What is the current 10-day volatility of TRGP?

As of today, TRGP 10-day volatility is 21.60%

What 10-day volatility category does TRGP fall into?

Based on its current 10-day historical volatility, TRGP falls into the low volatility category

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

TRGP 10-day volatility reached a 1-year high of 50.21% on August 18, 2026

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

TRGP 10-day volatility reached a 1-year low of 12.45% on September 17, 2026

What is the current 1-month volatility of TRGP?

As of today, TRGP 1-month volatility is 19.40%

What 1-month volatility category does TRGP fall into?

Based on its current 1-month historical volatility, TRGP falls into the low volatility category

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

TRGP 1-month volatility reached a 1-year high of 43.43% on August 24, 2026

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

TRGP 1-month volatility reached a 1-year low of 19.40% on September 25, 2026

What is the current 3-month volatility of TRGP?

As of today, TRGP 3-month volatility is 31.83%

What 3-month volatility category does TRGP fall into?

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

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

TRGP 3-month volatility reached a 1-year high of 33.77% on August 18, 2026

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

TRGP 3-month volatility reached a 1-year low of 23.29% on April 7, 2026

What is the current 1-year volatility of TRGP?

As of today, TRGP 1-year volatility is 29.08%

What 1-year volatility category does TRGP fall into?

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

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

TRGP 1-year volatility reached a 1-year high of 36.68% on October 31, 2025

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

TRGP 1-year volatility reached a 1-year low of 26.88% on May 5, 2026

TRGP Stock Volatility History & Chart Since 2010

10-Day

21.60%

September 25, 2026

Summary

Current Value: As of today, TRGP 10-day volatility is 21.60%, up +7.57% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, TRGP falls into the low volatility category
1-Year High: TRGP 10-day volatility reached a 1-year high of 50.21% on August 18, 2026
1-Year Low: TRGP 10-day volatility reached a 1-year low of 12.45% on September 17, 2026

10-Day Volatility Chart

Performance

TRGP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 25, 26	21.60%	+7.6%	-51.5%	-30.6%	-11.8%	-29.5%	-5.6%	-49.5%
1-Month Volatility	Sep 25, 26	19.40%	-11.9%	-55.3%	-34.7%	-31.1%	-25.0%	-4.5%	-46.5%
3-Month Volatility	Sep 25, 26	31.83%	+0.2%	-5.7%	+13.3%	+2.6%	+32.3%	+84.3%	-5.9%
1-Year Volatility	Sep 25, 26	29.08%	+0.3%	-0.8%	+7.0%	-19.3%	-19.8%	-2.2%	-36.7%
14-Day RSI	Sep 25, 26	41.22	-11.2%	-26.0%	-30.2%	-30.4%	-30.6%	-23.0%	-33.9%
Beta	Sep 25, 26	-0.19	0.0%	-18.8%	-733.3%	-118.5%	-117.4%	-119.0%	-112.8%
ATR	Sep 25, 26	$7.67	+1.2%	-13.6%	+1.1%	+98.7%	+72.6%	+352.7%	+447.2%
Price	Sep 25, 26	$277.84	-1.9%	-3.2%	+1.6%	+50.6%	+61.8%	+225.6%	+485.9%
200-Day SMA	Sep 25, 26	$245.89	+0.2%	+5.5%	+17.6%	+45.3%	+38.3%	+224.5%	+566.8%
50-Day SMA	Sep 25, 26	$281.93	-0.0%	+3.2%	+9.1%	+64.4%	+70.6%	+237.6%	+546.4%
20-Day SMA	Sep 25, 26	$288.64	-0.2%	+4.7%	+9.1%	+58.7%	+74.0%	+238.2%	+541.5%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	21.60%	-11.8%
Dec 31, 2025	24.48%	-25.5%
Dec 31, 2024	32.84%	+138.7%
Dec 31, 2023	13.76%	-61.6%
Dec 31, 2022	35.79%	+26.7%
Dec 31, 2021	28.24%	+8.9%
Dec 31, 2020	25.94%	+77.9%
Dec 31, 2019	14.58%	-76.4%
Dec 31, 2018	61.76%	+162.6%

Date	Value	Change
Dec 31, 2017	23.52%	+1.3%
Dec 31, 2016	23.21%	-61.0%
Dec 31, 2015	59.58%	+15.5%
Dec 31, 2014	51.59%	+316.0%
Dec 31, 2013	12.40%	-41.4%
Dec 31, 2012	21.16%	-37.4%
Dec 31, 2011	33.78%	+77.1%
Dec 31, 2010	19.07%	-

FAQ

What is the current 10-day volatility of TRGP?: As of today, TRGP 10-day volatility is 21.60%
What 10-day volatility category does TRGP fall into?: Based on its current 10-day historical volatility, TRGP falls into the low volatility category
What is TRGP 10-day volatility 1-year high?: TRGP 10-day volatility reached a 1-year high of 50.21% on August 18, 2026
What is TRGP 10-day volatility 1-year low?: TRGP 10-day volatility reached a 1-year low of 12.45% on September 17, 2026

1-Month

19.40%

September 25, 2026

Summary

Current Value: As of today, TRGP 1-month volatility is 19.40%, down -11.86% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, TRGP falls into the low volatility category
1-Year High: TRGP 1-month volatility reached a 1-year high of 43.43% on August 24, 2026
1-Year Low: TRGP 1-month volatility reached a 1-year low of 19.40% on September 25, 2026

Performance

TRGP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 25, 26	19.40%	-11.9%	-55.3%	-34.7%	-31.1%	-25.0%	-4.5%	-46.5%
10-Day Volatility	Sep 25, 26	21.60%	+7.6%	-51.5%	-30.6%	-11.8%	-29.5%	-5.6%	-49.5%
3-Month Volatility	Sep 25, 26	31.83%	+0.2%	-5.7%	+13.3%	+2.6%	+32.3%	+84.3%	-5.9%
1-Year Volatility	Sep 25, 26	29.08%	+0.3%	-0.8%	+7.0%	-19.3%	-19.8%	-2.2%	-36.7%
14-Day RSI	Sep 25, 26	41.22	-11.2%	-26.0%	-30.2%	-30.4%	-30.6%	-23.0%	-33.9%
Beta	Sep 25, 26	-0.19	0.0%	-18.8%	-733.3%	-118.5%	-117.4%	-119.0%	-112.8%
ATR	Sep 25, 26	$7.67	+1.2%	-13.6%	+1.1%	+98.7%	+72.6%	+352.7%	+447.2%
Price	Sep 25, 26	$277.84	-1.9%	-3.2%	+1.6%	+50.6%	+61.8%	+225.6%	+485.9%
200-Day SMA	Sep 25, 26	$245.89	+0.2%	+5.5%	+17.6%	+45.3%	+38.3%	+224.5%	+566.8%
50-Day SMA	Sep 25, 26	$281.93	-0.0%	+3.2%	+9.1%	+64.4%	+70.6%	+237.6%	+546.4%
20-Day SMA	Sep 25, 26	$288.64	-0.2%	+4.7%	+9.1%	+58.7%	+74.0%	+238.2%	+541.5%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	21.31%	-22.7%
Dec 31, 2025	27.56%	-12.6%
Dec 31, 2024	31.53%	+63.6%
Dec 31, 2023	19.27%	-47.3%
Dec 31, 2022	36.55%	+26.2%
Dec 31, 2021	28.96%	-36.4%
Dec 31, 2020	45.51%	+154.4%
Dec 31, 2019	17.89%	-68.1%
Dec 31, 2018	56.07%	+131.1%

Date	Value	Change
Dec 31, 2017	24.26%	+8.4%
Dec 31, 2016	22.39%	-78.5%
Dec 31, 2015	104.08%	+35.6%
Dec 31, 2014	76.73%	+327.9%
Dec 31, 2013	17.93%	-11.0%
Dec 31, 2012	20.14%	-43.5%
Dec 31, 2011	35.66%	+30.9%
Dec 31, 2010	27.24%	-

FAQ

What is the current 1-month volatility of TRGP?: As of today, TRGP 1-month volatility is 19.40%
What 1-month volatility category does TRGP fall into?: Based on its current 1-month historical volatility, TRGP falls into the low volatility category
What is TRGP 1-month volatility 1-year high?: TRGP 1-month volatility reached a 1-year high of 43.43% on August 24, 2026
What is TRGP 1-month volatility 1-year low?: TRGP 1-month volatility reached a 1-year low of 19.40% on September 25, 2026

3-Month

31.83%

September 25, 2026

Summary

Current Value: As of today, TRGP 3-month volatility is 31.83%, up +0.19% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, TRGP falls into the moderate volatility category
1-Year High: TRGP 3-month volatility reached a 1-year high of 33.77% on August 18, 2026
1-Year Low: TRGP 3-month volatility reached a 1-year low of 23.29% on April 7, 2026

Performance

TRGP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 25, 26	31.83%	+0.2%	-5.7%	+13.3%	+2.6%	+32.3%	+84.3%	-5.9%
10-Day Volatility	Sep 25, 26	21.60%	+7.6%	-51.5%	-30.6%	-11.8%	-29.5%	-5.6%	-49.5%
1-Month Volatility	Sep 25, 26	19.40%	-11.9%	-55.3%	-34.7%	-31.1%	-25.0%	-4.5%	-46.5%
1-Year Volatility	Sep 25, 26	29.08%	+0.3%	-0.8%	+7.0%	-19.3%	-19.8%	-2.2%	-36.7%
14-Day RSI	Sep 25, 26	41.22	-11.2%	-26.0%	-30.2%	-30.4%	-30.6%	-23.0%	-33.9%
Beta	Sep 25, 26	-0.19	0.0%	-18.8%	-733.3%	-118.5%	-117.4%	-119.0%	-112.8%
ATR	Sep 25, 26	$7.67	+1.2%	-13.6%	+1.1%	+98.7%	+72.6%	+352.7%	+447.2%
Price	Sep 25, 26	$277.84	-1.9%	-3.2%	+1.6%	+50.6%	+61.8%	+225.6%	+485.9%
200-Day SMA	Sep 25, 26	$245.89	+0.2%	+5.5%	+17.6%	+45.3%	+38.3%	+224.5%	+566.8%
50-Day SMA	Sep 25, 26	$281.93	-0.0%	+3.2%	+9.1%	+64.4%	+70.6%	+237.6%	+546.4%
20-Day SMA	Sep 25, 26	$288.64	-0.2%	+4.7%	+9.1%	+58.7%	+74.0%	+238.2%	+541.5%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	31.59%	+2.7%
Dec 31, 2025	30.77%	+2.7%
Dec 31, 2024	29.95%	+11.4%
Dec 31, 2023	26.89%	-31.9%
Dec 31, 2022	39.50%	+37.7%
Dec 31, 2021	28.69%	-52.6%
Dec 31, 2020	60.52%	+118.1%
Dec 31, 2019	27.75%	-31.9%
Dec 31, 2018	40.74%	+37.5%

Date	Value	Change
Dec 31, 2017	29.62%	-16.3%
Dec 31, 2016	35.40%	-54.6%
Dec 31, 2015	77.99%	+33.0%
Dec 31, 2014	58.63%	+231.4%
Dec 31, 2013	17.69%	-27.0%
Dec 31, 2012	24.22%	-27.7%
Dec 31, 2011	33.51%	+23.0%
Dec 31, 2010	27.24%	-

FAQ

What is the current 3-month volatility of TRGP?: As of today, TRGP 3-month volatility is 31.83%
What 3-month volatility category does TRGP fall into?: Based on its current 3-month historical volatility, TRGP falls into the moderate volatility category
What is TRGP 3-month volatility 1-year high?: TRGP 3-month volatility reached a 1-year high of 33.77% on August 18, 2026
What is TRGP 3-month volatility 1-year low?: TRGP 3-month volatility reached a 1-year low of 23.29% on April 7, 2026

1-Year

29.08%

September 25, 2026

Summary

Current Value: As of today, TRGP 1-year volatility is 29.08%, up +0.35% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, TRGP falls into the moderate volatility category
1-Year High: TRGP 1-year volatility reached a 1-year high of 36.68% on October 31, 2025
1-Year Low: TRGP 1-year volatility reached a 1-year low of 26.88% on May 5, 2026

Performance

TRGP Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	29.08%	+0.3%	-0.8%	+7.0%	-19.3%	-19.8%	-2.2%	-36.7%
10-Day Volatility	Sep 25, 26	21.60%	+7.6%	-51.5%	-30.6%	-11.8%	-29.5%	-5.6%	-49.5%
1-Month Volatility	Sep 25, 26	19.40%	-11.9%	-55.3%	-34.7%	-31.1%	-25.0%	-4.5%	-46.5%
3-Month Volatility	Sep 25, 26	31.83%	+0.2%	-5.7%	+13.3%	+2.6%	+32.3%	+84.3%	-5.9%
1-Year Volatility	Sep 25, 26	29.08%	+0.3%	-0.8%	+7.0%	-19.3%	-19.8%	-2.2%	-36.7%
14-Day RSI	Sep 25, 26	41.22	-11.2%	-26.0%	-30.2%	-30.4%	-30.6%	-23.0%	-33.9%
Beta	Sep 25, 26	-0.19	0.0%	-18.8%	-733.3%	-118.5%	-117.4%	-119.0%	-112.8%
ATR	Sep 25, 26	$7.67	+1.2%	-13.6%	+1.1%	+98.7%	+72.6%	+352.7%	+447.2%
Price	Sep 25, 26	$277.84	-1.9%	-3.2%	+1.6%	+50.6%	+61.8%	+225.6%	+485.9%
200-Day SMA	Sep 25, 26	$245.89	+0.2%	+5.5%	+17.6%	+45.3%	+38.3%	+224.5%	+566.8%
50-Day SMA	Sep 25, 26	$281.93	-0.0%	+3.2%	+9.1%	+64.4%	+70.6%	+237.6%	+546.4%
20-Day SMA	Sep 25, 26	$288.64	-0.2%	+4.7%	+9.1%	+58.7%	+74.0%	+238.2%	+541.5%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	29.05%	-19.4%
Dec 31, 2025	36.04%	+50.6%
Dec 31, 2024	23.93%	-5.7%
Dec 31, 2023	25.38%	-38.1%
Dec 31, 2022	41.03%	+11.3%
Dec 31, 2021	36.85%	-67.7%
Dec 31, 2020	114.00%	+227.0%
Dec 31, 2019	34.86%	+11.1%
Dec 31, 2018	31.39%	+7.5%

Date	Value	Change
Dec 31, 2017	29.21%	-56.6%
Dec 31, 2016	67.23%	+28.0%
Dec 31, 2015	52.51%	+28.6%
Dec 31, 2014	40.84%	+110.3%
Dec 31, 2013	19.42%	-13.7%
Dec 31, 2012	22.51%	-37.5%
Dec 31, 2011	36.00%	+32.2%
Dec 31, 2010	27.24%	-

FAQ

What is the current 1-year volatility of TRGP?: As of today, TRGP 1-year volatility is 29.08%
What 1-year volatility category does TRGP fall into?: Based on its current 1-year historical volatility, TRGP falls into the moderate volatility category
What is TRGP 1-year volatility 1-year high?: TRGP 1-year volatility reached a 1-year high of 36.68% on October 31, 2025
What is TRGP 1-year volatility 1-year low?: TRGP 1-year volatility reached a 1-year low of 26.88% on May 5, 2026

Data Sources & References

TRGP Official Website www.targaresources.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1389170/000119312526059296/0001193125-26-059296-index.htm
TRGP Profile on Yahoo Finance finance.yahoo.com/quote/TRGP
TRGP Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/trgp