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Amphastar Pharmaceuticals Stock Price (Quote) NASDAQ:AMPH
$19.10 ( -0.47% ) Monday, 25th Oct 2021
| Range | Low Price | High Price | Comment |
|---|---|---|---|
| 30 days | $18.62 | $19.76 | Monday, 25th Oct 2021 AMPH stock ended at $19.10. This is 0.47% less than the trading day before Friday, 22nd Oct 2021. During the day the stock fluctuated 2.01% from a day low at $18.90 to a day high of $19.28. |
| 90 days | $17.56 | $21.63 | |
| 52 weeks | $16.91 | $21.63 |
Historical Amphastar Pharmaceuticals prices
| Date | Open | High | Low | Close | Volume |
| 2021-10-25 | $19.21 | $19.28 | $18.90 | $19.10 | 98 696 |
| 2021-10-22 | $19.25 | $19.41 | $19.10 | $19.19 | 103 696 |
| 2021-10-21 | $19.43 | $19.49 | $19.08 | $19.26 | 105 134 |
| 2021-10-20 | $19.14 | $19.55 | $19.14 | $19.45 | 110 683 |
| 2021-10-19 | $19.07 | $19.25 | $19.07 | $19.11 | 61 990 |
| 2021-10-18 | $18.98 | $19.14 | $18.92 | $19.03 | 83 177 |
| 2021-10-15 | $19.44 | $19.59 | $19.11 | $19.11 | 105 100 |
| 2021-10-14 | $19.37 | $19.47 | $19.20 | $19.23 | 98 670 |
| 2021-10-13 | $19.19 | $19.35 | $19.19 | $19.22 | 68 801 |
| 2021-10-12 | $19.42 | $19.63 | $19.18 | $19.24 | 98 945 |
| 2021-10-11 | $19.49 | $19.76 | $19.40 | $19.43 | 85 962 |
| 2021-10-08 | $19.18 | $19.69 | $19.18 | $19.46 | 78 626 |
| 2021-10-07 | $19.24 | $19.64 | $19.21 | $19.25 | 100 615 |
| 2021-10-06 | $18.68 | $19.24 | $18.68 | $19.15 | 142 543 |
| 2021-10-05 | $18.97 | $19.20 | $18.82 | $18.84 | 223 618 |
| 2021-10-04 | $19.40 | $19.52 | $19.08 | $19.10 | 159 287 |
| 2021-10-01 | $19.02 | $19.44 | $19.02 | $19.35 | 150 336 |
| 2021-09-30 | $19.32 | $19.41 | $18.93 | $19.01 | 158 100 |
| 2021-09-29 | $18.95 | $19.30 | $18.88 | $19.21 | 84 182 |
| 2021-09-28 | $19.29 | $19.41 | $18.88 | $18.91 | 164 860 |
| 2021-09-27 | $18.80 | $19.46 | $18.62 | $19.26 | 168 933 |
| 2021-09-24 | $18.63 | $18.79 | $18.62 | $18.71 | 76 868 |
| 2021-09-23 | $18.48 | $18.77 | $18.48 | $18.68 | 92 786 |
| 2021-09-22 | $18.58 | $18.63 | $18.36 | $18.45 | 89 551 |
| 2021-09-21 | $18.69 | $18.80 | $18.43 | $18.45 | 104 777 |
| 2021-09-20 | $18.15 | $18.77 | $18.11 | $18.71 | 196 383 |
| 2021-09-17 | $17.88 | $18.42 | $17.75 | $18.37 | 486 555 |
| 2021-09-16 | $17.82 | $18.08 | $17.56 | $17.93 | 116 353 |
| 2021-09-15 | $18.00 | $18.32 | $17.85 | $17.88 | 116 003 |
| 2021-09-14 | $18.56 | $18.59 | $17.82 | $17.98 | 126 090 |
| 2021-09-13 | $18.07 | $18.50 | $17.80 | $18.45 | 183 858 |
| 2021-09-10 | $18.00 | $18.66 | $17.80 | $17.83 | 152 484 |
| 2021-09-09 | $19.47 | $19.47 | $18.05 | $18.05 | 177 284 |
| 2021-09-08 | $19.30 | $19.30 | $18.53 | $18.72 | 155 109 |
| 2021-09-07 | $19.20 | $19.85 | $18.75 | $18.80 | 149 603 |
| 2021-09-03 | $19.52 | $19.52 | $19.23 | $19.27 | 125 706 |
| 2021-09-02 | $19.70 | $19.94 | $19.42 | $19.53 | 252 982 |
| 2021-09-01 | $19.58 | $19.83 | $19.57 | $19.74 | 156 266 |
| 2021-08-31 | $19.31 | $19.67 | $19.31 | $19.66 | 176 183 |
| 2021-08-30 | $19.27 | $19.49 | $19.27 | $19.38 | 156 313 |
| 2021-08-27 | $18.95 | $19.49 | $18.95 | $19.30 | 210 520 |
| 2021-08-26 | $18.78 | $19.05 | $18.73 | $18.90 | 143 044 |
| 2021-08-25 | $19.01 | $19.09 | $18.80 | $18.86 | 103 370 |
| 2021-08-24 | $19.17 | $19.47 | $19.13 | $19.22 | 107 387 |
| 2021-08-23 | $18.85 | $19.21 | $18.85 | $19.17 | 97 337 |
| 2021-08-20 | $18.59 | $19.47 | $18.59 | $18.89 | 204 408 |
| 2021-08-19 | $18.98 | $19.06 | $18.50 | $18.68 | 109 122 |
| 2021-08-18 | $19.13 | $19.43 | $19.05 | $19.08 | 130 832 |
| 2021-08-17 | $19.27 | $19.28 | $19.05 | $19.16 | 122 459 |
| 2021-08-16 | $19.59 | $19.60 | $19.26 | $19.33 | 109 607 |
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