14-Day RSI:
41.87+2.63(+6.70%)Summary
- As of today, AMPH stock 14-day relative strength index is 41.87, with the most recent change of +2.63 (+6.70%) on October 22, 2025.
- AMPH stock current 14-day RSI indicates the stock is neither oversold nor overbought.
Performance
AMPH RSI Chart
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Highlights
Range
AMPH 14-Day RSI Trends
| PeriodPeriod | 14-Day RSI14-Day RSI | PricePrice | 200-Day SMA200-Day SMA | 50-Day SMA50-Day SMA |
|---|---|---|---|---|
| 1D1 Day | +6.7% | +1.1% | -0.2% | -0.4% |
| 1M1 Month | -15.4% | -12.1% | -5.8% | +5.1% |
| 3M3 Months | +14.7% | +14.8% | -18.5% | +14.3% |
| 6M6 Months | +12.5% | +2.5% | -31.3% | -1.5% |
| YTDYTD | +82.3% | -34.0% | -37.9% | -38.9% |
| 1Y1 Year | -32.0% | -51.3% | -40.3% | -42.0% |
| 5Y5 Years | -26.1% | +19.1% | +44.6% | +38.2% |
AMPH 14-Day RSI Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 49.50 | -15.4% | 25.85 | +62.0% |
| 3M | 3-Month | 80.71 | -48.1% | 25.85 | +62.0% |
| 6M | 6-Month | 80.71 | -48.1% | 25.85 | +62.0% |
| 1Y | 1-Year | 80.71 | -48.1% | 18.28 | +129.1% |
| 3Y | 3-Year | 90.70 | -53.8% | 18.28 | +129.1% |
| 5Y | 5-Year | 90.70 | -53.8% | 18.28 | +129.1% |
| All-Time | All-Time | 90.70 | -53.8% | 0.00 | >+9999.0% |
AMPH 14-Day RSI History
| Date | Value |
|---|---|
| 2025 | 41.87(+82.3%) |
| 2024 | 22.97(-62.2%) |
| 2023 | 60.79(+45.6%) |
| 2022 | 41.76(-42.3%) |
| 2021 | 72.39(+12.7%) |
| 2020 | 64.21(+23.6%) |
| Date | Value |
|---|---|
| 2019 | 51.96(+11.1%) |
| 2018 | 46.77(-11.2%) |
| 2017 | 52.65(+37.6%) |
| 2016 | 38.27(-23.9%) |
| 2015 | 50.31(-4.0%) |
| 2014 | 52.40 |
FAQ
- What is Amphastar Pharmaceuticals, Inc. 14-day relative strength index?
- What is the all-time high 14-day RSI for Amphastar Pharmaceuticals, Inc.?
What is Amphastar Pharmaceuticals, Inc. 14-day relative strength index?
The current 14-day RSI of AMPH is 41.87
What is the all-time high 14-day RSI for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high 14-day relative strength index is 90.70