Amphastar Pharmaceuticals, Inc. - Common Stock (NQ:AMPH)
Price and Volume
Detailed Quote| Volume | 664,414 |
| Open | 27.12 |
| Bid (Size) | 27.72 (800) |
| Ask (Size) | 27.73 (1,000) |
| Prev. Close | 26.93 |
| Today's Range | 26.76 - 27.80 |
| 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
6.1% below 52-week high
27.72
16.6452W Low
29.5252W High
1 Week
24.621W Low
27.001W High
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $27.72, 6.1% below its 52-week high. Over the past week it ranged between $24.62 and $27.00.
Past 12 Months
1W
+$2.58
1M
+$1.04
3M
+$7.34
6M
+$5.76
YTD
+$1.26
1Y
+$3.48
AMPH was +14.4% over the past year, +26.2% over six months, +4.8% year to date, +10.3% in the last week.
12 Months vs Market
AMPH
+14.4%
DIA
+8.6%
SPY
+9.9%
QQQ
+8.6%
IWM
+13.2%
Over the past 12 months AMPH returned +14.4% versus DIA (Dow) +8.6%, SPY (S&P 500) +9.9%, QQQ (Nasdaq 100) +8.6% and IWM (Russell 2000) +13.2%.
Volume & Liquidity
1.44× 3-mo avg
Today 664,414
3-mo avg 460.0K
1W
360.2K
1M
414.5K
3M
460.0K
6M
534.9K
YTD
509.5K
1Y
494.0K
AMPH most recently traded 664,414 shares against a 3-month average daily volume of 460.0K.
More News
Read More
1 Safe-and-Steady Stock to Research Further and 2 Facing Challenges
October 08, 2026
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 27.72
When was Amphastar Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Amphastar Pharmaceuticals, Inc. - Common Stock was at 10/30/26 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 1.33B
How many shares of Amphastar Pharmaceuticals, Inc. - Common Stock are outstanding?
Amphastar Pharmaceuticals, Inc. - Common Stock has 1B shares outstanding.
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