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Fortinet, Inc. (FTNT) stock historical volatility

10-day:

27.58%
September 15, 2025

1-month:

31.04%
September 15, 2025

3-month:

55.21%
September 15, 2025

1-year:

42.68%
September 15, 2025

Summary

  • As of today (September 15, 2025), FTNT stock 10-day historical volatility is 27.58%, with the most recent change of +0.77% (+2.87%) on September 15, 2025.

Performance

FTNT Volatility Chart

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FTNT Volatility Trends

PeriodPeriod10-day volatility10-day volatility1-month volatility1-month volatility3-month volatility3-month volatility1-year volatility1-year volatility
todaytoday+2.9%-2.2%+0.2%+0.1%
1 m1 month-76.8%---
3 m3 months+30.4%---
6 m6 months-39.9%---
ytdytd-8.7%---
1 y1 year+40.5%---
5 y5 years-46.1%---

FTNT Volatility Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month120.79%-77.2%24.74%+11.5%
3 m3-month120.79%-77.2%17.13%+61.0%
6 m6-month120.79%-77.2%17.13%+61.0%
1 y1-year120.79%-77.2%15.58%+77.0%
3 y3-year132.77%-79.2%11.29%+144.3%
5 y5-year132.77%-79.2%11.29%+144.3%
alltimeall time146.83%-81.2%8.74%+215.6%

FTNT Volatility History

DateValue
2025
27.58%(-8.7%)
2024
30.22%(+8.8%)
2023
27.77%(+2.5%)
2022
27.08%(-25.1%)
2021
36.14%(-13.3%)
2020
41.69%(+123.4%)
2019
18.66%(-66.4%)
2018
55.47%(+173.4%)
DateValue
2017
20.29%(-24.1%)
2016
26.75%(+79.2%)
2015
14.93%(-36.8%)
2014
23.64%(+9.9%)
2013
21.52%(+83.1%)
2012
11.75%(-72.0%)
2011
41.93%(+54.0%)
2010
27.23%(-37.3%)
2009
43.45%

FAQ

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

What is Fortinet, Inc. 10-day historical volatility?

The current 10-day volatility of FTNT is 27.58%

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

Fortinet, Inc. all-time high 10-day historical volatility is 146.83%

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

Fortinet, Inc. 10-day historical volatility has changed by -2.64% (-8.74%) since the beginning of the year

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

Over the past year, FTNT 10-day historical volatility has changed by +7.95% (+40.50%)
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