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Amphastar Pharmaceuticals Inc stock is traded at $27.02, with a volume of 412.91K. It is down -4.96% in the last 24 hours and down -19.08% 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:
$28.43
Open:
$28.51
24h Volume:
412.91K
Relative Volume:
0.75
Market Cap:
$1.36B
Revenue:
$723.55M
Net Income/Loss:
$157.72M
P/E Ratio:
9.005
EPS:
3
Net Cash Flow:
$170.15M
1W Performance:
-16.32%
1M Performance:
-19.08%
6M Performance:
-42.49%
1Y Performance:
-41.54%
1-Day Range:
Value
$27.01
$29.10
1-Week Range:
Value
$27.02
$32.56
52-Week Range:
Value
$27.02
$53.95

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
27.02 1.36B 723.55M 157.72M 170.15M 3.00
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ZTS
Zoetis Inc
169.15 75.15B 9.26B 2.49B 2.30B 5.47
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
10.62 47.71B 14.35B 1.85B 0 0.4023
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
14.98 47.70B 30.25B 1.37B 5.08B 0.4257
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
16.29 18.75B 16.54B -1.64B 749.00M -1.45
Drug Manufacturers - Specialty & Generic icon
ITCI
Intra Cellular Therapies Inc
131.26 13.96B 612.78M -86.37M -62.91M -0.87

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
Mar 02, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Posts Earnings Results - MarketBeat

Mar 02, 2025
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Mar 02, 2025

Amphastar stock hits 52-week low at $30.32 amid market shifts - Investing.com Australia

Mar 02, 2025
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Mar 02, 2025

D.A. Davidson & CO. Makes New $417,000 Investment in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Mar 02, 2025
pulisher
Mar 01, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Hits New 52-Week LowShould You Sell? - MarketBeat

Mar 01, 2025
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Mar 01, 2025

17,049 Shares in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Acquired by Illumine Investment Management LLC - MarketBeat

Mar 01, 2025
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Mar 01, 2025

Amphastar Pharmaceuticals Full Year 2024 Earnings: EPS Misses Expectations - Yahoo Finance

Mar 01, 2025
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Mar 01, 2025

Is Amphastar Pharmaceuticals, Inc. (AMPH) the Best Small Cap Pharma Stocks to Buy Now? - Yahoo Finance

Mar 01, 2025
pulisher
Mar 01, 2025

Amphastar Pharmaceuticals to Present at the Jefferies Healthcare Conference - ACCESS Newswire

Mar 01, 2025
pulisher
Feb 28, 2025

Allspring Global Investments Holdings LLC Sells 10,199 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Feb 28, 2025
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Feb 28, 2025

Amphastar’s Earnings Call: Growth Amid Challenges - TipRanks

Feb 28, 2025
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Feb 28, 2025

Primatene Mist Sales Key To Amphastar Growth - Citeline News & Insights

Feb 28, 2025
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Feb 28, 2025

Specialty Pharma Amphastar Stock Falls On Lower Than Expected Q4 Earnings, Analyst Sees Competitive Headwinds - AOL

Feb 28, 2025
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Feb 28, 2025

Amphastar Pharmaceuticals Inc (AMPH) Q4 2024 Earnings Call Highlights: Revenue Growth and ... By GuruFocus - Investing.com Canada

Feb 28, 2025
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Feb 28, 2025

Amphastar: Earnings Miss, Margins Drop - The Motley Fool

Feb 28, 2025
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Feb 28, 2025

12 Best Small Cap Pharma Stocks to Buy Now - Insider Monkey

Feb 28, 2025
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Feb 28, 2025

Amphastar Pharmaceuticals Faces Revenue Challenges Despite GrowthNews and Statistics - IndexBox, Inc.

Feb 28, 2025
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Feb 28, 2025

Earnings call transcript: Amphastar P Q4 2024 misses EPS, stock drops 11% - Investing.com Canada

Feb 28, 2025
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Feb 28, 2025

Amphastar Pharmaceuticals Reports Strong 2024 Earnings - TipRanks

Feb 28, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 9th, 2021 - ACCESS Newswire

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals, Inc. Reports Earnings Results for the Fourth Quarter and Full Year Ended December 31, 2024 - Marketscreener.com

Feb 27, 2025
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Feb 27, 2025

Amphastar (AMPH) Q4 Earnings: Taking a Look at Key Metrics Versus Estimates - MSN

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals (AMPH) Q4 Earnings and Revenues Lag Estimates - Yahoo Finance

Feb 27, 2025
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Feb 27, 2025

Amphastar: Q4 Earnings Snapshot - The Bakersfield Californian

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Trading Up 3.3%Time to Buy? - MarketBeat

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for Q4 and Full Year 2024 - TradingView

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Misses Q4 Sales Targets, Stock Drops 12.1% - Yahoo Finance

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals misses Q4 estimates, shares tumble - Investing.com India

Feb 27, 2025
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Feb 27, 2025

Amphastar Pharmaceuticals misses Q4 estimates, shares tumble By Investing.com - Investing.com Australia

Feb 27, 2025
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Feb 27, 2025

Earnings Flash (AMPH) Amphastar Pharmaceuticals Posts Q4 Revenue $186.5M, vs. FactSet Est of $188.8M - Marketscreener.com

Feb 27, 2025
pulisher
Feb 27, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months and Full Year Ended December 31, 2024 - ACCESS Newswire

Feb 27, 2025
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Feb 27, 2025

Amphastar Earnings Surge: $732M Revenue and Pipeline Targeting $10B+ Market Opportunity - StockTitan

Feb 27, 2025
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Feb 27, 2025

Investor Network: Amphastar Pharmaceuticals, Inc. to Host Earnings Call - ACCESS Newswire

Feb 27, 2025
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Feb 26, 2025

Amphastar Pharmaceuticals Q4 2024 Earnings Preview - MSN

Feb 26, 2025
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Feb 26, 2025

Earnings To Watch: Amphastar Pharmaceuticals (AMPH) Reports Q4 Results Tomorrow - The Globe and Mail

Feb 26, 2025
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Feb 26, 2025

Amphastar Pharmaceuticals' (NASDAQ:AMPH) 15% CAGR outpaced the company's earnings growth over the same five-year period - Yahoo Finance

Feb 26, 2025
pulisher
Feb 26, 2025

Earnings To Watch: Amphastar Pharmaceuticals (AMPH) Reports Q4 Results Tomorrow By Stock Story - Investing.com Canada

Feb 26, 2025
pulisher
Feb 26, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) stock performs better than its underlying earnings growth over last five years - Simply Wall St

Feb 26, 2025
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Feb 25, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by Allspring Global Investments Holdings LLC - Defense World

Feb 25, 2025
pulisher
Feb 25, 2025

Amphastar Pharmaceuticals (AMPH) to Release Earnings on Thursday - Defense World

Feb 25, 2025
pulisher
Feb 24, 2025

Contrasting Sophiris Bio (OTCMKTS:SPHS) & Amphastar Pharmaceuticals (NASDAQ:AMPH) - Defense World

Feb 24, 2025
pulisher
Feb 22, 2025

Amphastar Pharmaceuticals (NASDAQ:AMPH) Sets New 1-Year LowWhat's Next? - MarketBeat

Feb 22, 2025
pulisher
Feb 21, 2025

Amphastar Pharmaceuticals (AMPH) Expected to Announce Quarterly Earnings on Wednesday - MarketBeat

Feb 21, 2025
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Feb 20, 2025

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Short Interest Update - MarketBeat

Feb 20, 2025
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Feb 20, 2025

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on February 27, 2025 - WICZ

Feb 20, 2025
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Feb 19, 2025

Amphastar Pharmaceuticals: A Gradual Strategy (NASDAQ:AMPH) - Seeking Alpha

Feb 19, 2025
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Feb 19, 2025

Amphastar Pharmaceuticals to Present at the Bank of America Securities Health Care Conference - ACCESS Newswire

Feb 19, 2025
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Feb 18, 2025

Dextrose Injection Market: Demand, Growth, and Innovations 2025-2032 | Pfizer Inc., Amphastar Pharmaceuticals Inc - openPR

Feb 18, 2025
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Feb 18, 2025

Yousif Capital Management LLC Lowers Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Feb 18, 2025
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Feb 15, 2025

How the (AMPH) price action is used to our Advantage - Stock Traders Daily

Feb 15, 2025

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
$11.24
price up icon 0.76%
$34.76
price up icon 1.41%
$95.66
price up icon 1.72%
$9.625
price up icon 4.26%
$117.13
price down icon 1.27%
$131.26
price up icon 2.39%
Cap:     |  Volume (24h):