48.53
price up icon1.06%   0.51
after-market After Hours: 48.53
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Amphastar Pharmaceuticals Inc stock is traded at $48.53, with a volume of 256.35K. It is up +1.06% in the last 24 hours and down -0.43% 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:
$48.02
Open:
$48.06
24h Volume:
256.35K
Relative Volume:
0.66
Market Cap:
$2.37B
Revenue:
$712.89M
Net Income/Loss:
$166.52M
P/E Ratio:
24.89
EPS:
1.95
Net Cash Flow:
$178.13M
1W Performance:
-0.16%
1M Performance:
-0.43%
6M Performance:
+10.52%
1Y Performance:
+5.52%
1-Day Range:
Value
$48.00
$49.22
1-Week Range:
Value
$46.58
$49.22
52-Week Range:
Value
$36.56
$65.92

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
2024-08-07
Name
Latest SEC Filings
Name
AMPH's Discussions on Twitter

Amphastar Pharmaceuticals Inc Stock (AMPH) Upgrades & Downgrades

Date Action Analyst Rating Change
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
02:10 AM

Deerfield Management Company L.P. Series C Takes $265,000 Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

02:10 AM
pulisher
Sep 29, 2024

Point72 DIFC Ltd Has $85,000 Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 29, 2024
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Sep 28, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Bought by Public Sector Pension Investment Board - Defense World

Sep 28, 2024
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Sep 28, 2024

Where are the Opportunities in (AMPH) - Stock Traders Daily

Sep 28, 2024
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Sep 28, 2024

Intech Investment Management LLC Invests $426,000 in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 28, 2024
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Sep 25, 2024

Hancock Whitney Corp Has $230,000 Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 25, 2024
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Sep 25, 2024

Naloxone Market: Projected to Witness Growth and Trends - openPR

Sep 25, 2024
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Sep 24, 2024

Hsbc Holdings PLC Sells 226,786 Shares of Amcor plc (NYSE:AMCR) - MarketBeat

Sep 24, 2024
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Sep 24, 2024

Amplitude, Inc. (NASDAQ:AMPL) Shares Bought by Rhumbline Advisers - Defense World

Sep 24, 2024
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Sep 24, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by Epoch Investment Partners Inc. - MarketBeat

Sep 24, 2024
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Sep 23, 2024

It would be worthwhile to take a closer look at Apollomics Inc (APLM) - US Post News

Sep 23, 2024
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Sep 23, 2024

Investor’s Toolkit: Key Ratios for Assessing Apollomics Inc (APLM)’s Performance - The Dwinnex

Sep 23, 2024
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Sep 23, 2024

There is no doubt that Amplitude Inc (AMPL) ticks all the boxes. - SETE News

Sep 23, 2024
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Sep 23, 2024

Lombard Odier Asset Management USA Corp Acquires Shares of 38,627 Amplitude, Inc. (NASDAQ:AMPL) - Defense World

Sep 23, 2024
pulisher
Sep 23, 2024

GILD: 3 Biotech Stocks to Watch as FDA Approvals Roll In - StockNews.com

Sep 23, 2024
pulisher
Sep 23, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Purchased by Epoch Investment Partners Inc. - Defense World

Sep 23, 2024
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Sep 23, 2024

Inspire Investing LLC Grows Position in Amplitude, Inc. (NASDAQ:AMPL) - Defense World

Sep 23, 2024
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Sep 23, 2024

Mutual of America Capital Management LLC Cuts Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 23, 2024
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Sep 22, 2024

América Móvil, S.A.B. de C.V. (NYSE:AMX) Shares Sold by Dalton Investments Inc. - Defense World

Sep 22, 2024
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Sep 22, 2024

Amplitude, Inc. (NASDAQ:AMPL) Shares Bought by MQS Management LLC - Defense World

Sep 22, 2024
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Sep 22, 2024

América Móvil, S.A.B. de C.V. (NYSE:AMX) Shares Sold by Dalton Investments Inc. - MarketBeat

Sep 22, 2024
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Sep 21, 2024

Renaissance Technologies LLC Sells 61,400 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 21, 2024
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Sep 21, 2024

Avalon Global Asset Management LLC Boosts Stake in Lululemon Athletica Inc. (NASDAQ:LULU) - Defense World

Sep 21, 2024
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Sep 21, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Holdings Lowered by Renaissance Technologies LLC - Defense World

Sep 21, 2024
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Sep 20, 2024

Granite Investment Partners LLC Increases Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 20, 2024
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Sep 20, 2024

Granite Investment Partners LLC Raises Stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 20, 2024
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Sep 20, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Upgraded by StockNews.com to Buy - MarketBeat

Sep 20, 2024
pulisher
Sep 20, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Rating Increased to Buy at StockNews.com - Defense World

Sep 20, 2024
pulisher
Sep 19, 2024

Top investors say Amphastar Pharmaceuticals Inc (AMPH) ticks everything they need - SETE News

Sep 19, 2024
pulisher
Sep 19, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) jumps 10% this week, though earnings growth is still tracking behind three-year shareholder returns - Yahoo Finance

Sep 19, 2024
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Sep 19, 2024

American Century Companies Inc. Purchases 121,764 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 19, 2024
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Sep 19, 2024

American Century Companies Inc. Purchases 121,764 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 19, 2024
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Sep 19, 2024

Amplitude, Inc. (NASDAQ:AMPL) Shares Acquired by Arizona State Retirement System - Defense World

Sep 19, 2024
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Sep 19, 2024

Texas Permanent School Fund Corp Boosts Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 19, 2024
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Sep 18, 2024

Arizona State Retirement System Purchases 410 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 18, 2024
pulisher
Sep 17, 2024

Objective long/short (AMPH) Report - Stock Traders Daily

Sep 17, 2024
pulisher
Sep 17, 2024

Rhumbline Advisers Raises Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 17, 2024
pulisher
Sep 16, 2024

U.S. Naloxone Market Projected to See Significant Growth from - openPR

Sep 16, 2024
pulisher
Sep 16, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by Victory Capital Management Inc. - MarketBeat

Sep 16, 2024
pulisher
Sep 16, 2024

Quest Partners LLC Buys 4,348 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 16, 2024
pulisher
Sep 16, 2024

Victory Capital Management Inc. Has $7.88 Million Stock Position in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 16, 2024
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Sep 15, 2024

Investors Continue Waiting On Sidelines For Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Simply Wall St

Sep 15, 2024
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Sep 14, 2024

Federated Hermes Inc. Sells 132,301 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 14, 2024
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Sep 14, 2024

Amphastar Pharmaceuticals (NASDAQ:AMPH) Rating Lowered to Hold at StockNews.com - Defense World

Sep 14, 2024
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Sep 13, 2024

Director Petersen Floyd F. sale 3,000 shares of Amphastar Pharmaceuticals Inc [AMPH] - Knox Daily

Sep 13, 2024
pulisher
Sep 13, 2024

Amphastar Pharmaceuticals Offers Interesting Growth And Income Prospects (NASDAQ:AMPH) - Seeking Alpha

Sep 13, 2024
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Sep 12, 2024

Amphastar: Perplexing Pipeline, Lumpy RevenuesI'm On Sidelines (NASDAQ:AMPH) - Seeking Alpha

Sep 12, 2024
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Sep 12, 2024

LSV Asset Management Cuts Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - MarketBeat

Sep 12, 2024
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Sep 12, 2024

Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Shares Sold by LSV Asset Management - Defense World

Sep 12, 2024
pulisher
Sep 09, 2024

Bank of New York Mellon Corp Sells 4,529 Shares of Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 09, 2024
pulisher
Sep 09, 2024

Zurcher Kantonalbank Zurich Cantonalbank Reduces Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) - Defense World

Sep 09, 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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$109.75
price up icon 2.23%
$73.17
price down icon 0.18%
$60.57
price up icon 0.40%
$115.22
price up icon 0.14%
drug_manufacturers_specialty_generic RDY
$79.45
price down icon 0.28%
$11.61
price up icon 0.52%
Cap:     |  Volume (24h):