28.06
price down icon2.16%   -0.62
after-market After Hours: 28.10 0.04 +0.14%
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Amphastar Pharmaceuticals Inc stock is traded at $28.06, with a volume of 273.49K. It is down -2.16% in the last 24 hours and down -7.55% over the past month. 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.
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Previous Close:
$28.68
Open:
$28.86
24h Volume:
273.49K
Relative Volume:
0.53
Market Cap:
$1.30B
Revenue:
$722.68M
Net Income/Loss:
$134.71M
P/E Ratio:
10.51
EPS:
2.67
Net Cash Flow:
$109.94M
1W Performance:
-4.62%
1M Performance:
-7.55%
6M Performance:
+6.77%
1Y Performance:
-39.68%
1-Day Range:
Value
$27.91
$28.86
1-Week Range:
Value
$27.91
$29.43
52-Week Range:
Value
$20.39
$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
2,028
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
28.06 1.32B 722.68M 134.71M 109.94M 2.67
Drug Manufacturers - Specialty & Generic icon
ZTS
Zoetis Inc
148.20 66.22B 9.39B 2.62B 2.22B 5.81
Drug Manufacturers - Specialty & Generic icon
TAK
Takeda Pharmaceutical Co Adr
15.10 48.29B 29.96B 957.25M 4.77B 0.304
Drug Manufacturers - Specialty & Generic icon
HLN
Haleon Plc Adr
9.81 43.99B 14.26B 1.98B 2.47B 0.4347
Drug Manufacturers - Specialty & Generic icon
TEVA
Teva Pharmaceutical Industries Ltd Adr
19.93 22.45B 16.70B -157.13M 1.19B -0.155
Drug Manufacturers - Specialty & Generic icon
UTHR
United Therapeutics Corp
405.02 17.93B 2.99B 1.21B 1.13B 25.06

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-12-25 Upgrade Needham Hold → Buy
May-12-25 Downgrade JP Morgan Overweight → Neutral
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
01:24 AM

Aristeia Capital L.L.C. Has $981,000 Stock Position in Amphastar Pharmaceuticals, Inc. $AMPH - MarketBeat

01:24 AM
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Sep 12, 2025

Is this a good reentry point in Amphastar Pharmaceuticals Inc.Market Risk Summary & Safe Capital Growth Trade Ideas - Newser

Sep 12, 2025
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What MACD and RSI say about Amphastar Pharmaceuticals Inc.Watch List & Entry Point Confirmation Signals - Newser

Sep 11, 2025
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Sep 11, 2025

Real time pattern detection on Amphastar Pharmaceuticals Inc. stockJuly 2025 Earnings & Trade Opportunity Analysis - Newser

Sep 11, 2025
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Sep 11, 2025

Graham Capital Management L.P. Buys Shares of 26,424 Amphastar Pharmaceuticals, Inc. $AMPH - MarketBeat

Sep 11, 2025
pulisher
Sep 10, 2025

Amphastar Pharmaceuticals, Inc. $AMPH Shares Sold by Trexquant Investment LP - MarketBeat

Sep 10, 2025
pulisher
Sep 09, 2025

A Fresh Look at Amphastar Pharmaceuticals (AMPH) Valuation After Recent Share Price Momentum - Yahoo Finance

Sep 09, 2025
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Sep 09, 2025

CEO Moves: Will Amphastar Pharmaceuticals Inc. outperform the market in YEARJuly 2025 News Drivers & Technical Buy Zone Confirmation - Lancaster City Council

Sep 09, 2025
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Sep 09, 2025

Amphastar Pharmaceuticals, Inc. (AMPH) Secures FDA Approval for Generic Iron Sucrose Injection - MSN

Sep 09, 2025
pulisher
Sep 08, 2025

Amphastar Pharmaceuticals Inc. Breakout Confirmed by Volume Metrics2025 Trade Ideas & Real-Time Volume Trigger Notifications - beatles.ru

Sep 08, 2025
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Sep 08, 2025

Northern Trust Corp Sells 18,733 Shares of Amphastar Pharmaceuticals, Inc. $AMPH - MarketBeat

Sep 08, 2025
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Sep 07, 2025

Will Amphastar Pharmaceuticals Inc. benefit from AI trends2025 Risk Factors & AI Driven Stock Reports - beatles.ru

Sep 07, 2025
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Chart based exit strategy for Amphastar Pharmaceuticals Inc.Market Activity Summary & Capital Efficiency Focused Strategies - Newser

Sep 06, 2025
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Will Amphastar Pharmaceuticals Inc. outperform small cap indexesStock Surge & Free Growth Oriented Trading Recommendations - خودرو بانک

Sep 06, 2025
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Sep 05, 2025

Has Amphastar Pharmaceuticals Inc. found a price floor2025 Institutional Moves & Weekly High Return Stock Forecasts - Newser

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Tools to monitor Amphastar Pharmaceuticals Inc. recovery probabilityJuly 2025 EndofMonth & Trade Opportunity Analysis Reports - Newser

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What recovery options are there for Amphastar Pharmaceuticals Inc.July 2025 Fed Impact & Accurate Buy Signal Notifications - Newser

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What analysts say about Amphastar Pharmaceuticals Inc. stockQuarterly Profit Review & Expert Verified Movement Alerts - خودرو بانک

Sep 05, 2025
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Is now a turning point for Amphastar Pharmaceuticals Inc.2025 Technical Patterns & Expert Approved Momentum Ideas - Newser

Sep 05, 2025
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Can Amphastar Pharmaceuticals Inc. stock double in the next yearEarnings Risk Summary & Reliable Volume Spike Alerts - خودرو بانک

Sep 05, 2025
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Applying Wyckoff theory to Amphastar Pharmaceuticals Inc. stock2025 Winners & Losers & Weekly Return Optimization Alerts - Newser

Sep 05, 2025
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Identifying reversal signals in Amphastar Pharmaceuticals Inc.Weekly Gains Summary & Weekly Sector Rotation Insights - Newser

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What’s the recovery path for long term holders of Amphastar Pharmaceuticals Inc.Short Setup & Smart Swing Trading Alerts - Newser

Sep 05, 2025
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What makes Amphastar Pharmaceuticals Inc. stock price move sharplyWeekly Trade Summary & Daily Volume Surge Signals - Newser

Sep 05, 2025
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Sep 05, 2025

A Look Back at Generic Pharmaceuticals Stocks’ Q2 Earnings: Amphastar Pharmaceuticals (NASDAQ:AMPH) Vs The Rest Of The Pack - Yahoo Finance

Sep 05, 2025
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Sep 05, 2025

Risk adjusted return profile for Amphastar Pharmaceuticals Inc. analyzedJuly 2025 Setups & Risk Managed Investment Signals - Newser

Sep 05, 2025
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Sep 05, 2025

Amphastar Pharmaceuticals Inc. stock trend outlook and recovery pathInsider Buying & Technical Confirmation Trade Alerts - Newser

Sep 05, 2025
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Sep 04, 2025

Best data tools to analyze Amphastar Pharmaceuticals Inc. stockMarket Sentiment Report & Daily Momentum Trading Reports - Newser

Sep 04, 2025
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Sep 04, 2025

What technical models suggest about Amphastar Pharmaceuticals Inc.’s comebackTrade Risk Assessment & AI Powered Market Entry Ideas - Newser

Sep 04, 2025
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Sep 04, 2025

Forecasting Amphastar Pharmaceuticals Inc. price range with options dataDay Trade & Real-Time Price Movement Reports - Newser

Sep 04, 2025
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Sep 04, 2025

Smart tools for monitoring Amphastar Pharmaceuticals Inc.’s price actionJuly 2025 Drop Watch & AI Optimized Trading Strategy Guides - Newser

Sep 04, 2025
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Sep 04, 2025

Is Amphastar Pharmaceuticals Inc. being accumulated by smart moneyWeekly Stock Report & Low Volatility Stock Suggestions - خودرو بانک

Sep 04, 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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$26.97
price down icon 2.67%
$18.53
price down icon 1.33%
$9.96
price down icon 2.06%
drug_manufacturers_specialty_generic RDY
$14.66
price down icon 0.48%
$141.87
price down icon 1.20%
$405.02
price up icon 0.04%
Cap:     |  Volume (24h):