What is the current 10-day volatility of VST?

As of today, VST 10-day volatility is 33.04%

What 10-day volatility category does VST fall into?

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

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

VST 10-day volatility reached a 1-year high of 100.64% on January 20, 2026

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

VST 10-day volatility reached a 1-year low of 18.89% on January 5, 2026

What is the current 1-month volatility of VST?

As of today, VST 1-month volatility is 33.32%

What 1-month volatility category does VST fall into?

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

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

VST 1-month volatility reached a 1-year high of 73.00% on February 6, 2026

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

VST 1-month volatility reached a 1-year low of 29.97% on September 4, 2026

What is the current 3-month volatility of VST?

As of today, VST 3-month volatility is 41.85%

What 3-month volatility category does VST fall into?

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

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

VST 3-month volatility reached a 1-year high of 60.34% on April 2, 2026

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

VST 3-month volatility reached a 1-year low of 39.88% on September 19, 2025

What is the current 1-year volatility of VST?

As of today, VST 1-year volatility is 49.00%

What 1-year volatility category does VST fall into?

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

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

VST 1-year volatility reached a 1-year high of 69.86% on September 12, 2025

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

VST 1-year volatility reached a 1-year low of 47.68% on May 18, 2026

Vistra Corp. (VST) Stock Volatility History & Chart

10-Day

33.04%

September 11, 2026

Summary

Current Value: As of today, VST 10-day volatility is 33.04%, down -0.54% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, VST falls into the moderate volatility category
1-Year High: VST 10-day volatility reached a 1-year high of 100.64% on January 20, 2026
1-Year Low: VST 10-day volatility reached a 1-year low of 18.89% on January 5, 2026

10-Day Volatility Chart

Performance

VST Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	33.04%	-0.5%	-39.2%	-34.3%	-28.4%	-38.4%	+59.2%	+22.2%
1-Month Volatility	Sep 11, 26	33.32%	+5.6%	-36.2%	-38.6%	-26.4%	-20.1%	+60.0%	+18.2%
3-Month Volatility	Sep 11, 26	41.85%	-2.7%	-12.8%	-18.3%	-13.1%	+3.6%	+88.6%	+31.2%
1-Year Volatility	Sep 11, 26	49.00%	-0.1%	-0.9%	+0.4%	-25.9%	-29.9%	+50.5%	+18.4%
14-Day RSI	Sep 11, 26	54.48	+3.3%	+14.5%	+13.3%	+31.9%	+10.2%	-20.3%	+32.4%
Beta	Sep 11, 26	1.48	-0.7%	-2.0%	-6.9%	-22.9%	-21.7%	+76.2%	+82.7%
ATR	Sep 11, 26	$5.10	-3.9%	-21.1%	-23.3%	-23.6%	-40.3%	+654.5%	+1057.4%
Price	Sep 11, 26	$148.38	+0.9%	+0.2%	+0.2%	-8.0%	-29.2%	+349.1%	+724.3%
200-Day SMA	Sep 11, 26	$157.28	-0.1%	-2.4%	-8.0%	-9.6%	-2.3%	+522.5%	+745.2%
50-Day SMA	Sep 11, 26	$148.85	-0.1%	-3.3%	-3.2%	-15.5%	-24.3%	+405.0%	+695.7%
20-Day SMA	Sep 11, 26	$142.75	+0.1%	-5.3%	-4.9%	-14.0%	-26.5%	+352.5%	+667.0%

10-Day Volatility History

Date	Value	Change
Sep 14, 2026	33.04%	-28.4%
Dec 31, 2025	46.16%	+6.6%
Dec 31, 2024	43.29%	+405.7%
Dec 31, 2023	8.56%	-68.9%
Dec 31, 2022	27.51%	+5.3%
Dec 31, 2021	26.12%	-7.5%

Date	Value	Change
Dec 31, 2020	28.23%	+70.7%
Dec 31, 2019	16.54%	-63.1%
Dec 31, 2018	44.83%	+120.9%
Dec 31, 2017	20.29%	-23.3%
Dec 31, 2016	26.44%	-

FAQ

What is the current 10-day volatility of VST?: As of today, VST 10-day volatility is 33.04%
What 10-day volatility category does VST fall into?: Based on its current 10-day historical volatility, VST falls into the moderate volatility category
What is VST 10-day volatility 1-year high?: VST 10-day volatility reached a 1-year high of 100.64% on January 20, 2026
What is VST 10-day volatility 1-year low?: VST 10-day volatility reached a 1-year low of 18.89% on January 5, 2026

1-Month

33.32%

September 11, 2026

Summary

Current Value: As of today, VST 1-month volatility is 33.32%, up +5.61% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, VST falls into the moderate volatility category
1-Year High: VST 1-month volatility reached a 1-year high of 73.00% on February 6, 2026
1-Year Low: VST 1-month volatility reached a 1-year low of 29.97% on September 4, 2026

Performance

VST Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	33.32%	+5.6%	-36.2%	-38.6%	-26.4%	-20.1%	+60.0%	+18.2%
10-Day Volatility	Sep 11, 26	33.04%	-0.5%	-39.2%	-34.3%	-28.4%	-38.4%	+59.2%	+22.2%
3-Month Volatility	Sep 11, 26	41.85%	-2.7%	-12.8%	-18.3%	-13.1%	+3.6%	+88.6%	+31.2%
1-Year Volatility	Sep 11, 26	49.00%	-0.1%	-0.9%	+0.4%	-25.9%	-29.9%	+50.5%	+18.4%
14-Day RSI	Sep 11, 26	54.48	+3.3%	+14.5%	+13.3%	+31.9%	+10.2%	-20.3%	+32.4%
Beta	Sep 11, 26	1.48	-0.7%	-2.0%	-6.9%	-22.9%	-21.7%	+76.2%	+82.7%
ATR	Sep 11, 26	$5.10	-3.9%	-21.1%	-23.3%	-23.6%	-40.3%	+654.5%	+1057.4%
Price	Sep 11, 26	$148.38	+0.9%	+0.2%	+0.2%	-8.0%	-29.2%	+349.1%	+724.3%
200-Day SMA	Sep 11, 26	$157.28	-0.1%	-2.4%	-8.0%	-9.6%	-2.3%	+522.5%	+745.2%
50-Day SMA	Sep 11, 26	$148.85	-0.1%	-3.3%	-3.2%	-15.5%	-24.3%	+405.0%	+695.7%
20-Day SMA	Sep 11, 26	$142.75	+0.1%	-5.3%	-4.9%	-14.0%	-26.5%	+352.5%	+667.0%

1-Month Volatility History

Date	Value	Change
Sep 14, 2026	33.32%	-26.0%
Dec 31, 2025	45.05%	-5.3%
Dec 31, 2024	47.58%	+120.5%
Dec 31, 2023	21.58%	-8.6%
Dec 31, 2022	23.61%	-2.2%
Dec 31, 2021	24.14%	-8.1%

Date	Value	Change
Dec 31, 2020	26.27%	+7.3%
Dec 31, 2019	24.48%	-33.8%
Dec 31, 2018	36.96%	+32.4%
Dec 31, 2017	27.92%	-53.9%
Dec 31, 2016	60.61%	-

FAQ

What is the current 1-month volatility of VST?: As of today, VST 1-month volatility is 33.32%
What 1-month volatility category does VST fall into?: Based on its current 1-month historical volatility, VST falls into the moderate volatility category
What is VST 1-month volatility 1-year high?: VST 1-month volatility reached a 1-year high of 73.00% on February 6, 2026
What is VST 1-month volatility 1-year low?: VST 1-month volatility reached a 1-year low of 29.97% on September 4, 2026

3-Month

41.85%

September 11, 2026

Summary

Current Value: As of today, VST 3-month volatility is 41.85%, down -2.74% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, VST falls into the high volatility category
1-Year High: VST 3-month volatility reached a 1-year high of 60.34% on April 2, 2026
1-Year Low: VST 3-month volatility reached a 1-year low of 39.88% on September 19, 2025

Performance

VST Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	41.85%	-2.7%	-12.8%	-18.3%	-13.1%	+3.6%	+88.6%	+31.2%
10-Day Volatility	Sep 11, 26	33.04%	-0.5%	-39.2%	-34.3%	-28.4%	-38.4%	+59.2%	+22.2%
1-Month Volatility	Sep 11, 26	33.32%	+5.6%	-36.2%	-38.6%	-26.4%	-20.1%	+60.0%	+18.2%
1-Year Volatility	Sep 11, 26	49.00%	-0.1%	-0.9%	+0.4%	-25.9%	-29.9%	+50.5%	+18.4%
14-Day RSI	Sep 11, 26	54.48	+3.3%	+14.5%	+13.3%	+31.9%	+10.2%	-20.3%	+32.4%
Beta	Sep 11, 26	1.48	-0.7%	-2.0%	-6.9%	-22.9%	-21.7%	+76.2%	+82.7%
ATR	Sep 11, 26	$5.10	-3.9%	-21.1%	-23.3%	-23.6%	-40.3%	+654.5%	+1057.4%
Price	Sep 11, 26	$148.38	+0.9%	+0.2%	+0.2%	-8.0%	-29.2%	+349.1%	+724.3%
200-Day SMA	Sep 11, 26	$157.28	-0.1%	-2.4%	-8.0%	-9.6%	-2.3%	+522.5%	+745.2%
50-Day SMA	Sep 11, 26	$148.85	-0.1%	-3.3%	-3.2%	-15.5%	-24.3%	+405.0%	+695.7%
20-Day SMA	Sep 11, 26	$142.75	+0.1%	-5.3%	-4.9%	-14.0%	-26.5%	+352.5%	+667.0%

3-Month Volatility History

Date	Value	Change
Sep 14, 2026	41.85%	-13.1%
Dec 31, 2025	48.15%	-16.2%
Dec 31, 2024	57.46%	+151.9%
Dec 31, 2023	22.81%	-31.1%
Dec 31, 2022	33.09%	-4.9%
Dec 31, 2021	34.81%	-5.8%

Date	Value	Change
Dec 31, 2020	36.96%	+80.0%
Dec 31, 2019	20.53%	-36.7%
Dec 31, 2018	32.44%	+6.5%
Dec 31, 2017	30.45%	-30.4%
Dec 31, 2016	43.72%	-

FAQ

What is the current 3-month volatility of VST?: As of today, VST 3-month volatility is 41.85%
What 3-month volatility category does VST fall into?: Based on its current 3-month historical volatility, VST falls into the high volatility category
What is VST 3-month volatility 1-year high?: VST 3-month volatility reached a 1-year high of 60.34% on April 2, 2026
What is VST 3-month volatility 1-year low?: VST 3-month volatility reached a 1-year low of 39.88% on September 19, 2025

1-Year

49.00%

September 11, 2026

Summary

Current Value: As of today, VST 1-year volatility is 49.00%, down -0.08% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, VST falls into the high volatility category
1-Year High: VST 1-year volatility reached a 1-year high of 69.86% on September 12, 2025
1-Year Low: VST 1-year volatility reached a 1-year low of 47.68% on May 18, 2026

Performance

VST Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	49.00%	-0.1%	-0.9%	+0.4%	-25.9%	-29.9%	+50.5%	+18.4%
10-Day Volatility	Sep 11, 26	33.04%	-0.5%	-39.2%	-34.3%	-28.4%	-38.4%	+59.2%	+22.2%
1-Month Volatility	Sep 11, 26	33.32%	+5.6%	-36.2%	-38.6%	-26.4%	-20.1%	+60.0%	+18.2%
3-Month Volatility	Sep 11, 26	41.85%	-2.7%	-12.8%	-18.3%	-13.1%	+3.6%	+88.6%	+31.2%
1-Year Volatility	Sep 11, 26	49.00%	-0.1%	-0.9%	+0.4%	-25.9%	-29.9%	+50.5%	+18.4%
14-Day RSI	Sep 11, 26	54.48	+3.3%	+14.5%	+13.3%	+31.9%	+10.2%	-20.3%	+32.4%
Beta	Sep 11, 26	1.48	-0.7%	-2.0%	-6.9%	-22.9%	-21.7%	+76.2%	+82.7%
ATR	Sep 11, 26	$5.10	-3.9%	-21.1%	-23.3%	-23.6%	-40.3%	+654.5%	+1057.4%
Price	Sep 11, 26	$148.38	+0.9%	+0.2%	+0.2%	-8.0%	-29.2%	+349.1%	+724.3%
200-Day SMA	Sep 11, 26	$157.28	-0.1%	-2.4%	-8.0%	-9.6%	-2.3%	+522.5%	+745.2%
50-Day SMA	Sep 11, 26	$148.85	-0.1%	-3.3%	-3.2%	-15.5%	-24.3%	+405.0%	+695.7%
20-Day SMA	Sep 11, 26	$142.75	+0.1%	-5.3%	-4.9%	-14.0%	-26.5%	+352.5%	+667.0%

1-Year Volatility History

Date	Value	Change
Sep 14, 2026	49.00%	-25.9%
Dec 31, 2025	66.13%	+17.0%
Dec 31, 2024	56.54%	+90.6%
Dec 31, 2023	29.67%	-12.6%
Dec 31, 2022	33.94%	-17.5%
Dec 31, 2021	41.14%	-20.4%

Date	Value	Change
Dec 31, 2020	51.66%	+140.2%
Dec 31, 2019	21.51%	-18.7%
Dec 31, 2018	26.47%	+11.4%
Dec 31, 2017	23.76%	-45.7%
Dec 31, 2016	43.72%	-

FAQ

What is the current 1-year volatility of VST?: As of today, VST 1-year volatility is 49.00%
What 1-year volatility category does VST fall into?: Based on its current 1-year historical volatility, VST falls into the high volatility category
What is VST 1-year volatility 1-year high?: VST 1-year volatility reached a 1-year high of 69.86% on September 12, 2025
What is VST 1-year volatility 1-year low?: VST 1-year volatility reached a 1-year low of 47.68% on May 18, 2026

Data Sources & References

VST Official Website vistracorp.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1692819/000169281926000006/0001692819-26-000006-index.htm
VST Profile on Yahoo Finance finance.yahoo.com/quote/VST
VST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/vst