Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 180,575 |
| Open | 25.39 |
| Bid (Size) | 26.05 (200) |
| Ask (Size) | 26.10 (200) |
| Prev. Close | 25.54 |
| Today's Range | 25.09 - 26.11 |
| 52wk Range | 16.64 - 29.52 |
| Shares Outstanding | 48,081,433 |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
11.8% below 52-week high
26.05
16.6452W Low
29.5252W High
1 Week
0.5% below 1-week high
25.031W Low
26.171W High
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $26.05, 11.8% below its 52-week high. Over the past week it ranged between $25.03 and $26.17.
Past 12 Months
1W
+$0.70
1M
+$3.12
3M
+$7.17
6M
+$5.65
YTD
-$0.41
1Y
+$0.22
AMPH was +0.9% over the past year, +27.7% over six months, -1.5% year to date, +2.8% in the last week.
12 Months vs Market
AMPH
+0.9%
DIA
+9.6%
SPY
+15.4%
QQQ
+23.4%
IWM
+13.6%
Over the past 12 months AMPH returned +0.9% versus DIA (Dow) +9.6%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +23.4% and IWM (Russell 2000) +13.6%.
Volume & Liquidity
0.38× 3-mo avg
Today 180,575
3-mo avg 472.4K
1W
521.0K
1M
548.8K
3M
472.4K
6M
544.0K
YTD
521.9K
1Y
494.2K
AMPH most recently traded 180,575 shares against a 3-month average daily volume of 472.4K.
More News
Read More
3 Reasons to Avoid AMPH and 1 Stock to Buy Instead
September 24, 2026
3 Russell 2000 Stocks We Find Risky
September 21, 2026
3 Small-Cap Stocks with Warning Signs
September 18, 2026
3 Healthcare Stocks We Keep Off Our Radar
September 01, 2026
1 Cash-Producing Stock on Our Buy List and 2 We Question
August 27, 2026
Amphastar (AMPH) Q2 2026 Earnings Call Transcript ↗
August 13, 2026
Amphastar Pharmaceuticals Q2 Earnings Call Highlights ↗
August 06, 2026
1 Value Stock to Own for Decades and 2 Facing Challenges
August 03, 2026
3 Reasons AMPH is Risky and 1 Stock to Buy Instead
July 28, 2026
3 Stocks Under $50 We Keep Off Our Radar
July 22, 2026
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 26.05
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/08/26 02:10 PM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.25B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.