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23.45
4.60%
-1.13
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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 25, 2025, is $23.45.
- 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 251.57% to $23.45 now.
- The 52-week high stock price for AMPH is $53.95, representing a 130.09% increase from the current share price, occurred on November 06, 2024.
- The 52-week low stock price for AMPH is $22.64, indicating a -3.45% decrease from the current share price, occurred on April 16, 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:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Jun 25, 2025 | $24.53 | $23.31 | $1.22 | 426,861.0 | -4.60% |
| Jun 24, 2025 | $25.04 | $24.53 | $0.5099 | 395,263.0 | -0.41% |
| Jun 23, 2025 | $24.75 | $24.39 | $0.354 | 409,007.0 | +0.49% |
| Jun 20, 2025 | $25.85 | $24.35 | $1.50 | 672,732.0 | -3.08% |
| Jun 18, 2025 | $25.80 | $25.26 | $0.54 | 393,981.0 | -1.05% |
| Jun 17, 2025 | $26.06 | $25.54 | $0.525 | 399,982.0 | -1.42% |
| Jun 16, 2025 | $26.03 | $25.59 | $0.44 | 365,883.0 | +0.62% |
| Jun 13, 2025 | $26.27 | $25.70 | $0.57 | 402,342.0 | -2.34% |
| Jun 12, 2025 | $26.50 | $25.77 | $0.725 | 506,968.0 | +1.50% |
| Jun 11, 2025 | $27.04 | $26.02 | $1.02 | 528,146.0 | -3.23% |
| Jun 10, 2025 | $27.40 | $26.70 | $0.70 | 624,898.0 | +1.13% |
| Jun 09, 2025 | $26.86 | $26.10 | $0.76 | 514,434.0 | +2.42% |
| Jun 06, 2025 | $26.02 | $25.52 | $0.495 | 359,174.0 | +1.84% |
| Jun 05, 2025 | $25.91 | $25.19 | $0.715 | 555,097.0 | -1.31% |
| Jun 04, 2025 | $26.57 | $25.75 | $0.815 | 395,476.0 | -0.58% |
| Jun 03, 2025 | $26.17 | $25.13 | $1.04 | 526,254.0 | +2.48% |
| Jun 02, 2025 | $26.05 | $25.26 | $0.79 | 656,438.0 | -1.28% |
| May 30, 2025 | $25.92 | $25.15 | $0.7704 | 460,890.0 | +0.27% |
| May 29, 2025 | $25.79 | $25.18 | $0.61 | 524,677.0 | +1.50% |
| May 28, 2025 | $25.68 | $25.12 | $0.565 | 476,324.0 | -1.06% |
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 |
|---|---|---|---|---|---|
| Jun, 2025 | $27.40 | $23.31 | $4.09 | 8,559,797.0 | -8.79% |
| May, 2025 | $25.92 | $23.20 | $2.72 | 11,844,539.0 | +5.33% |
| Apr, 2025 | $29.27 | $22.64 | $6.63 | 13,298,283.0 | -15.80% |
| 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% |
1.85%
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