Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 183,192 |
| Open | 25.36 |
| Bid (Size) | 26.01 (200) |
| Ask (Size) | 26.07 (300) |
| Prev. Close | 25.57 |
| Today's Range | 25.36 - 26.28 |
| 52wk Range | 16.64 - 29.52 |
| Shares Outstanding | 48,081,433 |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
11.6% below 52-week high
26.09
16.6452W Low
29.5252W High
1 Week
1.5% 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 $26.09, 11.6% below its 52-week high. Over the past week it ranged between $24.62 and $26.50.
Past 12 Months
1W
-$0.11
1M
-$1.30
3M
+$5.94
6M
+$4.27
YTD
-$0.37
1Y
+$2.05
AMPH was +8.5% over the past year, +19.6% over six months, -1.4% year to date, -0.4% in the last week.
12 Months vs Market
AMPH
+8.5%
DIA
+10.3%
SPY
+12.5%
QQQ
+15.0%
IWM
+12.0%
Over the past 12 months AMPH returned +8.5% versus DIA (Dow) +10.3%, SPY (S&P 500) +12.5%, QQQ (Nasdaq 100) +15.0% and IWM (Russell 2000) +12.0%.
Volume & Liquidity
0.40× 3-mo avg
Today 183,192
3-mo avg 459.2K
1W
347.5K
1M
432.6K
3M
459.2K
6M
533.1K
YTD
510.8K
1Y
493.2K
AMPH most recently traded 183,192 shares against a 3-month average daily volume of 459.2K.
More News
Read More
3 Stocks Under $50 We Think Twice About
October 01, 2026
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 26.09
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/28/26 02:00 PM ET
What is the market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Amphastar Pharmaceuticals, Inc. - Common Stock is 1.25B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.