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AMPH stock Relative Strength Index

14-Day RSI:

51.22-6.71(-11.58%)
December 23, 2025

Summary

  • As of today, AMPH stock 14-day relative strength index is 51.22, with the most recent change of -6.71 (-11.58%) on December 23, 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

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AMPH 14-Day RSI Trends

PeriodPeriod14-Day RSI14-Day RSIPricePrice200-Day SMA200-Day SMA50-Day SMA50-Day SMA
1D1 Day-11.6%-3.2%-0.0%+0.2%
1M1 Month-11.5%-1.0%-1.5%+0.2%
3M3 Months+22.3%-1.6%-10.7%-2.9%
6M6 Months+19.8%+7.6%-28.3%+3.6%
YTDYTD+123.0%-28.8%-41.4%-43.1%
1Y1 Year+113.5%-30.9%-41.6%-44.4%
5Y5 Years-5.6%+38.2%+35.2%+33.3%

AMPH 14-Day RSI Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month63.30-19.1%42.94+19.3%
3M3-Month67.02-23.6%25.85+98.1%
6M6-Month80.71-36.5%25.85+98.1%
1Y1-Year80.71-36.5%18.28+180.2%
3Y3-Year90.70-43.5%18.28+180.2%
5Y5-Year90.70-43.5%18.28+180.2%
All-TimeAll-Time90.70-43.5%0.00>+9999.0%

AMPH 14-Day RSI History

DateValue
2025
51.22(+123.0%)
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%)
DateValue
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 51.22

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
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