What is the current 10-day volatility of IT?

As of today, IT 10-day volatility is 46.05%

What 10-day volatility category does IT fall into?

Based on its current 10-day historical volatility, IT falls into the high volatility category

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

IT 10-day volatility reached a 1-year high of 146.54% on August 15, 2025

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

IT 10-day volatility reached a 1-year low of 9.27% on December 30, 2025

What is the current 1-month volatility of IT?

As of today, IT 1-month volatility is 84.87%

What 1-month volatility category does IT fall into?

Based on its current 1-month historical volatility, IT falls into the extreme volatility category

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

IT 1-month volatility reached a 1-year high of 105.50% on August 29, 2025

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

IT 1-month volatility reached a 1-year low of 14.92% on June 12, 2025

What is the current 3-month volatility of IT?

As of today, IT 3-month volatility is 56.62%

What 3-month volatility category does IT fall into?

Based on its current 3-month historical volatility, IT falls into the high volatility category

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

IT 3-month volatility reached a 1-year high of 67.36% on November 4, 2025

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

IT 3-month volatility reached a 1-year low of 15.97% on February 19, 2025

What is the current 1-year volatility of IT?

As of today, IT 1-year volatility is 48.68%

What 1-year volatility category does IT fall into?

Based on its current 1-year historical volatility, IT falls into the high volatility category

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

IT 1-year volatility reached a 1-year high of 48.68% on February 18, 2026

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

IT 1-year volatility reached a 1-year low of 21.74% on February 19, 2025

Gartner, Inc. (IT) Stock Volatility History & Chart

10-Day

46.05%

February 18, 2026

Summary

Current Value: As of today, IT 10-day volatility is 46.05%, down -58.91% on February 18, 2026
Value Category: Based on its current 10-day historical volatility, IT falls into the high volatility category
1-Year High: IT 10-day volatility reached a 1-year high of 146.54% on August 15, 2025
1-Year Low: IT 10-day volatility reached a 1-year low of 9.27% on December 30, 2025

10-Day Volatility Chart

Performance

IT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Feb 18, 26	46.05%	-58.9%	+51.1%	+66.0%	+313.0%	+269.0%	+67.5%	-8.3%
1-Month Volatility	Feb 18, 26	84.87%	-0.5%	+166.6%	+83.8%	+294.6%	+404.0%	+246.3%	+98.7%
3-Month Volatility	Feb 18, 26	56.62%	+1.8%	+53.3%	+46.1%	+58.9%	+254.5%	+156.3%	+95.2%
1-Year Volatility	Feb 18, 26	48.68%	+0.5%	+15.2%	+18.9%	+16.9%	+123.9%	+42.5%	-2.9%
14-Day RSI	Feb 18, 26	30.42	+17.6%	-20.4%	-19.4%	-52.6%	-32.5%	-44.0%	-55.8%
Beta	Feb 18, 26	0.97	0.0%	+14.1%	+11.5%	+14.1%	-12.6%	-8.5%	-8.5%
ATR	Feb 18, 26	$9.76	-2.9%	+32.8%	+24.2%	+68.7%	-10.7%	+6.3%	+88.0%
Price	Feb 18, 26	$161.25	+3.2%	-30.1%	-28.6%	-36.1%	-68.8%	-53.4%	-12.3%
200-Day SMA	Feb 18, 26	$288.61	-0.5%	-7.3%	-19.3%	-10.2%	-41.0%	-2.9%	+109.5%
50-Day SMA	Feb 18, 26	$220.28	-0.6%	-7.2%	-10.3%	-8.0%	-57.0%	-35.0%	+35.2%

10-Day Volatility History

Date	Value	Change
Feb 19, 2026	46.05%	+313.0%
Dec 31, 2025	11.15%	-46.3%
Dec 31, 2024	20.76%	+17.8%
Dec 31, 2023	17.63%	-16.2%
Dec 31, 2022	21.05%	-38.4%
Dec 31, 2021	34.15%	+244.9%
Dec 31, 2020	9.90%	-47.0%
Dec 31, 2019	18.68%	-51.3%
Dec 31, 2018	38.36%	+153.9%
Dec 31, 2017	15.11%	+67.1%
Dec 31, 2016	9.04%	-50.9%
Dec 31, 2015	18.43%	-16.3%
Dec 31, 2014	22.02%	+53.6%
Dec 31, 2013	14.34%	-8.5%
Dec 31, 2012	15.68%	-40.3%
Dec 31, 2011	26.26%	+66.8%
Dec 31, 2010	15.74%	-30.4%

Date	Value	Change
Dec 31, 2009	22.60%	-41.1%
Dec 31, 2008	38.37%	+3.2%
Dec 31, 2007	37.17%	+90.7%
Dec 31, 2006	19.49%	-26.5%
Dec 31, 2005	26.53%	+50.2%
Dec 31, 2004	17.66%	+28.3%
Dec 31, 2003	13.76%	-40.0%
Dec 31, 2002	22.92%	-53.7%
Dec 31, 2001	49.50%	-38.8%
Dec 31, 2000	80.93%	+52.3%
Dec 31, 1999	53.15%	+10.9%
Dec 31, 1998	47.93%	+8.1%
Dec 31, 1997	44.32%	+1.7%
Dec 31, 1996	43.56%	+0.8%
Dec 31, 1995	43.20%	-2.1%
Dec 31, 1994	44.11%	+50.0%
Dec 31, 1993	29.41%	-

FAQ

What is the current 10-day volatility of IT?
As of today, IT 10-day volatility is 46.05%
What 10-day volatility category does IT fall into?
Based on its current 10-day historical volatility, IT falls into the high volatility category
What is IT 10-day volatility 1-year high?
IT 10-day volatility reached a 1-year high of 146.54% on August 15, 2025
What is IT 10-day volatility 1-year low?
IT 10-day volatility reached a 1-year low of 9.27% on December 30, 2025

1-Month

84.87%

February 18, 2026

Summary

Current Value: As of today, IT 1-month volatility is 84.87%, down -0.48% on February 18, 2026
Value Category: Based on its current 1-month historical volatility, IT falls into the extreme volatility category
1-Year High: IT 1-month volatility reached a 1-year high of 105.50% on August 29, 2025
1-Year Low: IT 1-month volatility reached a 1-year low of 14.92% on June 12, 2025

Performance

IT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Feb 18, 26	84.87%	-0.5%	+166.6%	+83.8%	+294.6%	+404.0%	+246.3%	+98.7%
10-Day Volatility	Feb 18, 26	46.05%	-58.9%	+51.1%	+66.0%	+313.0%	+269.0%	+67.5%	-8.3%
3-Month Volatility	Feb 18, 26	56.62%	+1.8%	+53.3%	+46.1%	+58.9%	+254.5%	+156.3%	+95.2%
1-Year Volatility	Feb 18, 26	48.68%	+0.5%	+15.2%	+18.9%	+16.9%	+123.9%	+42.5%	-2.9%
14-Day RSI	Feb 18, 26	30.42	+17.6%	-20.4%	-19.4%	-52.6%	-32.5%	-44.0%	-55.8%
Beta	Feb 18, 26	0.97	0.0%	+14.1%	+11.5%	+14.1%	-12.6%	-8.5%	-8.5%
ATR	Feb 18, 26	$9.76	-2.9%	+32.8%	+24.2%	+68.7%	-10.7%	+6.3%	+88.0%
Price	Feb 18, 26	$161.25	+3.2%	-30.1%	-28.6%	-36.1%	-68.8%	-53.4%	-12.3%
200-Day SMA	Feb 18, 26	$288.61	-0.5%	-7.3%	-19.3%	-10.2%	-41.0%	-2.9%	+109.5%
50-Day SMA	Feb 18, 26	$220.28	-0.6%	-7.2%	-10.3%	-8.0%	-57.0%	-35.0%	+35.2%

1-Month Volatility History

Date	Value	Change
Feb 19, 2026	84.87%	+296.0%
Dec 31, 2025	21.43%	+26.3%
Dec 31, 2024	16.97%	-13.7%
Dec 31, 2023	19.67%	-3.4%
Dec 31, 2022	20.37%	-45.6%
Dec 31, 2021	37.43%	+177.9%
Dec 31, 2020	13.47%	-11.7%
Dec 31, 2019	15.26%	-52.0%
Dec 31, 2018	31.78%	+119.0%
Dec 31, 2017	14.51%	-4.1%
Dec 31, 2016	15.13%	-20.3%
Dec 31, 2015	18.98%	-5.5%
Dec 31, 2014	20.09%	+50.3%
Dec 31, 2013	13.37%	-13.7%
Dec 31, 2012	15.49%	-28.1%
Dec 31, 2011	21.55%	+27.4%
Dec 31, 2010	16.91%	-40.2%

Date	Value	Change
Dec 31, 2009	28.30%	-49.9%
Dec 31, 2008	56.51%	+27.8%
Dec 31, 2007	44.21%	+71.3%
Dec 31, 2006	25.81%	+4.5%
Dec 31, 2005	24.71%	+60.9%
Dec 31, 2004	15.36%	-39.8%
Dec 31, 2003	25.53%	-49.9%
Dec 31, 2002	50.94%	-8.2%
Dec 31, 2001	55.46%	-38.0%
Dec 31, 2000	89.45%	+55.1%
Dec 31, 1999	57.66%	+32.9%
Dec 31, 1998	43.37%	+6.8%
Dec 31, 1997	40.62%	+1.0%
Dec 31, 1996	40.20%	+9.6%
Dec 31, 1995	36.69%	-19.5%
Dec 31, 1994	45.60%	+70.4%
Dec 31, 1993	26.76%	-

FAQ

What is the current 1-month volatility of IT?
As of today, IT 1-month volatility is 84.87%
What 1-month volatility category does IT fall into?
Based on its current 1-month historical volatility, IT falls into the extreme volatility category
What is IT 1-month volatility 1-year high?
IT 1-month volatility reached a 1-year high of 105.50% on August 29, 2025
What is IT 1-month volatility 1-year low?
IT 1-month volatility reached a 1-year low of 14.92% on June 12, 2025

3-Month

56.62%

February 18, 2026

Summary

Current Value: As of today, IT 3-month volatility is 56.62%, up +1.76% on February 18, 2026
Value Category: Based on its current 3-month historical volatility, IT falls into the high volatility category
1-Year High: IT 3-month volatility reached a 1-year high of 67.36% on November 4, 2025
1-Year Low: IT 3-month volatility reached a 1-year low of 15.97% on February 19, 2025

Performance

IT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Feb 18, 26	56.62%	+1.8%	+53.3%	+46.1%	+58.9%	+254.5%	+156.3%	+95.2%
10-Day Volatility	Feb 18, 26	46.05%	-58.9%	+51.1%	+66.0%	+313.0%	+269.0%	+67.5%	-8.3%
1-Month Volatility	Feb 18, 26	84.87%	-0.5%	+166.6%	+83.8%	+294.6%	+404.0%	+246.3%	+98.7%
1-Year Volatility	Feb 18, 26	48.68%	+0.5%	+15.2%	+18.9%	+16.9%	+123.9%	+42.5%	-2.9%
14-Day RSI	Feb 18, 26	30.42	+17.6%	-20.4%	-19.4%	-52.6%	-32.5%	-44.0%	-55.8%
Beta	Feb 18, 26	0.97	0.0%	+14.1%	+11.5%	+14.1%	-12.6%	-8.5%	-8.5%
ATR	Feb 18, 26	$9.76	-2.9%	+32.8%	+24.2%	+68.7%	-10.7%	+6.3%	+88.0%
Price	Feb 18, 26	$161.25	+3.2%	-30.1%	-28.6%	-36.1%	-68.8%	-53.4%	-12.3%
200-Day SMA	Feb 18, 26	$288.61	-0.5%	-7.3%	-19.3%	-10.2%	-41.0%	-2.9%	+109.5%
50-Day SMA	Feb 18, 26	$220.28	-0.6%	-7.2%	-10.3%	-8.0%	-57.0%	-35.0%	+35.2%

3-Month Volatility History

Date	Value	Change
Feb 19, 2026	56.62%	+55.2%
Dec 31, 2025	36.48%	+94.0%
Dec 31, 2024	18.80%	-44.3%
Dec 31, 2023	33.78%	+8.4%
Dec 31, 2022	31.15%	+1.8%
Dec 31, 2021	30.60%	-16.1%
Dec 31, 2020	36.47%	+99.2%
Dec 31, 2019	18.31%	-38.0%
Dec 31, 2018	29.51%	+80.7%
Dec 31, 2017	16.33%	-31.8%
Dec 31, 2016	23.95%	+26.6%
Dec 31, 2015	18.92%	-6.0%
Dec 31, 2014	20.12%	+19.5%
Dec 31, 2013	16.83%	-34.9%
Dec 31, 2012	25.84%	-19.5%
Dec 31, 2011	32.10%	+94.9%
Dec 31, 2010	16.47%	-46.4%

Date	Value	Change
Dec 31, 2009	30.71%	-64.3%
Dec 31, 2008	85.91%	+84.6%
Dec 31, 2007	46.53%	+100.8%
Dec 31, 2006	23.17%	-9.5%
Dec 31, 2005	25.60%	+54.9%
Dec 31, 2004	16.53%	-48.5%
Dec 31, 2003	32.11%	-54.9%
Dec 31, 2002	71.22%	+20.4%
Dec 31, 2001	59.16%	-16.1%
Dec 31, 2000	70.55%	-11.0%
Dec 31, 1999	79.30%	-3.8%
Dec 31, 1998	82.47%	+65.8%
Dec 31, 1997	49.73%	-6.0%
Dec 31, 1996	52.93%	+4.1%
Dec 31, 1995	50.86%	+7.2%
Dec 31, 1994	47.44%	+38.6%
Dec 31, 1993	34.23%	-

FAQ

What is the current 3-month volatility of IT?
As of today, IT 3-month volatility is 56.62%
What 3-month volatility category does IT fall into?
Based on its current 3-month historical volatility, IT falls into the high volatility category
What is IT 3-month volatility 1-year high?
IT 3-month volatility reached a 1-year high of 67.36% on November 4, 2025
What is IT 3-month volatility 1-year low?
IT 3-month volatility reached a 1-year low of 15.97% on February 19, 2025

1-Year

48.68%

February 18, 2026

Summary

Current Value: As of today, IT 1-year volatility is 48.68%, up +0.45% on February 18, 2026
Value Category: Based on its current 1-year historical volatility, IT falls into the high volatility category
1-Year High: IT 1-year volatility reached a 1-year high of 48.68% on February 18, 2026
1-Year Low: IT 1-year volatility reached a 1-year low of 21.74% on February 19, 2025

Performance

IT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Feb 18, 26	48.68%	+0.5%	+15.2%	+18.9%	+16.9%	+123.9%	+42.5%	-2.9%
10-Day Volatility	Feb 18, 26	46.05%	-58.9%	+51.1%	+66.0%	+313.0%	+269.0%	+67.5%	-8.3%
1-Month Volatility	Feb 18, 26	84.87%	-0.5%	+166.6%	+83.8%	+294.6%	+404.0%	+246.3%	+98.7%
3-Month Volatility	Feb 18, 26	56.62%	+1.8%	+53.3%	+46.1%	+58.9%	+254.5%	+156.3%	+95.2%
1-Year Volatility	Feb 18, 26	48.68%	+0.5%	+15.2%	+18.9%	+16.9%	+123.9%	+42.5%	-2.9%
14-Day RSI	Feb 18, 26	30.42	+17.6%	-20.4%	-19.4%	-52.6%	-32.5%	-44.0%	-55.8%
Beta	Feb 18, 26	0.97	0.0%	+14.1%	+11.5%	+14.1%	-12.6%	-8.5%	-8.5%
ATR	Feb 18, 26	$9.76	-2.9%	+32.8%	+24.2%	+68.7%	-10.7%	+6.3%	+88.0%
Price	Feb 18, 26	$161.25	+3.2%	-30.1%	-28.6%	-36.1%	-68.8%	-53.4%	-12.3%
200-Day SMA	Feb 18, 26	$288.61	-0.5%	-7.3%	-19.3%	-10.2%	-41.0%	-2.9%	+109.5%
50-Day SMA	Feb 18, 26	$220.28	-0.6%	-7.2%	-10.3%	-8.0%	-57.0%	-35.0%	+35.2%

1-Year Volatility History

Date	Value	Change
Feb 19, 2026	48.68%	+16.9%
Dec 31, 2025	41.65%	+85.7%
Dec 31, 2024	22.43%	-12.4%
Dec 31, 2023	25.60%	-29.1%
Dec 31, 2022	36.09%	+16.2%
Dec 31, 2021	31.06%	-36.6%
Dec 31, 2020	49.00%	+83.5%
Dec 31, 2019	26.70%	+11.0%
Dec 31, 2018	24.05%	+22.7%
Dec 31, 2017	19.60%	-11.0%
Dec 31, 2016	22.02%	+12.6%
Dec 31, 2015	19.56%	-11.1%
Dec 31, 2014	22.00%	+3.5%
Dec 31, 2013	21.26%	-5.3%
Dec 31, 2012	22.45%	-31.1%
Dec 31, 2011	32.60%	+16.2%
Dec 31, 2010	28.06%	-43.0%

Date	Value	Change
Dec 31, 2009	49.26%	-17.4%
Dec 31, 2008	59.62%	+65.8%
Dec 31, 2007	35.95%	+21.0%
Dec 31, 2006	29.70%	-4.8%
Dec 31, 2005	31.21%	+20.9%
Dec 31, 2004	25.82%	-30.8%
Dec 31, 2003	37.29%	-36.5%
Dec 31, 2002	58.76%	-6.1%
Dec 31, 2001	62.59%	-17.1%
Dec 31, 2000	75.53%	+35.2%
Dec 31, 1999	55.86%	-9.3%
Dec 31, 1998	61.60%	+5.3%
Dec 31, 1997	58.48%	+2.3%
Dec 31, 1996	57.17%	+24.3%
Dec 31, 1995	45.98%	+7.2%
Dec 31, 1994	42.90%	+25.3%
Dec 31, 1993	34.23%	-

FAQ

What is the current 1-year volatility of IT?
As of today, IT 1-year volatility is 48.68%
What 1-year volatility category does IT fall into?
Based on its current 1-year historical volatility, IT falls into the high volatility category
What is IT 1-year volatility 1-year high?
IT 1-year volatility reached a 1-year high of 48.68% on February 18, 2026
What is IT 1-year volatility 1-year low?
IT 1-year volatility reached a 1-year low of 21.74% on February 19, 2025

Data Sources & References

IT Official Website www.gartner.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/749251/000074925126000112/0000749251-26-000112-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/749251/000074925126000112/0000749251-26-000112-index.htm
IT Profile on Yahoo Finance finance.yahoo.com/quote/IT
IT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/it