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Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)

21.85 +0.20 (+0.92%)

Streaming Delayed Price Updated: 11:24 AM EDT, Apr 28, 2026 Add to My Watchlist

Price and Volume

Detailed Quote

Volume	60,258
Open	21.71
Bid (Size)	21.85 (200)
Ask (Size)	21.87 (100)
Prev. Close	21.65
Today's Range	21.70 - 21.93
52wk Range	17.03 - 31.26
Shares Outstanding	48,081,433
Dividend Yield	N/A

Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News

Why Amphastar Pharmaceuticals (AMPH) Shares Are Sliding Today

April 21, 2026

What Happened? Shares of pharmaceutical company Amphastar Pharmaceuticals (NASDAQAMPH) fell 5.7% in the afternoon session after Jefferies downgraded the stoc...

Via StockStory

Amphastar Pharmaceuticals (AMPH): Buy, Sell, or Hold Post Q4 Earnings?

April 21, 2026

Over the last six months, Amphastar Pharmaceuticals’s shares have sunk to $22.73, producing a disappointing 6.3% loss - a stark contrast to the S&P 500’s 5.8...

Via StockStory

Performance

YTD	-17.4%	-17.4%
1 Month	+13.7%	+13.7%
3 Month	-17.9%	-17.9%
6 Month	-9.1%	-9.1%
1 Year	-10.5%	-10.5%

More News

Bruker, Amneal, Amphastar Pharmaceuticals, Dentsply Sirona, and PacBio Stocks Trade Up, What You Need To Know

April 17, 2026

Via StockStory

1 Healthcare Stock to Target This Week and 2 We Avoid

April 16, 2026

Via StockStory

Amphastar Pharmaceuticals (NASDAQ:AMPH) Stock Plummets After Q4 Earnings Miss Estimates ↗

February 26, 2026

Via Chartmill

Amphastar Pharmaceuticals to Present at the 25th Annual Needham Healthcare Conference

April 06, 2026

Via ACCESS Newswire

1 Small-Cap Stock Worth Your Attention and 2 That Underwhelm

April 03, 2026

Via StockStory

3 of Wall Street’s Favorite Stocks We Think Twice About

March 17, 2026

Via StockStory

NeoGenomics, Natera, and Amphastar Pharmaceuticals Shares Skyrocket, What You Need To Know

March 16, 2026

Via StockStory

AMN Healthcare Services, RadNet, Evolent Health, Repligen, and Amphastar Pharmaceuticals Stocks Trade Down, What You Need To Know

March 06, 2026

Via StockStory

Generic Pharmaceuticals Stocks Q4 Highlights: Amphastar Pharmaceuticals (NASDAQ:AMPH)

March 04, 2026

Via StockStory

Why Amphastar Pharmaceuticals (AMPH) Shares Are Plunging Today

February 27, 2026

Via StockStory

Amphastar (AMPH) Q4 2025 Earnings Call Transcript ↗

February 26, 2026

Via The Motley Fool

Amphastar Pharmaceuticals (NASDAQ:AMPH) Misses Q4 CY2025 Revenue Estimates, Stock Drops 11.7%

February 26, 2026

Via StockStory

Wondering what's happening in today's after-hours session? ↗

February 26, 2026

Via Chartmill

Amphastar Pharmaceuticals Reports Financial Results for the Three Months and Full Year Ended December 31, 2025

February 26, 2026

Via ACCESS Newswire

Amphastar Pharmaceuticals (AMPH) Reports Earnings Tomorrow: What To Expect

February 25, 2026

Via StockStory

Amphastar Announces FDA Approval for Ipratropium Bromide HFA

February 24, 2026

Via ACCESS Newswire

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on February 26, 2026

February 20, 2026

Via ACCESS Newswire

1 Value Stock on Our Watchlist and 2 We Turn Down

February 15, 2026

Via StockStory

Amphastar Pharmaceuticals, Novavax, and Organon Shares Skyrocket, What You Need To Know

February 13, 2026

Via StockStory

3 Cash-Producing Stocks We Keep Off Our Radar

February 09, 2026

Via StockStory

3 Stocks Under $50 with Warning Signs

February 04, 2026

Via StockStory

Why Amphastar Pharmaceuticals (AMPH) Stock Is Nosediving

January 15, 2026

Via StockStory

2 Reasons to Avoid AMPH and 1 Stock to Buy Instead

January 14, 2026

Via StockStory

Frequently Asked Questions

Is Amphastar Pharmaceuticals, Inc. - Common Stock publicly traded?

Yes, Amphastar Pharmaceuticals, Inc. - Common Stock is publicly traded.

What exchange does Amphastar Pharmaceuticals, Inc. - Common Stock trade on?

Amphastar Pharmaceuticals, Inc. - Common Stock trades on the Nasdaq Stock Market

What is the ticker symbol for Amphastar Pharmaceuticals, Inc. - Common Stock?

The ticker symbol for Amphastar Pharmaceuticals, Inc. - Common Stock is AMPH on the Nasdaq Stock Market

What is the current price of Amphastar Pharmaceuticals, Inc. - Common Stock?

The current price of Amphastar Pharmaceuticals, Inc. - Common Stock is 21.85

When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?

The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 04/28/26 11:24 AM ET

What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?

The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.05B

How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?

Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.

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