Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 114,412 |
| Open | 25.91 |
| Bid (Size) | 24.85 (100) |
| Ask (Size) | 24.95 (200) |
| Prev. Close | 26.04 |
| Today's Range | 24.92 - 25.91 |
| 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
15.6% below 52-week high
24.92
16.6452W Low
29.5252W High
1 Week
6.4% below 1-week high
25.511W Low
26.611W High
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $24.92, 15.6% below its 52-week high. Over the past week it ranged between $25.51 and $26.61.
Past 12 Months
1W
-$0.95
1M
+$0.60
3M
+$6.05
6M
+$3.91
YTD
-$1.54
1Y
+$0.40
AMPH was +1.6% over the past year, +18.6% over six months, -5.8% year to date, -3.7% in the last week.
12 Months vs Market
AMPH
+1.6%
DIA
+12.2%
SPY
+14.2%
QQQ
+16.9%
IWM
+13.3%
Over the past 12 months AMPH returned +1.6% versus DIA (Dow) +12.2%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +16.9% and IWM (Russell 2000) +13.3%.
Volume & Liquidity
0.25× 3-mo avg
Today 114,412
3-mo avg 464.6K
1W
343.6K
1M
454.9K
3M
464.6K
6M
533.4K
YTD
513.2K
1Y
493.5K
AMPH most recently traded 114,412 shares against a 3-month average daily volume of 464.6K.
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 24.92
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/23/26 11:49 AM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.20B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.
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