Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
27.99
-0.07
(-0.25%)
Streaming Delayed Price
Updated: 10:28 AM EDT, Sep 15, 2025
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Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| 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%) |
| Aug 01, 2025 | 20.86 | 21.25 | 20.39 | 21.21 | 440,154 | +0.26(+1.24%) |
| Jul 31, 2025 | 21.06 | 21.33 | 20.77 | 20.95 | 545,003 | -0.39(-1.83%) |
| Jul 30, 2025 | 21.70 | 21.84 | 21.23 | 21.34 | 304,733 | -0.33(-1.52%) |
| Jul 29, 2025 | 22.10 | 22.13 | 21.65 | 21.67 | 358,966 | -0.57(-2.56%) |
| Jul 28, 2025 | 22.37 | 22.90 | 22.06 | 22.24 | 457,571 | -0.13(-0.58%) |
| Jul 25, 2025 | 22.46 | 22.50 | 22.13 | 22.37 | 329,130 | -0.14(-0.62%) |
| Jul 24, 2025 | 22.48 | 22.68 | 22.39 | 22.51 | 320,091 | -0.12(-0.53%) |
| Jul 23, 2025 | 21.53 | 22.70 | 21.51 | 22.63 | 518,065 | +1.28(+6.00%) |
| Jul 22, 2025 | 21.29 | 21.70 | 21.08 | 21.35 | 469,787 | +0.16(+0.76%) |
| Jul 21, 2025 | 20.70 | 21.21 | 20.64 | 21.19 | 536,090 | +0.57(+2.76%) |
| Jul 18, 2025 | 21.92 | 22.00 | 20.43 | 20.62 | 430,269 | -1.08(-4.98%) |
| Jul 17, 2025 | 21.20 | 21.92 | 21.19 | 21.70 | 407,650 | +0.43(+2.02%) |
| Jul 16, 2025 | 21.41 | 21.65 | 21.09 | 21.27 | 675,721 | +0.09(+0.42%) |
| Jul 15, 2025 | 22.11 | 22.31 | 21.16 | 21.18 | 504,519 | -0.77(-3.51%) |
| Jul 14, 2025 | 21.71 | 22.12 | 21.50 | 21.95 | 504,860 | +0.29(+1.34%) |
| Jul 11, 2025 | 22.00 | 22.14 | 21.48 | 21.66 | 449,086 | -0.55(-2.48%) |
| Jul 10, 2025 | 22.44 | 22.83 | 22.20 | 22.21 | 479,102 | -0.23(-1.02%) |
| Jul 09, 2025 | 22.78 | 22.94 | 22.29 | 22.44 | 371,461 | -0.16(-0.71%) |
| Jul 08, 2025 | 22.86 | 23.38 | 22.43 | 22.60 | 657,360 | -0.26(-1.14%) |
| Jul 07, 2025 | 23.06 | 23.71 | 22.80 | 22.86 | 791,091 | -0.34(-1.47%) |
| Jul 03, 2025 | 23.66 | 23.77 | 22.91 | 23.20 | 221,782 | -0.38(-1.61%) |
| Jul 02, 2025 | 23.43 | 23.72 | 23.20 | 23.58 | 465,368 | +0.24(+1.03%) |
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