Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 0 |
| Open | 25.57 |
| Bid (Size) | 24.01 (100) |
| Ask (Size) | 26.30 (7,000) |
| Prev. Close | 25.57 |
| Today's Range | 25.57 - 25.57 |
| 52wk Range | 16.64 - 29.52 |
| Shares Outstanding | 48,081,433 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
13.4% below 52-week high
25.57
16.6452W Low
29.5252W High
1 Week
3.5% below 1-week high
24.621W Low
26.501W High
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $25.57, 13.4% below its 52-week high. Over the past week it ranged between $24.62 and $26.50.
Past 12 Months
1W
-$0.63
1M
-$1.82
3M
+$5.42
6M
+$3.75
YTD
-$0.89
1Y
+$1.53
AMPH was +6.4% over the past year, +17.2% over six months, -3.4% year to date, -2.4% in the last week.
12 Months vs Market
AMPH
+6.4%
DIA
+10.1%
SPY
+12.3%
QQQ
+14.8%
IWM
+11.9%
Over the past 12 months AMPH returned +6.4% versus DIA (Dow) +10.1%, SPY (S&P 500) +12.3%, QQQ (Nasdaq 100) +14.8% and IWM (Russell 2000) +11.9%.
Volume & Liquidity
1W
347.5K
1M
432.6K
3M
459.2K
6M
533.1K
YTD
510.8K
1Y
493.2K
AMPH's 3-month average daily volume is 459.2K.
More News
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September 24, 2026
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September 18, 2026
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September 01, 2026
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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
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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 25.57
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/27/26 04:00 PM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.23B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.
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