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AMPH stock historical volatility

10-day:

49.27%
July 25, 2025

1-month:

37.42%
July 25, 2025

3-month:

35.63%
July 25, 2025

1-year:

40.68%
July 25, 2025

Summary

  • As of today (July 27, 2025), AMPH stock 10-day historical volatility is 49.27%, with the most recent change of -1.89% (-3.69%) on July 25, 2025.

Performance

AMPH Volatility Chart

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AMPH Volatility Trends

PeriodPeriod10-day volatility10-day volatility1-month volatility1-month volatility3-month volatility3-month volatility1-year volatility1-year volatility
todaytoday-3.7%-5.7%0.0%-0.0%
1 m1 month+58.7%---
3 m3 months+47.0%---
6 m6 months+21.1%---
ytdytd+131.6%---
1 y1 year+123.8%---
5 y5 years+39.7%---

AMPH Volatility Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month51.41%-4.2%17.00%+189.8%
3 m3-month51.41%-4.2%17.00%+189.8%
6 m6-month67.65%-27.2%11.16%+341.5%
1 y1-year84.04%-41.4%11.16%+341.5%
3 y3-year89.00%-44.6%8.88%+454.8%
5 y5-year137.49%-64.2%8.88%+454.8%
alltimeall time151.36%-67.4%6.48%+660.3%

AMPH Volatility History

DateValue
2025
49.27%(+131.6%)
2024
21.27%(-45.5%)
2023
39.04%(+132.5%)
2022
16.79%(+22.9%)
2021
13.66%(-54.0%)
2020
29.68%(+55.5%)
DateValue
2019
19.09%(-53.5%)
2018
41.02%(+60.5%)
2017
25.55%(-51.7%)
2016
52.90%(+325.6%)
2015
12.43%(-67.4%)
2014
38.15%

FAQ

  • What is Amphastar Pharmaceuticals, Inc. 10-day historical volatility?
  • What is the all time high 10-day volatility for Amphastar Pharmaceuticals, Inc.?
  • What is AMPH 10-day historical volatility year-to-date change?
  • What is Amphastar Pharmaceuticals, Inc. 10-day volatility year-on-year change?

What is Amphastar Pharmaceuticals, Inc. 10-day historical volatility?

The current 10-day volatility of AMPH is 49.27%

What is the all time high 10-day volatility for Amphastar Pharmaceuticals, Inc.?

Amphastar Pharmaceuticals, Inc. all-time high 10-day historical volatility is 151.36%

What is AMPH 10-day historical volatility year-to-date change?

Amphastar Pharmaceuticals, Inc. 10-day historical volatility has changed by +28.00% (+131.64%) since the beginning of the year

What is Amphastar Pharmaceuticals, Inc. 10-day volatility year-on-year change?

Over the past year, AMPH 10-day historical volatility has changed by +27.25% (+123.75%)
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