Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 27,676 |
| Open | 27.37 |
| Bid (Size) | 27.14 (100) |
| Ask (Size) | 27.51 (100) |
| Prev. Close | 27.12 |
| Today's Range | 27.34 - 27.70 |
| 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
7.2% below 52-week high
27.39
16.6452W Low
29.5252W High
1 Week
1.5% below 1-week high
25.361W Low
27.801W High
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $27.39, 7.2% below its 52-week high. Over the past week it ranged between $25.36 and $27.80.
Past 12 Months
1W
+$1.06
1M
+$2.02
3M
+$7.49
6M
+$4.00
YTD
+$0.93
1Y
+$2.09
AMPH was +8.2% over the past year, +17.1% over six months, +3.5% year to date, +4.0% in the last week.
12 Months vs Market
AMPH
+8.2%
DIA
+11.9%
SPY
+12.1%
QQQ
+10.5%
IWM
+15.1%
Over the past 12 months AMPH returned +8.2% versus DIA (Dow) +11.9%, SPY (S&P 500) +12.1%, QQQ (Nasdaq 100) +10.5% and IWM (Russell 2000) +15.1%.
Volume & Liquidity
0.06× 3-mo avg
Today 27,676
3-mo avg 468.9K
1W
496.2K
1M
418.1K
3M
468.9K
6M
538.5K
YTD
510.4K
1Y
495.6K
AMPH most recently traded 27,676 shares against a 3-month average daily volume of 468.9K.
More News
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September 24, 2026
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August 27, 2026
Amphastar (AMPH) Q2 2026 Earnings Call Transcript ↗
August 13, 2026
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August 06, 2026
1 Value Stock to Own for Decades and 2 Facing Challenges
August 03, 2026
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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 27.39
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 11/04/26 10:00 AM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.32B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.
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