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Amphastar Pharmaceuticals, Inc. Share Price

Amphastar Pharmaceuticals, Inc. Share Price

NASDAQ: AMPH | Small Cap
$25.55
-$0.37 (-1.43%) Last updated on 08 Oct, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Amphastar Pharmaceuticals, Inc. Stock Performance

Open
$26.17
Prev. Close
$25.92
Circuit Range
N/A
Day Range
$25.36 - $26.17
Year Range
$16.69 - $29.48
Volume
20,853
Average Traded
$25.79

Amphastar Pharmaceuticals, Inc. Share Price Today

As of 8 October 2026, Amphastar Pharmaceuticals, Inc.'s share price is $25.55. The stock opened at $26.17, compared to its previous close of $25.92. During today's trading session, Amphastar Pharmaceuticals, Inc.'s share price traded between $25.36 and $26.17, with an average price of $25.77. Over the past 52 weeks, the stock has recorded a high of $29.48 and a low of $16.69. In terms of performance, Amphastar Pharmaceuticals, Inc.'s share price has risen by 16.40% over the last six months and is up 0.08% on a year-on-year basis.

Amphastar Pharmaceuticals, Inc. Share Price Chart

$25.36$26.17
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Amphastar Pharmaceuticals, Inc. Stock Fundamentals & Key Indicators

Market Cap
$1.19B
PE Ratio (TTM)
13.83
Dividend Yield
0.00%
EPS (TTM)
$1.85
Revenue (TTM)
$719.89B
Return On Equity (TTM)
10.23%
Profit Margin
13.63%
Debt to Equity
0.80
Quarterly Earnings Growth YoY
74.93%

Amphastar Pharmaceuticals, Inc. Quarterly Profit & Loss

All figures in USD

ParticularsSep 2025Dec 2025Mar 2026Jun 2026
Revenue$191.84$183.11$171.17$183.90
Net Profit$17.35$24.43$6.42$30.35
Net Profit Margin9.04%13.34%3.75%16.50%
Income ChangeN/A40.81%-73.72%372.74%

Amphastar Pharmaceuticals, Inc. Annual Profit & Loss

All figures in USD

Particulars2022202320242025
Revenue$498.99$644.40$731.97$719.89
Net Profit$91.39$137.55$159.52$98.09
Net Profit Margin18.31%21.35%21.79%13.63%
Income ChangeN/A50.51%15.97%-38.51%

About Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient (or insulin API products. The company's finished products are used in hospital or urgent care clinical settings and are contracted and distributed through group purchasing organizations and drug wholesalers. The company has one reportable segment: pharmaceutical products. Geographically, the business presence of the firm is seen in the United States, China, and France, of which the U.S. accounts for the majority of the revenue.

Amphastar Pharmaceuticals, Inc. Historical Returns

MonthOpenCloseChange %
Oct 2026
$25.93
$25.54
-1.20%
Sep 2026
$22.61
$25.85
+18.14%
Aug 2026
$20.38
$21.88
+9.84%
Jul 2026
$20.35
$19.92
-1.09%
Jun 2026
$18.78
$20.14
+6.84%
May 2026
$21.93
$18.85
-14.12%
Apr 2026
$19.91
$21.95
+11.99%
Mar 2026
$20.45
$19.60
-3.19%
Feb 2026
$26.77
$20.25
-23.60%
Jan 2026
$26.90
$26.50
-1.05%
Dec 2025
$27.58
$26.78
-3.53%
Nov 2025
$24.98
$27.76
+8.73%

AMPH Share Price FAQs

What is Amphastar Pharmaceuticals, Inc. share price today?

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Amphastar Pharmaceuticals, Inc. share price today is $25.55 as on October 8, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Amphastar Pharmaceuticals, Inc. stock?

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The 52 week high of Amphastar Pharmaceuticals, Inc. stock is $29.48, while the 52 week low is $16.69 as of 8 Oct '26.

What is AMPH's market capitalisation today?

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AMPH market capitalisation is $1.19B as of October 8, 2026, at 4:07 pm IST.

What is AMPH's net income for the last quarter?

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AMPH's net income for the last quarter is 30.35B USD.

What is the 5 year returns of AMPH?

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The 5 year returns of AMPH is 36.70% as on 8 Oct '26.

What is the high & low stock price of AMPH today?

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AMPH stock price hit a high of $26.17 and low of $25.36 as of 8 Oct '26.

Can I buy AMPH shares in India?

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Yes. You can buy AMPH in India by opening an international trading account.