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Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)

26.99 +0.34 (+1.28%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 1, 2025 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Oct 01, 2025 26.74 27.39 26.74 26.99 337,099 +0.34(+1.28%)
Sep 30, 2025 26.93 27.27 26.47 26.65 392,172 -0.27(-1.00%)
Sep 29, 2025 26.87 27.21 26.34 26.92 513,361 +0.07(+0.26%)
Sep 26, 2025 26.62 26.92 26.34 26.85 298,134 +0.49(+1.86%)
Sep 25, 2025 26.88 26.89 25.95 26.36 565,989 -0.51(-1.90%)
Sep 24, 2025 27.43 27.62 26.78 26.87 302,731 -0.54(-1.97%)
Sep 23, 2025 27.88 28.22 27.21 27.41 323,932 -0.48(-1.72%)
Sep 22, 2025 27.88 28.24 27.61 27.89 424,678 +0.25(+0.90%)
Sep 19, 2025 27.37 27.77 26.86 27.64 1,384,028 +0.20(+0.73%)
Sep 18, 2025 27.09 27.70 26.90 27.44 458,903 +0.46(+1.70%)
Sep 17, 2025 27.13 27.90 26.57 26.98 920,934 -0.02(-0.07%)
Sep 16, 2025 27.30 27.51 26.87 27.00 497,864 -0.27(-0.99%)
Sep 15, 2025 28.07 28.39 27.23 27.27 422,797 -0.79(-2.82%)
Sep 12, 2025 28.86 28.86 27.91 28.06 273,671 -0.62(-2.16%)
Sep 11, 2025 28.36 28.89 28.36 28.68 422,255 +0.28(+0.99%)
Sep 10, 2025 29.18 29.26 28.34 28.40 297,838 -0.93(-3.17%)
Sep 09, 2025 29.26 29.43 28.99 29.33 399,982 +0.07(+0.24%)
Sep 08, 2025 29.30 29.41 28.49 29.26 385,799 -0.16(-0.54%)
Sep 05, 2025 29.08 29.78 28.98 29.42 414,943 +0.23(+0.79%)
Sep 04, 2025 29.39 29.59 28.88 29.19 553,530 -0.20(-0.68%)
Sep 03, 2025 30.49 31.09 29.29 29.39 567,057 -1.42(-4.61%)
Sep 02, 2025 30.86 31.26 30.44 30.81 414,770 +0.19(+0.62%)
Aug 29, 2025 30.21 30.81 30.18 30.62 290,925 +0.36(+1.19%)
Aug 28, 2025 30.50 30.55 29.86 30.26 316,721 -0.23(-0.75%)
Aug 27, 2025 30.10 30.95 30.10 30.49 326,146 +0.15(+0.49%)
Aug 26, 2025 29.98 30.80 29.93 30.34 408,475 +0.51(+1.71%)
Aug 25, 2025 30.53 30.55 29.46 29.83 374,384 -0.67(-2.20%)
Aug 22, 2025 29.98 30.90 29.98 30.50 494,915 +0.84(+2.83%)
Aug 21, 2025 29.57 30.42 29.43 29.66 491,388 +0.04(+0.14%)
Aug 20, 2025 30.21 30.39 29.42 29.62 434,164 -0.71(-2.34%)
Aug 19, 2025 29.93 30.99 29.84 30.33 527,802 +0.57(+1.92%)
Aug 18, 2025 29.83 30.65 29.58 29.76 433,138 -0.07(-0.23%)
Aug 15, 2025 30.21 30.63 29.82 29.83 651,993 -0.38(-1.26%)
Aug 14, 2025 30.03 30.63 29.64 30.21 464,377 -0.27(-0.89%)
Aug 13, 2025 30.44 31.23 30.00 30.48 1,016,789 +0.13(+0.43%)
Aug 12, 2025 28.18 30.63 28.14 30.35 1,601,983 +2.99(+10.93%)
Aug 11, 2025 24.73 27.41 24.69 27.36 1,816,430 +3.55(+14.91%)
Aug 08, 2025 22.29 24.70 22.07 23.81 1,005,009 +2.19(+10.13%)
Aug 07, 2025 21.15 21.74 20.70 21.62 705,493 +0.80(+3.84%)
Aug 06, 2025 21.42 21.68 20.79 20.82 414,589 -0.62(-2.89%)
Aug 05, 2025 21.44 21.57 21.18 21.44 388,966 +0.04(+0.19%)
Aug 04, 2025 21.19 21.43 20.88 21.40 463,650 +0.19(+0.90%)
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