36.37
price down icon0.01%   -0.05
after-market After Hours: 36.37
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Amphastar Pharmaceuticals Inc stock is traded at $36.37, with a volume of 419.50K. It is down -0.01% in the last 24 hours and down -1.15% 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:
$36.42
Open:
$36.42
24h Volume:
419.50K
Relative Volume:
0.83
Market Cap:
$1.77B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
12.12
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
+0.07%
1M Performance:
-1.15%
6M Performance:
-16.33%
1Y Performance:
-33.72%
1-Day Range:
Value
$36.06
$37.04
1-Week Range:
Value
$35.79
$37.66
52-Week Range:
Value
$34.60
$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
36.37 1.77B 723.55M 157.72M 170.15M 3.00
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
172.80 78.39B 9.15B 2.43B 2.31B 5.32
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
13.69 43.65B 30.27B 1.93B 3.45B 0.6044
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
9.57 43.41B 14.26B 1.55B 0 0.3383
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
17.83 20.07B 16.77B -959.00M 1.37B -0.85
Drug Manufacturers - Specialty & Generic icon
NBIX
Neurocrine Biosciences Inc
153.29 15.53B 2.24B 385.90M 440.10M 3.73

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Jan 28, 2025

Pacer Advisors Inc. Has $50.14 Million Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Jan 28, 2025
pulisher
Jan 24, 2025

(AMPH) Technical Data - Stock Traders Daily

Jan 24, 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 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
pulisher
Dec 31, 2024

New Strong Sell Stocks for December 31st - Yahoo Finance

Dec 31, 2024
pulisher
Dec 31, 2024

Principal Financial Group Inc. Lowers Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Dec 31, 2024
pulisher
Dec 27, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Stake Boosted by Sanctuary Advisors LLC - Defense World

Dec 27, 2024
pulisher
Dec 24, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Shares Down 2.6%Time to Sell? - MarketBeat

Dec 24, 2024
pulisher
Dec 24, 2024

Geode Capital Management LLC Has $44.67 Million Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Dec 24, 2024
pulisher
Dec 24, 2024

Geode Capital Management LLC Grows Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Dec 24, 2024
pulisher
Dec 23, 2024

(AMPH) Trading Report - Stock Traders Daily

Dec 23, 2024
pulisher
Dec 23, 2024

Barclays PLC Buys 25,878 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Dec 23, 2024
pulisher
Dec 20, 2024

19,723 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Bought by Wellington Management Group LLP - MarketBeat

Dec 20, 2024
pulisher
Dec 20, 2024

Hyaluronidase Market Massive Growth Predicted (2024-2031) | - openPR

Dec 20, 2024
pulisher
Dec 17, 2024

Amphastar Pharmaceuticals executive sells shares worth $672,815 By Investing.com - Investing.com Australia

Dec 17, 2024
pulisher
Dec 16, 2024

Insider Selling: Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) EVP Sells 7,000 Shares of Stock - MarketBeat

Dec 16, 2024
pulisher
Dec 16, 2024

Amphastar Pharmaceuticals executive sells shares worth $672,815 - Investing.com

Dec 16, 2024
pulisher
Dec 16, 2024

Amphastar Pharmaceuticals Enters Oversold Territory (AMPH) - Nasdaq

Dec 16, 2024
pulisher
Dec 16, 2024

Amphastar Pharmaceuticals, Inc.'s (NASDAQ:AMPH) Prospects Need A Boost To Lift Shares - Simply Wall St

Dec 16, 2024
pulisher
Dec 15, 2024

World Investment Advisors LLC Takes $1.61 Million Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Dec 15, 2024
pulisher
Dec 14, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Trading Down 5.4%What's Next? - MarketBeat

Dec 14, 2024
pulisher
Dec 13, 2024

XTX Topco Ltd Buys New Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Dec 13, 2024
pulisher
Dec 12, 2024

The Manufacturers Life Insurance Company Trims Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Dec 12, 2024
pulisher
Dec 11, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Stock Position Decreased by Centiva Capital LP - MarketBeat

Dec 11, 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
$31.91
price up icon 1.14%
$12.47
price up icon 1.46%
$92.79
price up icon 0.29%
$127.00
price up icon 0.01%
$11.42
price up icon 0.79%
$153.29
price up icon 1.78%
Cap:     |  Volume (24h):