Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 116,403 |
| Open | 25.73 |
| Bid (Size) | 26.71 (200) |
| Ask (Size) | 26.75 (300) |
| Prev. Close | 25.81 |
| Today's Range | 25.65 - 26.74 |
| 52wk Range | 16.64 - 29.52 |
| Shares Outstanding | 48,081,433 |
| Dividend Yield | N/A |
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Performance
52-Week Range
9.4% below 52-week high
26.74
16.6452W Low
29.5252W High
1 Week
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 $26.74, 9.4% below its 52-week high. Over the past week it ranged between $25.03 and $26.17.
Past 12 Months
1W
+$1.31
1M
+$3.81
3M
+$7.72
6M
+$5.87
YTD
+$0.28
1Y
+$0.76
AMPH was +2.9% over the past year, +28.1% over six months, +1.1% year to date, +5.2% in the last week.
12 Months vs Market
AMPH
+2.9%
DIA
+10.8%
SPY
+15.7%
QQQ
+22.9%
IWM
+13.2%
Over the past 12 months AMPH returned +2.9% versus DIA (Dow) +10.8%, SPY (S&P 500) +15.7%, QQQ (Nasdaq 100) +22.9% and IWM (Russell 2000) +13.2%.
Volume & Liquidity
0.25× 3-mo avg
Today 116,403
3-mo avg 472.1K
1W
499.5K
1M
543.3K
3M
472.1K
6M
542.5K
YTD
521.4K
1Y
494.4K
AMPH most recently traded 116,403 shares against a 3-month average daily volume of 472.1K.
More News
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September 24, 2026
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September 21, 2026
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September 18, 2026
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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 26.74
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/09/26 02:27 PM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.29B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.
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