| Volume | 0 |
| Open | 25.54 |
| Bid (Size) | 24.20 (1,900) |
| Ask (Size) | 26.65 (100) |
| Prev. Close | 25.54 |
| Today's Range | 25.54 - 25.54 |
| 52wk Range | 16.64 - 29.52 |
| Shares Outstanding | 48,081,433 |
| Dividend Yield | N/A |
Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) traded between $16.64 and $29.52 over the past 52 weeks and last traded at $25.54, 13.5% below its 52-week high. Over the past week it ranged between $25.03 and $26.17.
AMPH was -1.1% over the past year, +25.2% over six months, -3.5% year to date, +0.7% in the last week.
Over the past 12 months AMPH returned -1.1% versus DIA (Dow) +9.7%, SPY (S&P 500) +16.2%, QQQ (Nasdaq 100) +25.3% and IWM (Russell 2000) +13.7%.
AMPH's 3-month average daily volume is 472.4K.