Amphastar Pharmaceuticals, Inc. (AMPH) Charts

$25.52

$0.34 (-1.32%)
Last update: 04:00 PM EST
Day's range
$25.19
Day's range
$25.91

5 DAY PERFORMANCE

-0.74%

1 MONTH PERFORMANCE

+1.59%

3 MONTH PERFORMANCE

-9.05%

6 MONTH PERFORMANCE

-41.47%

YEAR-TO-DATE PERFORMANCE

-31.27%

1 YEAR PERFORMANCE

-39.30%

Amphastar Pharmaceuticals, Inc. Stock Chart

Share Price History

Date Opening Price Closing Price High Low Volume Market Capitalization
06/05/2025 $25.90 $25.52 (-1.47%) $25.91 $25.19 555.10 K $1.22 B
06/04/2025 $26.01 $25.86 (-0.58%) $26.57 $25.76 395.50 K $1.23 B
06/03/2025 $25.39 $26.01 (2.44%) $26.17 $25.13 526.30 K $1.24 B
06/02/2025 $25.61 $25.38 (-0.9%) $26.05 $25.26 656.46 K $1.21 B
05/30/2025 $25.59 $25.71 (0.47%) $25.92 $25.15 460.92 K $1.22 B
05/29/2025 $25.39 $25.64 (0.98%) $25.79 $25.18 524.70 K $1.22 B
05/28/2025 $25.51 $25.26 (-0.98%) $25.69 $25.12 476.43 K $1.20 B
05/27/2025 $24.86 $25.53 (2.7%) $25.72 $24.81 532.53 K $1.22 B
05/23/2025 $23.74 $24.47 (3.07%) $24.49 $23.74 548.60 K $1.17 B
05/22/2025 $24.00 $24.20 (0.83%) $24.39 $23.93 360.90 K $1.15 B
05/21/2025 $24.81 $24.16 (-2.62%) $24.84 $24.15 341.44 K $1.15 B
05/20/2025 $24.83 $25.07 (0.97%) $25.24 $24.67 482.10 K $1.19 B
05/19/2025 $24.64 $24.79 (0.61%) $24.93 $24.43 359.14 K $1.18 B
05/16/2025 $24.32 $24.86 (2.22%) $24.90 $24.20 510.68 K $1.18 B
05/15/2025 $23.41 $24.32 (3.89%) $24.70 $23.20 667.74 K $1.16 B
05/14/2025 $23.88 $23.30 (-2.43%) $23.97 $23.27 578.02 K $1.11 B
05/13/2025 $24.21 $23.88 (-1.36%) $24.42 $23.77 445.00 K $1.14 B
05/12/2025 $24.05 $24.34 (1.21%) $24.57 $23.60 563.81 K $1.16 B
05/09/2025 $24.54 $24.11 (-1.75%) $25.03 $23.30 790.22 K $1.15 B
05/08/2025 $24.59 $24.65 (0.24%) $25.36 $23.68 751.60 K $1.17 B
05/07/2025 $24.03 $24.43 (1.66%) $24.61 $23.95 819.85 K $1.17 B
05/06/2025 $24.95 $23.87 (-4.33%) $25.04 $23.69 751.95 K $1.15 B
05/05/2025 $24.46 $25.12 (2.7%) $25.37 $24.34 681.30 K $1.21 B
05/02/2025 $24.41 $24.50 (0.37%) $24.69 $24.19 674.10 K $1.18 B
05/01/2025 $24.19 $23.88 (-1.28%) $24.54 $23.76 562.40 K $1.15 B
04/30/2025 $24.44 $24.41 (-0.12%) $24.52 $23.91 460.20 K $1.17 B
04/29/2025 $24.35 $24.50 (0.62%) $24.61 $24.19 296.40 K $1.18 B
04/28/2025 $24.28 $24.41 (0.54%) $24.47 $24.12 355.52 K $1.17 B
04/25/2025 $23.97 $24.19 (0.92%) $24.25 $23.63 235.30 K $1.16 B
04/24/2025 $23.58 $24.07 (2.08%) $24.15 $23.35 388.20 K $1.15 B
04/23/2025 $24.40 $23.56 (-3.44%) $24.69 $23.46 317.45 K $1.13 B
04/22/2025 $23.71 $23.93 (0.93%) $24.01 $23.17 524.82 K $1.15 B
04/21/2025 $23.21 $23.50 (1.25%) $23.59 $22.84 486.54 K $1.13 B
04/17/2025 $23.08 $23.35 (1.17%) $23.62 $23.08 735.04 K $1.12 B
04/16/2025 $23.62 $22.99 (-2.67%) $23.74 $22.64 904.63 K $1.10 B
04/15/2025 $24.26 $23.50 (-3.13%) $24.92 $23.39 779.95 K $1.13 B
04/14/2025 $24.55 $24.42 (-0.53%) $24.77 $23.94 523.51 K $1.17 B
04/11/2025 $23.73 $24.16 (1.81%) $24.22 $23.35 482.80 K $1.16 B
04/10/2025 $24.99 $23.52 (-5.88%) $25.01 $22.74 840.60 K $1.13 B
04/09/2025 $23.36 $25.23 (8.01%) $25.51 $23.36 1.01 M $1.21 B
04/08/2025 $25.47 $23.75 (-6.75%) $25.66 $23.72 972.70 K $1.14 B
04/07/2025 $25.72 $25.00 (-2.8%) $25.95 $24.71 1.29 M $1.20 B
04/04/2025 $26.34 $26.61 (1.03%) $27.02 $26.14 699.45 K $1.28 B
04/03/2025 $27.67 $27.24 (-1.55%) $28.06 $26.88 605.70 K $1.31 B
04/02/2025 $27.99 $27.80 (-0.68%) $28.29 $27.02 717.80 K $1.33 B
04/01/2025 $28.86 $28.29 (-1.98%) $29.27 $28.17 785.10 K $1.36 B
03/31/2025 $28.22 $28.99 (2.73%) $29.18 $28.01 547.90 K $1.39 B
03/28/2025 $28.45 $28.43 (-0.07%) $28.71 $28.23 386.85 K $1.36 B
03/27/2025 $28.37 $28.50 (0.46%) $28.75 $28.26 457.51 K $1.37 B
03/26/2025 $28.40 $28.37 (-0.11%) $28.83 $28.02 437.90 K $1.36 B
03/25/2025 $28.50 $28.39 (-0.39%) $28.66 $27.80 713.23 K $1.36 B
03/24/2025 $28.50 $28.46 (-0.14%) $28.65 $28.07 538.43 K $1.37 B
03/21/2025 $27.66 $28.29 (2.28%) $28.44 $27.66 1.48 M $1.36 B
03/20/2025 $27.72 $27.91 (0.69%) $28.38 $27.69 407.00 K $1.34 B
03/19/2025 $27.40 $27.86 (1.68%) $27.87 $27.09 471.50 K $1.34 B
03/18/2025 $27.50 $27.36 (-0.51%) $27.81 $27.22 602.50 K $1.31 B
03/17/2025 $26.68 $27.69 (3.79%) $27.98 $26.68 648.30 K $1.33 B
03/14/2025 $26.22 $26.66 (1.68%) $26.76 $26.14 500.93 K $1.28 B
03/13/2025 $26.34 $26.24 (-0.38%) $26.86 $25.89 467.60 K $1.26 B
03/12/2025 $27.35 $26.28 (-3.91%) $27.55 $26.22 700.52 K $1.26 B
03/11/2025 $28.40 $27.33 (-3.77%) $28.40 $27.25 515.80 K $1.31 B
03/10/2025 $28.64 $28.41 (-0.8%) $29.34 $28.22 537.00 K $1.36 B
03/07/2025 $28.14 $28.81 (2.38%) $29.37 $28.08 544.30 K $1.38 B
03/06/2025 $27.80 $28.32 (1.87%) $28.49 $27.26 721.30 K $1.36 B
03/05/2025 $27.52 $28.06 (1.96%) $28.06 $27.04 632.40 K $1.35 B