64(+3.10%)
Feb 07, 2024 52.40 53.45 52.13 52.96 319,487 +0.47(+0.90%)
Feb 06, 2024 52.24 52.72 51.26 52.49 590,446 +0.14(+0.27%)
Feb 05, 2024 52.47 53.03 52.06 52.35 361,562 -0.45(-0.85%)
Feb 02, 2024 53.10 53.41 52.25 52.80 402,359 -0.69(-1.29%)
Feb 01, 2024 53.56 53.68 52.01 53.49 392,147 +0.13(+0.24%)
Jan 31, 2024 55.14 55.28 53.32 53.36 367,093 -1.58(-2.88%)
Jan 30, 2024 55.40 55.51 54.16 54.94 384,078 -0.45(-0.81%)
Jan 29, 2024 54.49 55.55 53.82 55.39 1,156,505 +1.51(+2.80%)
Jan 26, 2024 54.09 54.60 53.40 53.88 538,289 +0.64(+1.20%)
Jan 25, 2024 55.59 55.86 52.93 53.24 361,036 -1.98(-3.59%)
Jan 24, 2024 56.02 56.13 55.00 55.22 210,840 -0.23(-0.41%)
Jan 23, 2024 56.19 56.77 55.25 55.45 201,949 -0.47(-0.84%)
Jan 22, 2024 55.52 56.57 55.23 55.92 289,724 +0.88(+1.60%)
Jan 19, 2024 56.70 56.88 54.11 55.04 438,636 -1.39(-2.46%)
Jan 18, 2024 56.44 56.45 55.30 56.43 308,071 +0.29(+0.52%)
Jan 17, 2024 55.02 56.37 54.91 56.14 345,526 +0.64(+1.15%)
Jan 16, 2024 54.00 55.77 53.81 55.50 417,936 +1.29(+2.38%)
Jan 12, 2024 54.28 54.80 53.53 54.21 605,982 +0.18(+0.33%)
Jan 11, 2024 54.60 54.64 52.33 54.03 719,930 -0.79(-1.44%)
Jan 10, 2024 56.97 57.25 53.58 54.82 1,212,100 -2.00(-3.52%)
Jan 09, 2024 58.64 58.64 56.07 56.82 624,910 -2.63(-4.42%)
Jan 08, 2024 63.31 63.96 56.42 59.45 964,979 -3.29(-5.24%)
Jan 05, 2024 63.45 65.92 62.45 62.74 613,978 -0.71(-1.12%)
Jan 04, 2024 61.66 64.42 61.50 63.45 541,775 +2.41(+3.95%)
Jan 03, 2024 62.26 63.15 60.86 61.04 524,722 -1.25(-2.01%)
Jan 02, 2024 61.78 62.41 60.08 62.29 428,654 +0.44(+0.71%)
Dec 29, 2023 62.20 62.87 60.85 61.85 448,882 -0.32(-0.51%)
Dec 28, 2023 63.10 63.15 62.10 62.17 342,680 -0.76(-1.21%)
Dec 27, 2023 62.96 63.67 61.62 62.93 306,366 +0.42(+0.67%)
Dec 26, 2023 61.00 63.50 61.00 62.51 647,744 +1.59(+2.61%)
Dec 22, 2023 60.42 61.47 59.94 60.92 314,490 +0.96(+1.60%)
Dec 21, 2023 59.35 59.97 58.62 59.96 203,216 +1.43(+2.44%)
Dec 20, 2023 60.54 60.72 58.53 58.53 305,911 -1.93(-3.19%)
Dec 19, 2023 58.25 60.49 58.24 60.46 377,195 +2.40(+4.13%)
Dec 18, 2023 57.33 58.10 56.68 58.06 341,023 +1.46(+2.58%)
Dec 15, 2023 58.39 58.70 54.06 56.60 926,185 -1.56(-2.68%)
Dec 14, 2023 62.50 62.72 57.24 58.16 801,250 -3.57(-5.78%)
Dec 13, 2023 59.14 62.15 58.64 61.73 870,415 +3.09(+5.27%)
Dec 12, 2023 57.10 58.79 56.20 58.64 439,645 +1.56(+2.73%)
Dec 11, 2023 57.05 58.31 56.60 57.08 285,485 +0.31(+0.55%)
Dec 08, 2023 57.09 57.24 56.10 56.77 238,592 -0.32(-0.56%)
Dec 07, 2023 57.94 58.36 56.06 57.09 311,443 -1.16(-1.99%)
Dec 06, 2023 58.25 59.94 58.13 58.25 395,764 +0.03(+0.05%)
Dec 05, 2023 59.81 59.83 57.45 58.22 485,937 -1.70(-2.84%)
Dec 04, 2023 58.02 61.20 58.00 59.92 757,372 +2.00(+3.45%)
Dec 01, 2023 56.89 58.58 56.12 57.92 457,089 +1.60(+2.84%)
Nov 30, 2023 56.11 57.92 56.00 56.32 405,384 +0.58(+1.04%)
Nov 29, 2023 54.81 56.27 54.42 55.74 396,267 +1.33(+2.44%)
Nov 28, 2023 56.53 56.61 54.38 54.41 282,621 -2.18(-3.85%)
Nov 27, 2023 56.94 57.79 55.64 56.59 654,057 -0.28(-0.49%)
Nov 24, 2023 56.07 57.20 55.52 56.87 99,486 +0.82(+1.46%)
Nov 22, 2023 57.23 57.63 55.78 56.05 282,024 -0.60(-1.06%)
Nov 21, 2023 56.89 58.35 56.49 56.65 384,897 +0.06(+0.11%)
Nov 20, 2023 56.35 56.79 55.14 56.59 371,180 +0.74(+1.32%)
Nov 17, 2023 56.09 56.85 55.51 55.85 444,581 -0.32(-0.57%)
Nov 16, 2023 57.52 57.65 55.40 56.17 368,543 -1.35(-2.35%)
Nov 15, 2023 56.81 58.13 55.34 57.52 524,320 +1.21(+2.15%)
Nov 14, 2023 54.53 56.92 54.16 56.31 1,056,380 +2.76(+5.15%)
Nov 13, 2023 52.87 54.00 51.09 53.55 518,513 +0.99(+1.88%)
Nov 10, 2023 52.00 53.12 50.48 52.56 762,916 +0.15(+0.29%)
Nov 09, 2023 48.01 52.73 47.13 52.41 1,016,962 +6.99(+15.39%)
Nov 08, 2023 46.35 46.66 44.42 45.42 421,725 -0.59(-1.28%)
Nov 07, 2023 46.89 47.34 45.99 46.01 224,856 -0.82(-1.75%)
Nov 06, 2023 46.89 47.79 46.56 46.83 254,004 +0.24(+0.52%)
Nov 03, 2023 46.06 47.09 46.06 46.59 415,156 +1.14(+2.51%)
Nov 02, 2023 45.75 46.08 45.06 45.45 278,811 +0.01(+0.02%)
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