What is the current 10-day volatility of KMI?

As of today, KMI 10-day volatility is 18.24%

What 10-day volatility category does KMI fall into?

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

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

KMI 10-day volatility reached a 1-year high of 31.95% on August 27, 2026

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

KMI 10-day volatility reached a 1-year low of 8.92% on March 3, 2026

What is the current 1-month volatility of KMI?

As of today, KMI 1-month volatility is 19.47%

What 1-month volatility category does KMI fall into?

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

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

KMI 1-month volatility reached a 1-year high of 27.56% on February 3, 2026

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

KMI 1-month volatility reached a 1-year low of 11.10% on March 4, 2026

What is the current 3-month volatility of KMI?

As of today, KMI 3-month volatility is 21.79%

What 3-month volatility category does KMI fall into?

Based on its current 3-month historical volatility, KMI falls into the low volatility category

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

KMI 3-month volatility reached a 1-year high of 22.80% on January 22, 2026

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

KMI 3-month volatility reached a 1-year low of 17.08% on November 6, 2025

What is the current 1-year volatility of KMI?

As of today, KMI 1-year volatility is 20.97%

What 1-year volatility category does KMI fall into?

Based on its current 1-year historical volatility, KMI falls into the low volatility category

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

KMI 1-year volatility reached a 1-year high of 26.38% on October 24, 2025

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

KMI 1-year volatility reached a 1-year low of 19.66% on April 24, 2026

KMI Stock Volatility History & Chart Since 2011

10-Day

18.24%

September 25, 2026

Summary

Current Value: As of today, KMI 10-day volatility is 18.24%, up +13.01% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, KMI falls into the low volatility category
1-Year High: KMI 10-day volatility reached a 1-year high of 31.95% on August 27, 2026
1-Year Low: KMI 10-day volatility reached a 1-year low of 8.92% on March 3, 2026

10-Day Volatility Chart

Performance

KMI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 25, 26	18.24%	+13.0%	-37.0%	+7.2%	+31.4%	+23.5%	+13.4%	-33.4%
1-Month Volatility	Sep 25, 26	19.47%	-10.3%	-21.7%	-4.4%	-3.1%	+29.4%	+3.5%	-12.2%
3-Month Volatility	Sep 25, 26	21.79%	+0.8%	-1.5%	+2.0%	+9.4%	+9.4%	+31.4%	-7.9%
1-Year Volatility	Sep 25, 26	20.97%	+0.4%	+1.4%	+2.4%	-16.5%	-20.1%	+0.8%	-26.8%
14-Day RSI	Sep 25, 26	42.13	-10.9%	-12.3%	-6.1%	-26.7%	-23.3%	-1.2%	-28.2%
Beta	Sep 25, 26	-0.14	0.0%	0.0%	-133.3%	-124.6%	-122.2%	-119.2%	-115.7%
ATR	Sep 25, 26	$0.71	-0.3%	-8.8%	+3.5%	+68.5%	+49.1%	+161.7%	+92.3%
Price	Sep 28, 26	$30.66	-0.3%	-2.9%	-7.6%	+11.5%	+8.7%	+83.9%	+81.5%
200-Day SMA	Sep 25, 26	$31.37	+0.1%	+1.3%	+4.8%	+14.8%	+14.3%	+80.5%	+89.8%
50-Day SMA	Sep 25, 26	$31.67	-0.1%	-1.1%	-1.5%	+18.1%	+16.6%	+83.5%	+89.5%
20-Day SMA	Sep 25, 26	$31.40	-0.1%	-0.7%	-1.1%	+16.1%	+15.2%	+86.2%	+93.5%

10-Day Volatility History

Date	Value	Change
Sep 28, 2026	18.24%	+31.4%
Dec 31, 2025	13.88%	-37.7%
Dec 31, 2024	22.29%	+107.3%
Dec 31, 2023	10.75%	-50.6%
Dec 31, 2022	21.78%	-2.4%
Dec 31, 2021	22.31%	+50.7%
Dec 31, 2020	14.80%	+53.2%
Dec 31, 2019	9.66%	-79.5%

Date	Value	Change
Dec 31, 2018	47.17%	+231.9%
Dec 31, 2017	14.21%	-29.6%
Dec 31, 2016	20.19%	-64.4%
Dec 31, 2015	56.77%	+107.3%
Dec 31, 2014	27.38%	+78.8%
Dec 31, 2013	15.31%	-24.7%
Dec 31, 2012	20.32%	-1.7%
Dec 31, 2011	20.68%	-

FAQ

What is the current 10-day volatility of KMI?: As of today, KMI 10-day volatility is 18.24%
What 10-day volatility category does KMI fall into?: Based on its current 10-day historical volatility, KMI falls into the low volatility category
What is KMI 10-day volatility 1-year high?: KMI 10-day volatility reached a 1-year high of 31.95% on August 27, 2026
What is KMI 10-day volatility 1-year low?: KMI 10-day volatility reached a 1-year low of 8.92% on March 3, 2026

1-Month

19.47%

September 25, 2026

Summary

Current Value: As of today, KMI 1-month volatility is 19.47%, down -10.32% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, KMI falls into the low volatility category
1-Year High: KMI 1-month volatility reached a 1-year high of 27.56% on February 3, 2026
1-Year Low: KMI 1-month volatility reached a 1-year low of 11.10% on March 4, 2026

Performance

KMI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 25, 26	19.47%	-10.3%	-21.7%	-4.4%	-3.1%	+29.4%	+3.5%	-12.2%
10-Day Volatility	Sep 25, 26	18.24%	+13.0%	-37.0%	+7.2%	+31.4%	+23.5%	+13.4%	-33.4%
3-Month Volatility	Sep 25, 26	21.79%	+0.8%	-1.5%	+2.0%	+9.4%	+9.4%	+31.4%	-7.9%
1-Year Volatility	Sep 25, 26	20.97%	+0.4%	+1.4%	+2.4%	-16.5%	-20.1%	+0.8%	-26.8%
14-Day RSI	Sep 25, 26	42.13	-10.9%	-12.3%	-6.1%	-26.7%	-23.3%	-1.2%	-28.2%
Beta	Sep 25, 26	-0.14	0.0%	0.0%	-133.3%	-124.6%	-122.2%	-119.2%	-115.7%
ATR	Sep 25, 26	$0.71	-0.3%	-8.8%	+3.5%	+68.5%	+49.1%	+161.7%	+92.3%
Price	Sep 28, 26	$30.66	-0.3%	-2.9%	-7.6%	+11.5%	+8.7%	+83.9%	+81.5%
200-Day SMA	Sep 25, 26	$31.37	+0.1%	+1.3%	+4.8%	+14.8%	+14.3%	+80.5%	+89.8%
50-Day SMA	Sep 25, 26	$31.67	-0.1%	-1.1%	-1.5%	+18.1%	+16.6%	+83.5%	+89.5%
20-Day SMA	Sep 25, 26	$31.40	-0.1%	-0.7%	-1.1%	+16.1%	+15.2%	+86.2%	+93.5%

1-Month Volatility History

Date	Value	Change
Sep 28, 2026	19.47%	-0.7%
Dec 31, 2025	19.61%	-12.6%
Dec 31, 2024	22.43%	+41.7%
Dec 31, 2023	15.83%	-32.5%
Dec 31, 2022	23.46%	+2.2%
Dec 31, 2021	22.95%	-8.2%
Dec 31, 2020	24.99%	+86.4%
Dec 31, 2019	13.41%	-64.3%

Date	Value	Change
Dec 31, 2018	37.59%	+133.9%
Dec 31, 2017	16.07%	-23.2%
Dec 31, 2016	20.92%	-70.6%
Dec 31, 2015	71.05%	+135.3%
Dec 31, 2014	30.20%	+22.4%
Dec 31, 2013	24.68%	+65.6%
Dec 31, 2012	14.90%	-39.9%
Dec 31, 2011	24.80%	-

FAQ

What is the current 1-month volatility of KMI?: As of today, KMI 1-month volatility is 19.47%
What 1-month volatility category does KMI fall into?: Based on its current 1-month historical volatility, KMI falls into the low volatility category
What is KMI 1-month volatility 1-year high?: KMI 1-month volatility reached a 1-year high of 27.56% on February 3, 2026
What is KMI 1-month volatility 1-year low?: KMI 1-month volatility reached a 1-year low of 11.10% on March 4, 2026

3-Month

21.79%

September 25, 2026

Summary

Current Value: As of today, KMI 3-month volatility is 21.79%, up +0.83% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, KMI falls into the low volatility category
1-Year High: KMI 3-month volatility reached a 1-year high of 22.80% on January 22, 2026
1-Year Low: KMI 3-month volatility reached a 1-year low of 17.08% on November 6, 2025

Performance

KMI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 25, 26	21.79%	+0.8%	-1.5%	+2.0%	+9.4%	+9.4%	+31.4%	-7.9%
10-Day Volatility	Sep 25, 26	18.24%	+13.0%	-37.0%	+7.2%	+31.4%	+23.5%	+13.4%	-33.4%
1-Month Volatility	Sep 25, 26	19.47%	-10.3%	-21.7%	-4.4%	-3.1%	+29.4%	+3.5%	-12.2%
1-Year Volatility	Sep 25, 26	20.97%	+0.4%	+1.4%	+2.4%	-16.5%	-20.1%	+0.8%	-26.8%
14-Day RSI	Sep 25, 26	42.13	-10.9%	-12.3%	-6.1%	-26.7%	-23.3%	-1.2%	-28.2%
Beta	Sep 25, 26	-0.14	0.0%	0.0%	-133.3%	-124.6%	-122.2%	-119.2%	-115.7%
ATR	Sep 25, 26	$0.71	-0.3%	-8.8%	+3.5%	+68.5%	+49.1%	+161.7%	+92.3%
Price	Sep 28, 26	$30.66	-0.3%	-2.9%	-7.6%	+11.5%	+8.7%	+83.9%	+81.5%
200-Day SMA	Sep 25, 26	$31.37	+0.1%	+1.3%	+4.8%	+14.8%	+14.3%	+80.5%	+89.8%
50-Day SMA	Sep 25, 26	$31.67	-0.1%	-1.1%	-1.5%	+18.1%	+16.6%	+83.5%	+89.5%
20-Day SMA	Sep 25, 26	$31.40	-0.1%	-0.7%	-1.1%	+16.1%	+15.2%	+86.2%	+93.5%

3-Month Volatility History

Date	Value	Change
Sep 28, 2026	21.79%	+10.3%
Dec 31, 2025	19.75%	-18.1%
Dec 31, 2024	24.11%	+38.3%
Dec 31, 2023	17.43%	-37.9%
Dec 31, 2022	28.09%	+12.5%
Dec 31, 2021	24.96%	-30.8%
Dec 31, 2020	36.09%	+156.0%
Dec 31, 2019	14.10%	-52.0%

Date	Value	Change
Dec 31, 2018	29.37%	+74.9%
Dec 31, 2017	16.79%	-40.3%
Dec 31, 2016	28.11%	-48.0%
Dec 31, 2015	54.08%	+81.1%
Dec 31, 2014	29.86%	+64.3%
Dec 31, 2013	18.17%	+4.2%
Dec 31, 2012	17.43%	-35.6%
Dec 31, 2011	27.06%	-

FAQ

What is the current 3-month volatility of KMI?: As of today, KMI 3-month volatility is 21.79%
What 3-month volatility category does KMI fall into?: Based on its current 3-month historical volatility, KMI falls into the low volatility category
What is KMI 3-month volatility 1-year high?: KMI 3-month volatility reached a 1-year high of 22.80% on January 22, 2026
What is KMI 3-month volatility 1-year low?: KMI 3-month volatility reached a 1-year low of 17.08% on November 6, 2025

1-Year

20.97%

September 25, 2026

Summary

Current Value: As of today, KMI 1-year volatility is 20.97%, up +0.38% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, KMI falls into the low volatility category
1-Year High: KMI 1-year volatility reached a 1-year high of 26.38% on October 24, 2025
1-Year Low: KMI 1-year volatility reached a 1-year low of 19.66% on April 24, 2026

Performance

KMI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	20.97%	+0.4%	+1.4%	+2.4%	-16.5%	-20.1%	+0.8%	-26.8%
10-Day Volatility	Sep 25, 26	18.24%	+13.0%	-37.0%	+7.2%	+31.4%	+23.5%	+13.4%	-33.4%
1-Month Volatility	Sep 25, 26	19.47%	-10.3%	-21.7%	-4.4%	-3.1%	+29.4%	+3.5%	-12.2%
3-Month Volatility	Sep 25, 26	21.79%	+0.8%	-1.5%	+2.0%	+9.4%	+9.4%	+31.4%	-7.9%
1-Year Volatility	Sep 25, 26	20.97%	+0.4%	+1.4%	+2.4%	-16.5%	-20.1%	+0.8%	-26.8%
14-Day RSI	Sep 25, 26	42.13	-10.9%	-12.3%	-6.1%	-26.7%	-23.3%	-1.2%	-28.2%
Beta	Sep 25, 26	-0.14	0.0%	0.0%	-133.3%	-124.6%	-122.2%	-119.2%	-115.7%
ATR	Sep 25, 26	$0.71	-0.3%	-8.8%	+3.5%	+68.5%	+49.1%	+161.7%	+92.3%
Price	Sep 28, 26	$30.66	-0.3%	-2.9%	-7.6%	+11.5%	+8.7%	+83.9%	+81.5%
200-Day SMA	Sep 25, 26	$31.37	+0.1%	+1.3%	+4.8%	+14.8%	+14.3%	+80.5%	+89.8%
50-Day SMA	Sep 25, 26	$31.67	-0.1%	-1.1%	-1.5%	+18.1%	+16.6%	+83.5%	+89.5%
20-Day SMA	Sep 25, 26	$31.40	-0.1%	-0.7%	-1.1%	+16.1%	+15.2%	+86.2%	+93.5%

1-Year Volatility History

Date	Value	Change
Sep 28, 2026	20.97%	-16.5%
Dec 31, 2025	25.12%	+33.3%
Dec 31, 2024	18.84%	+6.5%
Dec 31, 2023	17.69%	-36.0%
Dec 31, 2022	27.62%	+8.4%
Dec 31, 2021	25.48%	-54.5%
Dec 31, 2020	55.95%	+227.2%
Dec 31, 2019	17.10%	-29.2%

Date	Value	Change
Dec 31, 2018	24.14%	+31.8%
Dec 31, 2017	18.31%	-59.8%
Dec 31, 2016	45.54%	+34.0%
Dec 31, 2015	33.99%	+43.8%
Dec 31, 2014	23.63%	+19.6%
Dec 31, 2013	19.75%	-3.5%
Dec 31, 2012	20.46%	-27.0%
Dec 31, 2011	28.03%	-

FAQ

What is the current 1-year volatility of KMI?: As of today, KMI 1-year volatility is 20.97%
What 1-year volatility category does KMI fall into?: Based on its current 1-year historical volatility, KMI falls into the low volatility category
What is KMI 1-year volatility 1-year high?: KMI 1-year volatility reached a 1-year high of 26.38% on October 24, 2025
What is KMI 1-year volatility 1-year low?: KMI 1-year volatility reached a 1-year low of 19.66% on April 24, 2026

Data Sources & References

KMI Official Website www.kindermorgan.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1506307/000150630726000002/0001506307-26-000002-index.htm
KMI Profile on Yahoo Finance finance.yahoo.com/quote/KMI
KMI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/kmi