40.45
price up icon1.68%   +0.67
after-market  After Hours:  40.45 
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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 June 21, 2024, is $40.45.
  • 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 506.45% to $40.45 now.
  • The 52-week high stock price for AMPH is $67.66, representing a 67.27% increase from the current share price, occurred on August 09, 2023.
  • The 52-week low stock price for AMPH is $38.43, indicating a -4.99% decrease from the current share price, occurred on April 18, 2024.
  • The closing price of Amphastar Pharmaceuticals Inc (AMPH) stock in the beginning of 2023 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
Jun 21, 2024 $40.83 $39.66 $1.17 424,481.0 +1.68%
Jun 20, 2024 $40.70 $39.70 $1.00 242,493.0 -0.67%
Jun 18, 2024 $40.90 $40.00 $0.90 263,692.0 -1.21%
Jun 17, 2024 $40.83 $39.77 $1.05 246,020.0 +0.12%
Jun 14, 2024 $40.53 $39.76 $0.775 256,822.0 -0.34%
Jun 13, 2024 $41.06 $40.05 $1.01 343,691.0 +0.44%
Jun 12, 2024 $41.90 $40.39 $1.51 285,303.0 -1.68%
Jun 11, 2024 $41.93 $40.80 $1.13 291,771.0 -1.20%
Jun 10, 2024 $41.68 $39.71 $1.97 464,898.0 +2.28%
Jun 07, 2024 $41.16 $40.20 $0.955 340,090.0 -0.59%
Jun 06, 2024 $42.27 $40.84 $1.43 306,011.0 -2.59%
Jun 05, 2024 $42.67 $41.65 $1.02 477,485.0 -0.43%
Jun 04, 2024 $43.49 $41.92 $1.57 574,335.0 -0.07%
Jun 03, 2024 $43.19 $42.17 $1.02 368,800.0 -0.19%
May 31, 2024 $42.57 $41.41 $1.16 340,446.0 +0.43%
May 30, 2024 $42.52 $41.73 $0.79 145,904.0 +1.22%
May 29, 2024 $42.04 $41.45 $0.59 197,374.0 -0.80%
May 28, 2024 $43.50 $41.78 $1.72 362,304.0 -2.97%
May 24, 2024 $43.75 $42.91 $0.84 222,067.0 -0.21%

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 2024

Month High Low High - Low Volume % Change
Jun, 2024 $43.49 $39.66 $3.83 5,310,373.0 -4.44%
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%

Amphastar Pharmaceuticals Inc Stock (AMPH) Price History 2022

Month High Low High - Low Volume % Change
Dec, 2022 $30.50 $27.70 $2.80 4,764,285.0 -4.98%
Nov, 2022 $31.39 $26.76 $4.63 4,517,204.0 -4.56%
Oct, 2022 $31.64 $27.49 $4.15 4,386,462.0 +9.96%
Sep, 2022 $30.21 $27.10 $3.11 6,267,649.0 -5.07%
Aug, 2022 $39.07 $29.57 $9.50 7,917,158.0 -20.83%
Jul, 2022 $37.96 $33.81 $4.15 5,607,590.0 +7.47%
Jun, 2022 $42.31 $28.64 $13.67 16,782,697.0 -6.33%
May, 2022 $39.98 $31.14 $8.84 11,139,030.0 +4.71%
Apr, 2022 $44.46 $34.89 $9.57 10,153,413.0 -1.20%
Mar, 2022 $37.16 $26.90 $10.26 11,175,963.0 +29.56%
Feb, 2022 $29.19 $22.97 $6.22 7,698,817.0 +20.01%
Jan, 2022 $26.49 $22.07 $4.42 5,624,493.0 -0.86%
$76.58
price up icon 1.36%
$18.05
price down icon 0.82%
$56.50
price up icon 3.06%
drug_manufacturers_specialty_generic RDY
$71.56
price up icon 1.13%
$10.47
price up icon 2.05%
$134.57
price up icon 0.37%
Cap:     |  Volume (24h):