Amphastar Pharmaceuticals, Inc. AMPH
Set alert
27.72 USD +0.79 +2.93%
At close · Oct 30
27.72 0.00 0.00%
After hours · Oct 30, 4:00 PM ET
26.76 Day range 27.76
16.87 52-week range 29.40
- YTD
- +3.51%
- 1 year
- +12.41%
- Open
- 27.12
- Prev close
- 26.93
- Mkt cap
- 1.18B
- Vol
- 664.51K
- Avg vol
- 461.35K
- EPS
- 1.69
- P/E
- 16.40
- Div yield
- 0.00%
More statistics
- Low
- 26.76
- High
- 27.76
- Forward P/E
- 8.66
- Beta
- 0.90
- Short ratio
- 8.22
- Inst. own
- 68.40%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Nov 5, 2026
- 50-d avg
- 24.64
- 200-d avg
- 22.25
- 1y target
- 22.50
1Y chart
Events in this range
- Nov 6, 2025Earnings: 0.93; estimate 0.77; surprise 20.78%
- Feb 26, 2026Earnings: 0.73; estimate 0.903; surprise -19.16%
- May 7, 2026Earnings: 0.42; estimate 0.7; surprise -40%
- May 14, 2026Downgrade: Wells Fargo · Overweight → Equal-Weight
- Jun 3, 2026Rating: Barclays · Equal-Weight → Equal-Weight
- Jun 29, 2026Downgrade: B of A Securities · Neutral → Underperform
- Aug 6, 2026Earnings: 0.91; estimate 0.62; surprise 46.77%
- Aug 7, 2026Rating: Wells Fargo · Equal-Weight → Equal-Weight
- Aug 7, 2026Rating: Piper Sandler · Neutral → Neutral
- Aug 18, 2026Rating: Barclays · Equal-Weight → Equal-Weight
Signals (54)
| Name | Date | Ago |
|---|---|---|
| MACD: Sell Signal | Oct 2, 2026 | 4 weeks ago |
| RSI: Overbought | Sep 23, 2026 | 1 month ago |
| MACD: Buy Signal | Sep 21, 2026 | 1 month ago |
| MACD: Sell Signal | Sep 18, 2026 | 1 month ago |
| RSI: Overbought | Sep 14, 2026 | 1 month ago |
| SMA: Bullish | Sep 1, 2026 | 2 months ago |
| RSI: Overbought | Sep 1, 2026 | 2 months ago |
| SMA: Bullish | Jul 28, 2026 | 3 months ago |
| MACD: Buy Signal | Jul 28, 2026 | 3 months ago |
| SMA: Bearish | Jul 23, 2026 | 3 months ago |
| MACD: Sell Signal | Jul 22, 2026 | 3 months ago |
| MACD: Buy Signal | Jul 21, 2026 | 3 months ago |
| SMA: Bullish | Jul 16, 2026 | 3 months ago |
| SMA: Bearish | Jul 8, 2026 | 3 months ago |
| SMA: Bullish | Jul 7, 2026 | 3 months ago |
| MACD: Sell Signal | Jul 6, 2026 | 3 months ago |
| SMA: Bearish | Jul 2, 2026 | 4 months ago |
| SMA: Bullish | Jun 24, 2026 | 4 months ago |
| MACD: Buy Signal | Jun 23, 2026 | 4 months ago |
| MACD: Sell Signal | Jun 22, 2026 | 4 months ago |
| SMA: Bearish | Jun 12, 2026 | 4 months ago |
| MACD: Buy Signal | May 27, 2026 | 5 months ago |
| SMA: Bearish | May 8, 2026 | 5 months ago |
| MACD: Sell Signal | May 8, 2026 | 5 months ago |
| SMA: Bullish | Apr 27, 2026 | 6 months ago |
| SMA: Bearish | Apr 21, 2026 | 6 months ago |
| SMA: Bullish | Apr 17, 2026 | 6 months ago |
| MACD: Buy Signal | Mar 19, 2026 | 7 months ago |
| SMA: Bearish | Feb 27, 2026 | 8 months ago |
| RSI: Oversold | Feb 27, 2026 | 8 months ago |
| SMA: Bearish | Feb 26, 2026 | 8 months ago |
| MACD: Sell Signal | Feb 23, 2026 | 8 months ago |
| SMA: Bullish | Feb 2, 2026 | 9 months ago |
| MACD: Buy Signal | Feb 2, 2026 | 9 months ago |
| SMA: Bearish | Jan 15, 2026 | 9 months ago |
| MACD: Sell Signal | Jan 15, 2026 | 9 months ago |
| MACD: Buy Signal | Jan 6, 2026 | 9 months ago |
| MACD: Sell Signal | Jan 5, 2026 | 9 months ago |
| MACD: Buy Signal | Dec 22, 2025 | 10 months ago |
| SMA: Bullish | Dec 17, 2025 | 10 months ago |
| SMA: Bearish | Dec 16, 2025 | 10 months ago |
| SMA: Bullish | Dec 15, 2025 | 10 months ago |
| SMA: Bullish | Dec 15, 2025 | 10 months ago |
| SMA: Bearish | Dec 12, 2025 | 10 months ago |
| SMA: Bearish | Dec 12, 2025 | 10 months ago |
| SMA: Bullish | Dec 11, 2025 | 10 months ago |
| SMA: Bearish | Dec 9, 2025 | 10 months ago |
| MACD: Sell Signal | Dec 8, 2025 | 10 months ago |
| SMA: Bullish | Nov 24, 2025 | 11 months ago |
| SMA: Bullish | Nov 21, 2025 | 11 months ago |
| SMA: Bearish | Nov 19, 2025 | 11 months ago |
| SMA: Bearish | Nov 14, 2025 | 11 months ago |
| SMA: Bullish | Nov 11, 2025 | 11 months ago |
| SMA: Bullish | Nov 11, 2025 | 11 months ago |
Compare AMPH
Chart and line up AMPH against other symbols or a saved comparison set.
- AMPH Amphastar Pharmaceuticals, Inc.
27.72
+0.79 +2.93%
- SPY State Street SPDR S&P 500 ETF Trust
755.72
-13.64 -1.77%
- QQQ Invesco QQQ Trust
690.49
-24.85 -3.47%
Sign in to keep these symbols in a saved comparison set.
| Metric | AMPH | SPY | QQQ |
|---|---|---|---|
| Last price | 27.72 | 755.72 | 690.49 |
| Change | +0.79 | -13.64 | -24.85 |
| Change % | +2.93% | -1.77% | -3.47% |
| Open | 27.12 | 761.38 | 697.13 |
| Day high | 27.76 | 761.46 | 698.63 |
| Day low | 26.76 | 750.36 | 683.45 |
| Previous close | 26.93 | 769.36 | 715.34 |
| Volume | 664.51K | 77.70M | 85.24M |
| Average volume | 461.35K | 41.22M | 34.57M |
| Market cap | 1.18B | 812.08B | 483.28B |
| P/E ratio | 16.40 | 23.99 | 26.44 |
| Earnings per share | 1.69 | 31.50 | 26.12 |
| Dividend yield | 0.00 | 0.00 | 0.00 |
| 52-week high | 29.40 | 779.09 | 759.66 |
| 52-week low | 16.87 | 631.97 | 558.28 |
| 1-week return | +10.26% | -0.559233% | -1.97% |
| 1-month return | +7.40% | -0.906075% | -6.66% |
| 3-month return | +36.02% | +1.89% | +1.02% |
| 6-month return | +26.23% | +5.16% | +3.41% |
| Year-to-date return | +3.51% | +10.82% | +12.40% |
| 1-year return | +12.41% | +11.16% | +10.29% |
| 2-year return | -45.14% | +32.90% | +42.71% |
| 50-day moving average | 24.64 | 767.63 | 725.41 |
| 200-day moving average | 22.25 | 728.53 | 679.17 |
| Target price | 22.50 | — | — |
| Beta | 0.90 | 0.00 | 0.00 |
| Short ratio | 8.22 | — | — |
| Institutional ownership | 68.40% | — | — |