What is the current 10-day volatility of PAA?

As of today, PAA 10-day volatility is 13.48%

What 10-day volatility category does PAA fall into?

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

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

PAA 10-day volatility reached a 1-year high of 31.11% on May 28, 2026

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

PAA 10-day volatility reached a 1-year low of 8.88% on December 1, 2025

What is the current 1-month volatility of PAA?

As of today, PAA 1-month volatility is 14.38%

What 1-month volatility category does PAA fall into?

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

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

PAA 1-month volatility reached a 1-year high of 27.77% on May 27, 2026

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

PAA 1-month volatility reached a 1-year low of 12.15% on December 15, 2025

What is the current 3-month volatility of PAA?

As of today, PAA 3-month volatility is 21.26%

What 3-month volatility category does PAA fall into?

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

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

PAA 3-month volatility reached a 1-year high of 23.72% on June 1, 2026

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

PAA 3-month volatility reached a 1-year low of 14.87% on February 2, 2026

What is the current 1-year volatility of PAA?

As of today, PAA 1-year volatility is 20.16%

What 1-year volatility category does PAA fall into?

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

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

PAA 1-year volatility reached a 1-year high of 28.32% on October 31, 2025

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

PAA 1-year volatility reached a 1-year low of 18.75% on May 13, 2026

PAA Stock Volatility History & Chart Since 1998

10-Day

13.48%

September 28, 2026

Summary

Current Value: As of today, PAA 10-day volatility is 13.48%, up +8.27% on September 28, 2026
Value Category: Based on its current 10-day historical volatility, PAA falls into the very low volatility category
1-Year High: PAA 10-day volatility reached a 1-year high of 31.11% on May 28, 2026
1-Year Low: PAA 10-day volatility reached a 1-year low of 8.88% on December 1, 2025

10-Day Volatility Chart

Performance

PAA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 28, 26	13.48%	+8.3%	-48.0%	-41.7%	+30.6%	-51.6%	-34.7%	-70.3%
1-Month Volatility	Sep 28, 26	14.38%	-24.8%	-47.0%	-29.9%	+1.5%	-34.5%	-30.0%	-57.8%
3-Month Volatility	Sep 28, 26	21.26%	0.0%	-5.9%	-7.4%	+30.7%	+23.5%	+17.6%	-42.4%
1-Year Volatility	Sep 28, 26	20.16%	-0.6%	-2.5%	+4.8%	-25.2%	-28.1%	-16.7%	-56.7%
14-Day RSI	Sep 28, 26	42.65	+5.1%	-35.0%	-13.5%	-32.3%	-6.9%	-18.0%	-29.7%
Beta	Sep 28, 26	-0.32	-3.2%	+3.0%	-128.6%	-145.1%	-142.1%	-148.5%	-120.9%
ATR	Sep 28, 26	$0.50	+0.7%	-2.0%	-2.5%	+83.9%	+47.7%	+87.2%	+50.0%
Price	Sep 28, 26	$24.53	+0.5%	-3.7%	+10.9%	+36.6%	+41.9%	+60.1%	+137.9%
200-Day SMA	Sep 28, 26	$21.98	+0.2%	+3.9%	+11.9%	+25.0%	+20.3%	+63.5%	+126.2%
50-Day SMA	Sep 28, 26	$24.69	+0.1%	+4.8%	+10.6%	+43.7%	+39.2%	+63.2%	+153.5%
20-Day SMA	Sep 28, 26	$25.37	-0.2%	+5.4%	+14.2%	+43.4%	+46.1%	+66.6%	+160.0%

10-Day Volatility History

Date	Value	Change
Sep 29, 2026	13.48%	+30.6%
Dec 31, 2025	10.32%	-48.1%
Dec 31, 2024	19.87%	+118.1%
Dec 31, 2023	9.11%	-65.9%
Dec 31, 2022	26.70%	-5.8%
Dec 31, 2021	28.35%	+2.2%
Dec 31, 2020	27.73%	+23.2%
Dec 31, 2019	22.51%	-53.1%
Dec 31, 2018	48.03%	+105.2%
Dec 31, 2017	23.41%	+26.5%
Dec 31, 2016	18.51%	-75.7%
Dec 31, 2015	76.16%	+73.8%
Dec 31, 2014	43.83%	+226.8%
Dec 31, 2013	13.41%	-19.3%
Dec 31, 2012	16.62%	+55.5%

Date	Value	Change
Dec 31, 2011	10.69%	+27.6%
Dec 31, 2010	8.38%	-44.2%
Dec 31, 2009	15.01%	-70.8%
Dec 31, 2008	51.39%	+157.2%
Dec 31, 2007	19.98%	+90.5%
Dec 31, 2006	10.49%	-34.8%
Dec 31, 2005	16.09%	+48.7%
Dec 31, 2004	10.82%	-1.8%
Dec 31, 2003	11.02%	+0.6%
Dec 31, 2002	10.95%	-32.5%
Dec 31, 2001	16.23%	-50.6%
Dec 31, 2000	32.88%	-56.4%
Dec 31, 1999	75.49%	+167.1%
Dec 31, 1998	28.26%	-

FAQ

What is the current 10-day volatility of PAA?: As of today, PAA 10-day volatility is 13.48%
What 10-day volatility category does PAA fall into?: Based on its current 10-day historical volatility, PAA falls into the very low volatility category
What is PAA 10-day volatility 1-year high?: PAA 10-day volatility reached a 1-year high of 31.11% on May 28, 2026
What is PAA 10-day volatility 1-year low?: PAA 10-day volatility reached a 1-year low of 8.88% on December 1, 2025

1-Month

14.38%

September 28, 2026

Summary

Current Value: As of today, PAA 1-month volatility is 14.38%, down -24.79% on September 28, 2026
Value Category: Based on its current 1-month historical volatility, PAA falls into the very low volatility category
1-Year High: PAA 1-month volatility reached a 1-year high of 27.77% on May 27, 2026
1-Year Low: PAA 1-month volatility reached a 1-year low of 12.15% on December 15, 2025

Performance

PAA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 28, 26	14.38%	-24.8%	-47.0%	-29.9%	+1.5%	-34.5%	-30.0%	-57.8%
10-Day Volatility	Sep 28, 26	13.48%	+8.3%	-48.0%	-41.7%	+30.6%	-51.6%	-34.7%	-70.3%
3-Month Volatility	Sep 28, 26	21.26%	0.0%	-5.9%	-7.4%	+30.7%	+23.5%	+17.6%	-42.4%
1-Year Volatility	Sep 28, 26	20.16%	-0.6%	-2.5%	+4.8%	-25.2%	-28.1%	-16.7%	-56.7%
14-Day RSI	Sep 28, 26	42.65	+5.1%	-35.0%	-13.5%	-32.3%	-6.9%	-18.0%	-29.7%
Beta	Sep 28, 26	-0.32	-3.2%	+3.0%	-128.6%	-145.1%	-142.1%	-148.5%	-120.9%
ATR	Sep 28, 26	$0.50	+0.7%	-2.0%	-2.5%	+83.9%	+47.7%	+87.2%	+50.0%
Price	Sep 28, 26	$24.53	+0.5%	-3.7%	+10.9%	+36.6%	+41.9%	+60.1%	+137.9%
200-Day SMA	Sep 28, 26	$21.98	+0.2%	+3.9%	+11.9%	+25.0%	+20.3%	+63.5%	+126.2%
50-Day SMA	Sep 28, 26	$24.69	+0.1%	+4.8%	+10.6%	+43.7%	+39.2%	+63.2%	+153.5%
20-Day SMA	Sep 28, 26	$25.37	-0.2%	+5.4%	+14.2%	+43.4%	+46.1%	+66.6%	+160.0%

1-Month Volatility History

Date	Value	Change
Sep 29, 2026	14.38%	+3.7%
Dec 31, 2025	13.87%	-36.6%
Dec 31, 2024	21.86%	+29.4%
Dec 31, 2023	16.89%	-30.3%
Dec 31, 2022	24.22%	-8.8%
Dec 31, 2021	26.56%	-49.5%
Dec 31, 2020	52.55%	+102.7%
Dec 31, 2019	25.93%	-40.7%
Dec 31, 2018	43.73%	+52.9%
Dec 31, 2017	28.60%	+53.0%
Dec 31, 2016	18.69%	-80.2%
Dec 31, 2015	94.41%	+97.6%
Dec 31, 2014	47.77%	+182.7%
Dec 31, 2013	16.90%	+1.3%
Dec 31, 2012	16.69%	+34.5%

Date	Value	Change
Dec 31, 2011	12.41%	+42.3%
Dec 31, 2010	8.72%	-24.6%
Dec 31, 2009	11.57%	-78.1%
Dec 31, 2008	52.89%	+229.3%
Dec 31, 2007	16.06%	+12.5%
Dec 31, 2006	14.28%	-14.3%
Dec 31, 2005	16.67%	+17.1%
Dec 31, 2004	14.24%	+26.7%
Dec 31, 2003	11.24%	-39.3%
Dec 31, 2002	18.53%	-19.8%
Dec 31, 2001	23.10%	-11.4%
Dec 31, 2000	26.06%	-65.6%
Dec 31, 1999	75.76%	+270.5%
Dec 31, 1998	20.45%	-

FAQ

What is the current 1-month volatility of PAA?: As of today, PAA 1-month volatility is 14.38%
What 1-month volatility category does PAA fall into?: Based on its current 1-month historical volatility, PAA falls into the very low volatility category
What is PAA 1-month volatility 1-year high?: PAA 1-month volatility reached a 1-year high of 27.77% on May 27, 2026
What is PAA 1-month volatility 1-year low?: PAA 1-month volatility reached a 1-year low of 12.15% on December 15, 2025

3-Month

21.26%

September 28, 2026

Summary

Current Value: As of today, PAA 3-month volatility is 21.26%, unchanged on September 28, 2026
Value Category: Based on its current 3-month historical volatility, PAA falls into the low volatility category
1-Year High: PAA 3-month volatility reached a 1-year high of 23.72% on June 1, 2026
1-Year Low: PAA 3-month volatility reached a 1-year low of 14.87% on February 2, 2026

Performance

PAA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 28, 26	21.26%	0.0%	-5.9%	-7.4%	+30.7%	+23.5%	+17.6%	-42.4%
10-Day Volatility	Sep 28, 26	13.48%	+8.3%	-48.0%	-41.7%	+30.6%	-51.6%	-34.7%	-70.3%
1-Month Volatility	Sep 28, 26	14.38%	-24.8%	-47.0%	-29.9%	+1.5%	-34.5%	-30.0%	-57.8%
1-Year Volatility	Sep 28, 26	20.16%	-0.6%	-2.5%	+4.8%	-25.2%	-28.1%	-16.7%	-56.7%
14-Day RSI	Sep 28, 26	42.65	+5.1%	-35.0%	-13.5%	-32.3%	-6.9%	-18.0%	-29.7%
Beta	Sep 28, 26	-0.32	-3.2%	+3.0%	-128.6%	-145.1%	-142.1%	-148.5%	-120.9%
ATR	Sep 28, 26	$0.50	+0.7%	-2.0%	-2.5%	+83.9%	+47.7%	+87.2%	+50.0%
Price	Sep 28, 26	$24.53	+0.5%	-3.7%	+10.9%	+36.6%	+41.9%	+60.1%	+137.9%
200-Day SMA	Sep 28, 26	$21.98	+0.2%	+3.9%	+11.9%	+25.0%	+20.3%	+63.5%	+126.2%
50-Day SMA	Sep 28, 26	$24.69	+0.1%	+4.8%	+10.6%	+43.7%	+39.2%	+63.2%	+153.5%
20-Day SMA	Sep 28, 26	$25.37	-0.2%	+5.4%	+14.2%	+43.4%	+46.1%	+66.6%	+160.0%

3-Month Volatility History

Date	Value	Change
Sep 29, 2026	21.26%	+31.6%
Dec 31, 2025	16.15%	-27.8%
Dec 31, 2024	22.38%	+14.7%
Dec 31, 2023	19.51%	-24.6%
Dec 31, 2022	25.89%	-7.8%
Dec 31, 2021	28.08%	-53.0%
Dec 31, 2020	59.79%	+134.8%
Dec 31, 2019	25.46%	-31.7%
Dec 31, 2018	37.25%	+27.4%
Dec 31, 2017	29.25%	-17.8%
Dec 31, 2016	35.59%	-47.4%
Dec 31, 2015	67.63%	+73.1%
Dec 31, 2014	39.06%	+125.5%
Dec 31, 2013	17.32%	-5.1%
Dec 31, 2012	18.26%	-3.1%

Date	Value	Change
Dec 31, 2011	18.84%	+52.3%
Dec 31, 2010	12.37%	-18.8%
Dec 31, 2009	15.23%	-83.2%
Dec 31, 2008	90.50%	+517.7%
Dec 31, 2007	14.65%	+24.2%
Dec 31, 2006	11.80%	-41.9%
Dec 31, 2005	20.30%	+19.4%
Dec 31, 2004	17.00%	+48.1%
Dec 31, 2003	11.48%	-33.5%
Dec 31, 2002	17.26%	-30.3%
Dec 31, 2001	24.76%	+15.1%
Dec 31, 2000	21.51%	-79.7%
Dec 31, 1999	106.17%	+479.8%
Dec 31, 1998	18.31%	-

FAQ

What is the current 3-month volatility of PAA?: As of today, PAA 3-month volatility is 21.26%
What 3-month volatility category does PAA fall into?: Based on its current 3-month historical volatility, PAA falls into the low volatility category
What is PAA 3-month volatility 1-year high?: PAA 3-month volatility reached a 1-year high of 23.72% on June 1, 2026
What is PAA 3-month volatility 1-year low?: PAA 3-month volatility reached a 1-year low of 14.87% on February 2, 2026

1-Year

20.16%

September 28, 2026

Summary

Current Value: As of today, PAA 1-year volatility is 20.16%, down -0.59% on September 28, 2026
Value Category: Based on its current 1-year historical volatility, PAA falls into the low volatility category
1-Year High: PAA 1-year volatility reached a 1-year high of 28.32% on October 31, 2025
1-Year Low: PAA 1-year volatility reached a 1-year low of 18.75% on May 13, 2026

Performance

PAA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 28, 26	20.16%	-0.6%	-2.5%	+4.8%	-25.2%	-28.1%	-16.7%	-56.7%
10-Day Volatility	Sep 28, 26	13.48%	+8.3%	-48.0%	-41.7%	+30.6%	-51.6%	-34.7%	-70.3%
1-Month Volatility	Sep 28, 26	14.38%	-24.8%	-47.0%	-29.9%	+1.5%	-34.5%	-30.0%	-57.8%
3-Month Volatility	Sep 28, 26	21.26%	0.0%	-5.9%	-7.4%	+30.7%	+23.5%	+17.6%	-42.4%
1-Year Volatility	Sep 28, 26	20.16%	-0.6%	-2.5%	+4.8%	-25.2%	-28.1%	-16.7%	-56.7%
14-Day RSI	Sep 28, 26	42.65	+5.1%	-35.0%	-13.5%	-32.3%	-6.9%	-18.0%	-29.7%
Beta	Sep 28, 26	-0.32	-3.2%	+3.0%	-128.6%	-145.1%	-142.1%	-148.5%	-120.9%
ATR	Sep 28, 26	$0.50	+0.7%	-2.0%	-2.5%	+83.9%	+47.7%	+87.2%	+50.0%
Price	Sep 28, 26	$24.53	+0.5%	-3.7%	+10.9%	+36.6%	+41.9%	+60.1%	+137.9%
200-Day SMA	Sep 28, 26	$21.98	+0.2%	+3.9%	+11.9%	+25.0%	+20.3%	+63.5%	+126.2%
50-Day SMA	Sep 28, 26	$24.69	+0.1%	+4.8%	+10.6%	+43.7%	+39.2%	+63.2%	+153.5%
20-Day SMA	Sep 28, 26	$25.37	-0.2%	+5.4%	+14.2%	+43.4%	+46.1%	+66.6%	+160.0%

1-Year Volatility History

Date	Value	Change
Sep 29, 2026	20.16%	-25.2%
Dec 31, 2025	26.96%	+27.5%
Dec 31, 2024	21.15%	-7.0%
Dec 31, 2023	22.74%	-34.2%
Dec 31, 2022	34.57%	-9.6%
Dec 31, 2021	38.25%	-61.1%
Dec 31, 2020	98.28%	+333.5%
Dec 31, 2019	22.67%	-30.2%
Dec 31, 2018	32.50%	-1.0%
Dec 31, 2017	32.84%	-43.7%
Dec 31, 2016	58.30%	+28.0%
Dec 31, 2015	45.54%	+94.1%
Dec 31, 2014	23.46%	+31.7%
Dec 31, 2013	17.81%	+13.6%
Dec 31, 2012	15.68%	-15.2%

Date	Value	Change
Dec 31, 2011	18.49%	+5.5%
Dec 31, 2010	17.53%	-35.0%
Dec 31, 2009	26.98%	-49.0%
Dec 31, 2008	52.90%	+229.8%
Dec 31, 2007	16.04%	+12.2%
Dec 31, 2006	14.30%	-29.0%
Dec 31, 2005	20.14%	+6.2%
Dec 31, 2004	18.96%	+26.6%
Dec 31, 2003	14.98%	-38.0%
Dec 31, 2002	24.15%	-14.6%
Dec 31, 2001	28.28%	+19.6%
Dec 31, 2000	23.64%	-58.6%
Dec 31, 1999	57.11%	+211.9%
Dec 31, 1998	18.31%	-

FAQ

What is the current 1-year volatility of PAA?: As of today, PAA 1-year volatility is 20.16%
What 1-year volatility category does PAA fall into?: Based on its current 1-year historical volatility, PAA falls into the low volatility category
What is PAA 1-year volatility 1-year high?: PAA 1-year volatility reached a 1-year high of 28.32% on October 31, 2025
What is PAA 1-year volatility 1-year low?: PAA 1-year volatility reached a 1-year low of 18.75% on May 13, 2026

Data Sources & References

PAA Official Website www.plains.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1070423/000110465925118133/0001104659-25-118133-index.htm
PAA Profile on Yahoo Finance finance.yahoo.com/quote/PAA
PAA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/paa