What is the current 10-day volatility of FTNT?

As of today, FTNT 10-day volatility is 37.82%

What 10-day volatility category does FTNT fall into?

Based on its current 10-day historical volatility, FTNT falls into the moderate volatility category

What is FTNT 10-day volatility 1-year high?

FTNT 10-day volatility reached a 1-year high of 120.79% on August 20, 2025

What is FTNT 10-day volatility 1-year low?

FTNT 10-day volatility reached a 1-year low of 10.32% on October 28, 2025

What is the current 1-month volatility of FTNT?

As of today, FTNT 1-month volatility is 38.73%

What 1-month volatility category does FTNT fall into?

Based on its current 1-month historical volatility, FTNT falls into the moderate volatility category

What is FTNT 1-month volatility 1-year high?

FTNT 1-month volatility reached a 1-year high of 86.52% on August 29, 2025

What is FTNT 1-month volatility 1-year low?

FTNT 1-month volatility reached a 1-year low of 19.53% on June 17, 2025

What is the current 3-month volatility of FTNT?

As of today, FTNT 3-month volatility is 37.92%

What 3-month volatility category does FTNT fall into?

Based on its current 3-month historical volatility, FTNT falls into the moderate volatility category

What is FTNT 3-month volatility 1-year high?

FTNT 3-month volatility reached a 1-year high of 55.75% on September 19, 2025

What is FTNT 3-month volatility 1-year low?

FTNT 3-month volatility reached a 1-year low of 26.16% on December 3, 2025

What is the current 1-year volatility of FTNT?

As of today, FTNT 1-year volatility is 39.29%

What 1-year volatility category does FTNT fall into?

Based on its current 1-year historical volatility, FTNT falls into the moderate volatility category

What is FTNT 1-year volatility 1-year high?

FTNT 1-year volatility reached a 1-year high of 43.43% on August 1, 2025

What is FTNT 1-year volatility 1-year low?

FTNT 1-year volatility reached a 1-year low of 39.01% on April 9, 2026

Fortinet, Inc. (FTNT) Stock Volatility History & Chart

10-Day

37.82%

April 30, 2026

Summary

Current Value: As of today, FTNT 10-day volatility is 37.82%, down -1.66% on April 30, 2026
Value Category: Based on its current 10-day historical volatility, FTNT falls into the moderate volatility category
1-Year High: FTNT 10-day volatility reached a 1-year high of 120.79% on August 20, 2025
1-Year Low: FTNT 10-day volatility reached a 1-year low of 10.32% on October 28, 2025

10-Day Volatility Chart

Performance

FTNT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Apr 30, 26	37.82%	-1.7%	-5.1%	+17.6%	+53.5%	+19.3%	+67.0%	+30.2%
1-Month Volatility	Apr 30, 26	38.73%	+2.9%	+28.4%	+32.8%	+39.7%	-43.4%	+85.8%	+46.1%
3-Month Volatility	Apr 30, 26	37.92%	+0.7%	+7.9%	+29.7%	+40.1%	-19.5%	+8.6%	+8.8%
1-Year Volatility	Apr 30, 26	39.29%	+0.3%	-7.4%	-5.7%	-5.1%	-7.3%	-15.3%	-9.2%
14-Day RSI	Apr 30, 26	53.46	-8.5%	+8.1%	-7.0%	+27.3%	-11.1%	+36.1%	-13.8%
Beta	Apr 30, 26	1.02	-1.9%	-12.1%	-15.0%	-15.7%	+1.0%	-23.3%	-5.6%
ATR	Apr 30, 26	$2.92	+2.0%	-1.4%	+38.7%	+66.5%	-24.5%	+91.7%	+167.0%
Price	Apr 30, 26	$84.31	-2.1%	+3.9%	+3.8%	+6.2%	-19.1%	+34.2%	+106.4%
200-Day SMA	Apr 30, 26	$83.21	-0.1%	-2.4%	-7.1%	-8.9%	-5.8%	+50.5%	+185.7%
50-Day SMA	Apr 30, 26	$81.82	+0.1%	+0.4%	+1.8%	-0.7%	-17.9%	+29.5%	+120.2%

10-Day Volatility History

Date	Value	Change
May 1, 2026	37.82%	+53.6%
Dec 31, 2025	24.63%	-18.5%
Dec 31, 2024	30.22%	+8.8%
Dec 31, 2023	27.77%	+2.5%
Dec 31, 2022	27.08%	-25.1%
Dec 31, 2021	36.14%	-13.3%
Dec 31, 2020	41.69%	+123.4%
Dec 31, 2019	18.66%	-66.4%
Dec 31, 2018	55.47%	+173.4%

Date	Value	Change
Dec 31, 2017	20.29%	-24.1%
Dec 31, 2016	26.75%	+79.2%
Dec 31, 2015	14.93%	-36.8%
Dec 31, 2014	23.64%	+9.9%
Dec 31, 2013	21.52%	+83.1%
Dec 31, 2012	11.75%	-72.0%
Dec 31, 2011	41.93%	+54.0%
Dec 31, 2010	27.23%	-37.3%
Dec 31, 2009	43.45%	-

FAQ

What is the current 10-day volatility of FTNT?
As of today, FTNT 10-day volatility is 37.82%
What 10-day volatility category does FTNT fall into?
Based on its current 10-day historical volatility, FTNT falls into the moderate volatility category
What is FTNT 10-day volatility 1-year high?
FTNT 10-day volatility reached a 1-year high of 120.79% on August 20, 2025
What is FTNT 10-day volatility 1-year low?
FTNT 10-day volatility reached a 1-year low of 10.32% on October 28, 2025

1-Month

38.73%

April 30, 2026

Summary

Current Value: As of today, FTNT 1-month volatility is 38.73%, up +2.92% on April 30, 2026
Value Category: Based on its current 1-month historical volatility, FTNT falls into the moderate volatility category
1-Year High: FTNT 1-month volatility reached a 1-year high of 86.52% on August 29, 2025
1-Year Low: FTNT 1-month volatility reached a 1-year low of 19.53% on June 17, 2025

Performance

FTNT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Apr 30, 26	38.73%	+2.9%	+28.4%	+32.8%	+39.7%	-43.4%	+85.8%	+46.1%
10-Day Volatility	Apr 30, 26	37.82%	-1.7%	-5.1%	+17.6%	+53.5%	+19.3%	+67.0%	+30.2%
3-Month Volatility	Apr 30, 26	37.92%	+0.7%	+7.9%	+29.7%	+40.1%	-19.5%	+8.6%	+8.8%
1-Year Volatility	Apr 30, 26	39.29%	+0.3%	-7.4%	-5.7%	-5.1%	-7.3%	-15.3%	-9.2%
14-Day RSI	Apr 30, 26	53.46	-8.5%	+8.1%	-7.0%	+27.3%	-11.1%	+36.1%	-13.8%
Beta	Apr 30, 26	1.02	-1.9%	-12.1%	-15.0%	-15.7%	+1.0%	-23.3%	-5.6%
ATR	Apr 30, 26	$2.92	+2.0%	-1.4%	+38.7%	+66.5%	-24.5%	+91.7%	+167.0%
Price	Apr 30, 26	$84.31	-2.1%	+3.9%	+3.8%	+6.2%	-19.1%	+34.2%	+106.4%
200-Day SMA	Apr 30, 26	$83.21	-0.1%	-2.4%	-7.1%	-8.9%	-5.8%	+50.5%	+185.7%
50-Day SMA	Apr 30, 26	$81.82	+0.1%	+0.4%	+1.8%	-0.7%	-17.9%	+29.5%	+120.2%

1-Month Volatility History

Date	Value	Change
May 1, 2026	38.73%	+42.1%
Dec 31, 2025	27.26%	+8.2%
Dec 31, 2024	25.20%	-4.6%
Dec 31, 2023	26.42%	-28.8%
Dec 31, 2022	37.13%	-41.9%
Dec 31, 2021	63.93%	+78.9%
Dec 31, 2020	35.73%	+118.9%
Dec 31, 2019	16.32%	-67.2%
Dec 31, 2018	49.80%	+193.5%

Date	Value	Change
Dec 31, 2017	16.97%	-43.8%
Dec 31, 2016	30.20%	-7.5%
Dec 31, 2015	32.66%	+63.3%
Dec 31, 2014	20.00%	-11.7%
Dec 31, 2013	22.66%	-21.8%
Dec 31, 2012	28.96%	-38.8%
Dec 31, 2011	47.29%	+63.9%
Dec 31, 2010	28.85%	-32.9%
Dec 31, 2009	42.97%	-

FAQ

What is the current 1-month volatility of FTNT?
As of today, FTNT 1-month volatility is 38.73%
What 1-month volatility category does FTNT fall into?
Based on its current 1-month historical volatility, FTNT falls into the moderate volatility category
What is FTNT 1-month volatility 1-year high?
FTNT 1-month volatility reached a 1-year high of 86.52% on August 29, 2025
What is FTNT 1-month volatility 1-year low?
FTNT 1-month volatility reached a 1-year low of 19.53% on June 17, 2025

3-Month

37.92%

April 30, 2026

Summary

Current Value: As of today, FTNT 3-month volatility is 37.92%, up +0.66% on April 30, 2026
Value Category: Based on its current 3-month historical volatility, FTNT falls into the moderate volatility category
1-Year High: FTNT 3-month volatility reached a 1-year high of 55.75% on September 19, 2025
1-Year Low: FTNT 3-month volatility reached a 1-year low of 26.16% on December 3, 2025

Performance

FTNT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Apr 30, 26	37.92%	+0.7%	+7.9%	+29.7%	+40.1%	-19.5%	+8.6%	+8.8%
10-Day Volatility	Apr 30, 26	37.82%	-1.7%	-5.1%	+17.6%	+53.5%	+19.3%	+67.0%	+30.2%
1-Month Volatility	Apr 30, 26	38.73%	+2.9%	+28.4%	+32.8%	+39.7%	-43.4%	+85.8%	+46.1%
1-Year Volatility	Apr 30, 26	39.29%	+0.3%	-7.4%	-5.7%	-5.1%	-7.3%	-15.3%	-9.2%
14-Day RSI	Apr 30, 26	53.46	-8.5%	+8.1%	-7.0%	+27.3%	-11.1%	+36.1%	-13.8%
Beta	Apr 30, 26	1.02	-1.9%	-12.1%	-15.0%	-15.7%	+1.0%	-23.3%	-5.6%
ATR	Apr 30, 26	$2.92	+2.0%	-1.4%	+38.7%	+66.5%	-24.5%	+91.7%	+167.0%
Price	Apr 30, 26	$84.31	-2.1%	+3.9%	+3.8%	+6.2%	-19.1%	+34.2%	+106.4%
200-Day SMA	Apr 30, 26	$83.21	-0.1%	-2.4%	-7.1%	-8.9%	-5.8%	+50.5%	+185.7%
50-Day SMA	Apr 30, 26	$81.82	+0.1%	+0.4%	+1.8%	-0.7%	-17.9%	+29.5%	+120.2%

3-Month Volatility History

Date	Value	Change
May 1, 2026	37.92%	+40.4%
Dec 31, 2025	27.00%	-21.5%
Dec 31, 2024	34.40%	-1.2%
Dec 31, 2023	34.83%	-32.4%
Dec 31, 2022	51.55%	+12.3%
Dec 31, 2021	45.91%	+21.3%
Dec 31, 2020	37.85%	+27.3%
Dec 31, 2019	29.73%	-42.0%
Dec 31, 2018	51.29%	+167.0%

Date	Value	Change
Dec 31, 2017	19.21%	-43.0%
Dec 31, 2016	33.69%	-31.1%
Dec 31, 2015	48.88%	+124.7%
Dec 31, 2014	21.75%	-45.4%
Dec 31, 2013	39.81%	-16.6%
Dec 31, 2012	47.71%	-20.9%
Dec 31, 2011	60.30%	+18.0%
Dec 31, 2010	51.12%	+34.2%
Dec 31, 2009	38.10%	-

FAQ

What is the current 3-month volatility of FTNT?
As of today, FTNT 3-month volatility is 37.92%
What 3-month volatility category does FTNT fall into?
Based on its current 3-month historical volatility, FTNT falls into the moderate volatility category
What is FTNT 3-month volatility 1-year high?
FTNT 3-month volatility reached a 1-year high of 55.75% on September 19, 2025
What is FTNT 3-month volatility 1-year low?
FTNT 3-month volatility reached a 1-year low of 26.16% on December 3, 2025

1-Year

39.29%

April 30, 2026

Summary

Current Value: As of today, FTNT 1-year volatility is 39.29%, up +0.31% on April 30, 2026
Value Category: Based on its current 1-year historical volatility, FTNT falls into the moderate volatility category
1-Year High: FTNT 1-year volatility reached a 1-year high of 43.43% on August 1, 2025
1-Year Low: FTNT 1-year volatility reached a 1-year low of 39.01% on April 9, 2026

Performance

FTNT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Apr 30, 26	39.29%	+0.3%	-7.4%	-5.7%	-5.1%	-7.3%	-15.3%	-9.2%
10-Day Volatility	Apr 30, 26	37.82%	-1.7%	-5.1%	+17.6%	+53.5%	+19.3%	+67.0%	+30.2%
1-Month Volatility	Apr 30, 26	38.73%	+2.9%	+28.4%	+32.8%	+39.7%	-43.4%	+85.8%	+46.1%
3-Month Volatility	Apr 30, 26	37.92%	+0.7%	+7.9%	+29.7%	+40.1%	-19.5%	+8.6%	+8.8%
1-Year Volatility	Apr 30, 26	39.29%	+0.3%	-7.4%	-5.7%	-5.1%	-7.3%	-15.3%	-9.2%
14-Day RSI	Apr 30, 26	53.46	-8.5%	+8.1%	-7.0%	+27.3%	-11.1%	+36.1%	-13.8%
Beta	Apr 30, 26	1.02	-1.9%	-12.1%	-15.0%	-15.7%	+1.0%	-23.3%	-5.6%
ATR	Apr 30, 26	$2.92	+2.0%	-1.4%	+38.7%	+66.5%	-24.5%	+91.7%	+167.0%
Price	Apr 30, 26	$84.31	-2.1%	+3.9%	+3.8%	+6.2%	-19.1%	+34.2%	+106.4%
200-Day SMA	Apr 30, 26	$83.21	-0.1%	-2.4%	-7.1%	-8.9%	-5.8%	+50.5%	+185.7%
50-Day SMA	Apr 30, 26	$81.82	+0.1%	+0.4%	+1.8%	-0.7%	-17.9%	+29.5%	+120.2%

1-Year Volatility History

Date	Value	Change
May 1, 2026	39.29%	-5.1%
Dec 31, 2025	41.42%	+6.2%
Dec 31, 2024	39.00%	-3.4%
Dec 31, 2023	40.37%	-25.8%
Dec 31, 2022	54.43%	+53.8%
Dec 31, 2021	35.40%	-35.5%
Dec 31, 2020	54.86%	+74.0%
Dec 31, 2019	31.52%	-14.5%
Dec 31, 2018	36.85%	+46.9%

Date	Value	Change
Dec 31, 2017	25.09%	-27.2%
Dec 31, 2016	34.46%	-8.7%
Dec 31, 2015	37.74%	+29.6%
Dec 31, 2014	29.13%	-29.6%
Dec 31, 2013	41.35%	-2.2%
Dec 31, 2012	42.28%	-29.2%
Dec 31, 2011	59.74%	+43.1%
Dec 31, 2010	41.76%	+9.6%
Dec 31, 2009	38.10%	-

FAQ

What is the current 1-year volatility of FTNT?
As of today, FTNT 1-year volatility is 39.29%
What 1-year volatility category does FTNT fall into?
Based on its current 1-year historical volatility, FTNT falls into the moderate volatility category
What is FTNT 1-year volatility 1-year high?
FTNT 1-year volatility reached a 1-year high of 43.43% on August 1, 2025
What is FTNT 1-year volatility 1-year low?
FTNT 1-year volatility reached a 1-year low of 39.01% on April 9, 2026

Data Sources & References

FTNT Official Website www.fortinet.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1262039/000126203926000003/0001262039-26-000003-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262039/000126203926000003/0001262039-26-000003-index.htm
FTNT Profile on Yahoo Finance finance.yahoo.com/quote/FTNT
FTNT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ftnt