27.80
price down icon1.73%   -0.49
pre-market  Pre-market:  27.86   0.06   +0.22%
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Amphastar Pharmaceuticals Inc Stock (AMPH) Price History

The historical daily chart and data for Amphastar Pharmaceuticals Inc stock (AMPH), show that the latest closing stock price as of April 02, 2025, is $27.80.
  • Amphastar Pharmaceuticals Inc all-time high stock price is $67.66, occurred on August 09, 2023.
  • The lowest Amphastar Pharmaceuticals Inc stock price recorded was $6.67 on June 25, 2014. Since then, Amphastar Pharmaceuticals Inc's stock price has risen over 316.79% to $27.80 now.
  • The 52-week high stock price for AMPH is $53.95, representing a 94.08% increase from the current share price, occurred on November 06, 2024.
  • The 52-week low stock price for AMPH is $25.89, indicating a -6.89% decrease from the current share price, occurred on March 13, 2025.
  • The closing price of Amphastar Pharmaceuticals Inc (AMPH) stock in the beginning of 2024 was $23.07. The stock closed the year at $28.02, a gain of over 21.46% for the year.
The table below shows more information about AMPH historical price data:
Date High Low High - Low Volume % Change
Apr 02, 2025 $28.29 $27.02 $1.27 717,720.0 -1.73%
Apr 01, 2025 $29.27 $28.17 $1.10 785,073.0 -2.41%
Mar 31, 2025 $29.18 $28.00 $1.18 547,877.0 +1.97%
Mar 28, 2025 $28.71 $28.23 $0.485 386,837.0 -0.25%
Mar 27, 2025 $28.75 $28.26 $0.49 455,546.0 +0.46%
Mar 26, 2025 $28.83 $28.02 $0.81 429,394.0 -0.07%
Mar 25, 2025 $28.66 $27.80 $0.86 701,848.0 -0.25%
Mar 24, 2025 $28.64 $28.07 $0.58 531,142.0 +0.60%
Mar 21, 2025 $28.44 $27.66 $0.78 1,407,147.0 +1.36%
Mar 20, 2025 $28.38 $27.68 $0.695 393,486.0 +0.18%
Mar 19, 2025 $27.87 $27.09 $0.78 450,522.0 +1.83%
Mar 18, 2025 $27.81 $27.22 $0.59 593,461.0 -1.19%
Mar 17, 2025 $27.98 $26.68 $1.30 636,417.0 +3.86%
Mar 14, 2025 $26.76 $26.14 $0.6206 497,355.0 +1.60%
Mar 13, 2025 $26.86 $25.89 $0.975 466,475.0 -0.15%
Mar 12, 2025 $27.55 $26.22 $1.33 688,565.0 -3.84%
Mar 11, 2025 $28.40 $27.25 $1.15 511,373.0 -3.80%
Mar 10, 2025 $29.34 $28.22 $1.12 532,322.0 -1.39%
Mar 07, 2025 $29.37 $28.08 $1.29 522,497.0 +1.73%
Mar 06, 2025 $28.49 $27.26 $1.23 709,046.0 +0.93%
Mar 05, 2025 $28.06 $27.04 $1.02 607,709.0 +1.59%
Mar 04, 2025 $27.79 $27.46 $0.3275 315,035.0 +0.36%

Amphastar Pharmaceuticals Inc Stock (AMPH) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Amphastar Pharmaceuticals Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of AMPH shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Amphastar Pharmaceuticals Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Amphastar Pharmaceuticals Inc Stock (AMPH) Price History 2025

Month High Low High - Low Volume % Change
Apr, 2025 $29.27 $27.02 $2.25 2,220,513.0 -4.10%
Mar, 2025 $29.37 $25.89 $3.48 12,382,251.0 +1.97%
Feb, 2025 $34.39 $27.82 $6.57 10,545,190.0 -18.47%
Jan, 2025 $39.01 $34.60 $4.41 11,099,058.0 -6.09%

Amphastar Pharmaceuticals Inc Stock (AMPH) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $46.11 $36.80 $9.31 11,753,587.0 -18.48%
Nov, 2024 $53.95 $43.09 $10.86 8,864,599.0 -10.57%
Oct, 2024 $51.84 $45.50 $6.34 6,181,025.0 +4.12%
Sep, 2024 $50.62 $43.60 $7.02 7,247,128.0 -0.43%
Aug, 2024 $49.30 $38.42 $10.88 8,332,208.0 +11.99%
Jul, 2024 $44.25 $36.56 $7.69 8,991,845.0 +8.80%
Jun, 2024 $43.49 $39.53 $3.96 6,654,536.0 -5.50%
May, 2024 $46.62 $41.21 $5.41 7,425,781.0 +2.62%
Apr, 2024 $43.97 $38.43 $5.54 7,194,165.0 -6.06%
Mar, 2024 $48.00 $42.16 $5.84 9,536,304.0 -5.71%
Feb, 2024 $56.45 $44.58 $11.88 9,097,171.0 -12.72%
Jan, 2024 $65.92 $52.33 $13.59 11,255,123.0 -13.73%

Amphastar Pharmaceuticals Inc Stock (AMPH) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $63.67 $54.06 $9.61 9,226,713.0 +9.82%
Nov, 2023 $58.35 $44.42 $13.93 9,463,879.0 +24.41%
Oct, 2023 $48.50 $43.78 $4.72 6,909,249.0 -1.57%
Sep, 2023 $55.44 $44.86 $10.58 12,892,923.0 -13.73%
Aug, 2023 $67.66 $51.43 $16.23 8,441,845.0 -12.16%
Jul, 2023 $63.72 $54.53 $9.19 7,545,301.0 +5.60%
Jun, 2023 $58.70 $44.55 $14.16 11,258,527.0 +29.52%
May, 2023 $45.50 $35.69 $9.81 8,573,949.0 +24.04%
Apr, 2023 $44.15 $35.62 $8.53 8,031,621.0 -4.61%
Mar, 2023 $38.22 $33.61 $4.61 8,754,997.0 +17.70%
Feb, 2023 $33.13 $29.91 $3.22 4,105,630.0 +5.29%
Jan, 2023 $31.28 $27.58 $3.70 3,984,619.0 +7.99%
$10.77
price up icon 4.06%
$32.65
price up icon 0.37%
$97.42
price down icon 0.52%
$8.66
price up icon 0.70%
$108.31
price up icon 1.22%
$312.26
price up icon 1.75%
Cap:     |  Volume (24h):