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Amphastar Pharmaceuticals Inc stock is traded at $32.35, with a volume of 130.07K. It is down -1.33% in the last 24 hours and down -8.21% over the past month. Amphastar Pharmaceuticals Inc is a biopharmaceutical company that focuses on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products. Additionally, the company sells 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 two reportable segments finished pharmaceutical products and API 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.
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Previous Close:
$32.79
Open:
$32.71
24h Volume:
130.07K
Relative Volume:
0.25
Market Cap:
$1.58B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
10.78
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
-7.21%
1M Performance:
-8.21%
6M Performance:
-16.80%
1Y Performance:
-38.91%
1-Day Range:
Value
$32.29
$32.95
1-Week Range:
Value
$32.25
$34.39
52-Week Range:
Value
$32.25
$56.45

Amphastar Pharmaceuticals Inc Stock (AMPH) Company Profile

Name
Name
Amphastar Pharmaceuticals Inc
Name
Phone
909-980-9484
Name
Address
11570 SIXTH STREET, RANCHO CUCAMONGA, CA
Name
Employee
1,761
Name
Twitter
Name
Next Earnings Date
2024-12-06
Name
Latest SEC Filings
Name
AMPH's Discussions on Twitter

Compare AMPH with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Drug Manufacturers - Specialty & Generic icon
AMPH
Amphastar Pharmaceuticals Inc
32.30 1.58B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
171.54 78.56B 9.15B 2.43B 2.31B 5.32
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
13.54 43.15B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
9.545 43.00B 14.26B 1.55B 0 0.3383
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
16.64 19.59B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
NBIX
Neurocrine Biosciences Inc
123.42 15.24B 2.24B 385.90M 440.10M 3.73

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-04-25 Downgrade Piper Sandler Overweight → Neutral
Nov-22-24 Initiated Wells Fargo Equal Weight
Mar-05-24 Initiated JP Morgan Overweight
Nov-17-23 Initiated BofA Securities Neutral
Jul-25-23 Resumed Jefferies Buy
Oct-21-22 Resumed Jefferies Buy
Jul-29-22 Initiated CapitalOne Overweight
Jan-07-22 Upgrade Piper Sandler Neutral → Overweight
Jan-08-21 Downgrade Wells Fargo Overweight → Equal Weight
Oct-05-20 Upgrade Northland Capital Market Perform → Outperform
May-01-20 Initiated Northland Capital Outperform
Mar-13-19 Downgrade Needham Buy → Hold
Mar-13-19 Downgrade Piper Jaffray Overweight → Neutral
Aug-10-18 Reiterated Needham Buy
Mar-13-18 Reiterated Needham Buy
Dec-01-17 Reiterated Needham Buy
Nov-09-17 Downgrade Raymond James Outperform → Mkt Perform
Sep-27-17 Reiterated Needham Buy
Mar-14-17 Downgrade Raymond James Strong Buy → Outperform
Aug-09-16 Reiterated Needham Buy
May-10-16 Reiterated Needham Buy
Feb-19-16 Initiated Wells Fargo Outperform
Jun-19-15 Reiterated Needham Buy
Jun-03-15 Initiated Raymond James Strong Buy
Jul-21-14 Initiated Needham Buy
View All

Amphastar Pharmaceuticals Inc Stock (AMPH) Latest News

pulisher
02:46 AM

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Holdings Boosted by Boston Trust Walden Corp - MarketBeat

02:46 AM
pulisher
01:21 AM

Piper Sandler Downgrades Amphastar Pharmaceuticals (NASDAQ:AMPH) to Neutral - MarketBeat

01:21 AM
pulisher
Feb 06, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 52-Week LowHere's Why - MarketBeat

Feb 06, 2025
pulisher
Feb 05, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Sees Large Growth in Short Interest - MarketBeat

Feb 05, 2025
pulisher
Feb 05, 2025

Piper Sandler Downgrades Amphastar Pharmaceuticals (AMPH) - MSN

Feb 05, 2025
pulisher
Feb 04, 2025

Piper Sandler cuts Amphastar stock rating, slashes price target By Investing.com - Investing.com Canada

Feb 04, 2025
pulisher
Feb 04, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Shares Gap DownHere's What Happened - MarketBeat

Feb 04, 2025
pulisher
Feb 04, 2025

Market Resilience: Amphastar Pharmaceuticals Inc (AMPH) Finishes Weak at 33.39, Down -4.24 - The Dwinnex

Feb 04, 2025
pulisher
Feb 04, 2025

This Ollie's Bargain Outlet Analyst Is No Longer Bullish; Here Are Top 5 Downgrades For Tuesday - Benzinga India

Feb 04, 2025
pulisher
Feb 04, 2025

Piper Sandler Downgrades Amphastar Pharmaceuticals to Neutral From Overweight, Adjusts Price Target to $36 From $66 - Marketscreener.com

Feb 04, 2025
pulisher
Feb 04, 2025

Long Term Trading Analysis for (AMPH) - Stock Traders Daily

Feb 04, 2025
pulisher
Feb 04, 2025

Piper Sandler cuts Amphastar stock rating, slashes price target - MSN

Feb 04, 2025
pulisher
Feb 03, 2025

Amphastar stock hits 52-week low at $34.08 amid market challenges - Investing.com India

Feb 03, 2025
pulisher
Feb 03, 2025

Amphastar Pharmaceuticals to Present at the 42nd Annual J.P. Morgan Healthcare Conference - ACCESS Newswire

Feb 03, 2025
pulisher
Feb 03, 2025

BofA Adjusts Price Target on Amphastar Pharmaceuticals to $44 From $46 -February 03, 2025 at 10:16 am EST - Marketscreener.com

Feb 03, 2025
pulisher
Feb 01, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by Pacer Advisors Inc. - MarketBeat

Feb 01, 2025
pulisher
Jan 31, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2021 - ACCESS Newswire

Jan 31, 2025
pulisher
Jan 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2024 - ACCESS Newswire

Jan 27, 2025
pulisher
Jan 24, 2025

(AMPH) Technical Data - Stock Traders Daily

Jan 24, 2025
pulisher
Jan 22, 2025

Amphastar Receives FDA Approval for Ganirelix Acetate Injection - ACCESS Newswire

Jan 22, 2025
pulisher
Jan 21, 2025

Possible Bearish Signals With Amphastar Pharmaceuticals Insiders Disposing Stock - Simply Wall St

Jan 21, 2025
pulisher
Jan 20, 2025

Assenagon Asset Management S.A. Sells 5,956 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Jan 20, 2025
pulisher
Jan 19, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Short Interest Up 10.3% in December - MarketBeat

Jan 19, 2025
pulisher
Jan 17, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 12-Month LowTime to Sell? - MarketBeat

Jan 17, 2025
pulisher
Jan 16, 2025

Amphastar stock hits 52-week low at $34.6 amid market challenges - MSN

Jan 16, 2025
pulisher
Jan 15, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Trading Down 2.4%Should You Sell? - MarketBeat

Jan 15, 2025
pulisher
Jan 15, 2025

Dextrose Injection Market Size, Share & Trending Opportunities - WICZ

Jan 15, 2025
pulisher
Jan 15, 2025

Dextrose Injection Market Size, Share & Trending Opportunities (2024-2031) | Pfizer Inc., Amphastar Pharmaceuticals Inc. - EIN News

Jan 15, 2025
pulisher
Jan 13, 2025

Trend Tracker for (AMPH) - Stock Traders Daily

Jan 13, 2025
pulisher
Jan 10, 2025

Oversold Conditions For Amphastar Pharmaceuticals (AMPH) - Nasdaq

Jan 10, 2025
pulisher
Jan 09, 2025

Amphastar stock hits 52-week low at $34.85 amid market challenges - Investing.com Nigeria

Jan 09, 2025
pulisher
Jan 08, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Stock Price Up 4.6%What's Next? - MarketBeat

Jan 08, 2025
pulisher
Jan 08, 2025

Amphastar Pharmaceuticals to Present at the 43rd Annual J.P. Morgan Healthcare Conference - AccessWire

Jan 08, 2025
pulisher
Jan 08, 2025

Amphastar stock hits 52-week low at $34.85 amid market challenges By Investing.com - Investing.com South Africa

Jan 08, 2025
pulisher
Jan 06, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Sets New 1-Year LowShould You Sell? - MarketBeat

Jan 06, 2025
pulisher
Jan 03, 2025

Amphastar Pharmaceuticals: Cheap With Caveats (NASDAQ:AMPH) - Seeking Alpha

Jan 03, 2025
pulisher
Jan 03, 2025

These 4 Measures Indicate That Amphastar Pharmaceuticals (NASDAQ:AMPH) Is Using Debt Reasonably Well - Simply Wall St

Jan 03, 2025
pulisher
Jan 02, 2025

Short Interest in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Expands By 6.1% - Defense World

Jan 02, 2025
pulisher
Jan 01, 2025

Short Interest in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Increases By 6.1% - MarketBeat

Jan 01, 2025
pulisher
Dec 31, 2024

Amphastar stock hits 52-week low at $36.55 amid market challenges - Investing.com Australia

Dec 31, 2024
pulisher
Dec 31, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Reaches New 1-Year LowHere's Why - MarketBeat

Dec 31, 2024
pulisher
Dec 31, 2024

Amphastar stock hits 52-week low at $36.55 amid market challenges By Investing.com - Investing.com South Africa

Dec 31, 2024
pulisher
Dec 31, 2024

Principal Financial Group Inc. Cuts Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Dec 31, 2024

Amphastar Pharmaceuticals Inc Stock (AMPH) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Amphastar Pharmaceuticals Inc Stock (AMPH) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 12 '24
Option Exercise
11.33
7,000
79,310
125,469
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 13 '24
Sale
45.23
8,000
361,840
118,469
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Dec 12 '24
Sale
44.42
7,000
310,975
118,469
PRINS RICHARD K
Director
Dec 09 '24
Option Exercise
19.52
10,000
195,200
40,471
PRINS RICHARD K
Director
Dec 09 '24
Sale
43.77
10,000
437,702
30,471
$31.71
price up icon 0.80%
$11.62
price down icon 2.65%
$89.56
price down icon 1.08%
$10.81
price down icon 0.73%
$127.12
price up icon 0.00%
$123.28
price down icon 18.21%
Cap:     |  Volume (24h):