What is the current 10-day volatility of SBS?

As of today, SBS 10-day volatility is 32.34%

What 10-day volatility category does SBS fall into?

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

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

SBS 10-day volatility reached a 1-year high of 53.60% on August 25, 2026

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

SBS 10-day volatility reached a 1-year low of 12.63% on November 4, 2025

What is the current 1-month volatility of SBS?

As of today, SBS 1-month volatility is 27.79%

What 1-month volatility category does SBS fall into?

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

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

SBS 1-month volatility reached a 1-year high of 48.26% on March 31, 2026

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

SBS 1-month volatility reached a 1-year low of 16.50% on November 11, 2025

What is the current 3-month volatility of SBS?

As of today, SBS 3-month volatility is 34.68%

What 3-month volatility category does SBS fall into?

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

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

SBS 3-month volatility reached a 1-year high of 39.84% on May 27, 2026

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

SBS 3-month volatility reached a 1-year low of 25.09% on November 28, 2025

What is the current 1-year volatility of SBS?

As of today, SBS 1-year volatility is 33.95%

What 1-year volatility category does SBS fall into?

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

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

SBS 1-year volatility reached a 1-year high of 35.22% on August 11, 2026

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

SBS 1-year volatility reached a 1-year low of 30.77% on December 1, 2025

SBS Stock Volatility History & Chart Since 2002

10-Day

32.34%

October 2, 2026

Summary

Current Value: As of today, SBS 10-day volatility is 32.34%, up +6.91% on October 2, 2026
Value Category: Based on its current 10-day historical volatility, SBS falls into the moderate volatility category
1-Year High: SBS 10-day volatility reached a 1-year high of 53.60% on August 25, 2026
1-Year Low: SBS 10-day volatility reached a 1-year low of 12.63% on November 4, 2025

10-Day Volatility Chart

Performance

SBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Oct 2, 26	32.34%	+6.9%	-5.3%	+20.4%	-24.8%	+1.0%	+3.4%	+33.6%
1-Month Volatility	Oct 2, 26	27.79%	-5.9%	-31.5%	-2.5%	-37.0%	+0.8%	-8.1%	-30.2%
3-Month Volatility	Oct 2, 26	34.68%	+1.0%	-1.3%	+7.2%	+7.6%	-5.6%	+6.7%	-25.4%
1-Year Volatility	Oct 2, 26	33.95%	+0.1%	+0.0%	-1.3%	+6.6%	+5.6%	-23.8%	-18.3%
14-Day RSI	Oct 2, 26	59.14	+9.9%	+9.9%	+8.5%	+44.3%	+9.6%	+22.5%	-0.8%
Beta	Oct 2, 26	0.94	0.0%	-2.1%	-2.1%	+123.8%	+154.1%	+104.3%	0.0%
ATR	Oct 2, 26	$0.15	+1.6%	-10.2%	-6.7%	+8.2%	+38.7%	+121.7%	+198.8%
Price	Oct 2, 26	$5.38	+2.3%	+5.7%	-6.4%	+12.8%	+12.3%	+126.2%	+274.6%
200-Day SMA	Oct 2, 26	$5.57	+0.0%	+0.2%	+1.8%	+26.8%	+45.4%	+159.2%	+277.3%
50-Day SMA	Oct 2, 26	$5.13	-0.1%	-4.2%	-13.1%	+1.6%	+15.6%	+117.3%	+277.0%
20-Day SMA	Oct 2, 26	$5.26	+0.2%	+8.6%	-4.9%	+5.5%	+9.6%	+118.2%	+284.3%

10-Day Volatility History

Date	Value	Change
Oct 2, 2026	32.34%	-24.8%
Dec 31, 2025	42.99%	+29.5%
Dec 31, 2024	33.19%	+41.7%
Dec 31, 2023	23.42%	-55.7%
Dec 31, 2022	52.89%	+93.0%
Dec 31, 2021	27.41%	-11.4%
Dec 31, 2020	30.92%	+53.8%
Dec 31, 2019	20.11%	-38.9%
Dec 31, 2018	32.89%	+119.0%
Dec 31, 2017	15.02%	-46.3%
Dec 31, 2016	27.99%	-48.7%
Dec 31, 2015	54.61%	+57.8%
Dec 31, 2014	34.61%	+17.3%

Date	Value	Change
Dec 31, 2013	29.51%	+130.4%
Dec 31, 2012	12.81%	-60.9%
Dec 31, 2011	32.80%	+13.8%
Dec 31, 2010	28.81%	-2.1%
Dec 31, 2009	29.43%	-48.0%
Dec 31, 2008	56.60%	+4.5%
Dec 31, 2007	54.15%	+68.0%
Dec 31, 2006	32.23%	+4.9%
Dec 31, 2005	30.73%	+128.3%
Dec 31, 2004	13.46%	-72.0%
Dec 31, 2003	48.08%	-13.0%
Dec 31, 2002	55.24%	-

FAQ

What is the current 10-day volatility of SBS?: As of today, SBS 10-day volatility is 32.34%
What 10-day volatility category does SBS fall into?: Based on its current 10-day historical volatility, SBS falls into the moderate volatility category
What is SBS 10-day volatility 1-year high?: SBS 10-day volatility reached a 1-year high of 53.60% on August 25, 2026
What is SBS 10-day volatility 1-year low?: SBS 10-day volatility reached a 1-year low of 12.63% on November 4, 2025

1-Month

27.79%

October 2, 2026

Summary

Current Value: As of today, SBS 1-month volatility is 27.79%, down -5.89% on October 2, 2026
Value Category: Based on its current 1-month historical volatility, SBS falls into the moderate volatility category
1-Year High: SBS 1-month volatility reached a 1-year high of 48.26% on March 31, 2026
1-Year Low: SBS 1-month volatility reached a 1-year low of 16.50% on November 11, 2025

Performance

SBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Oct 2, 26	27.79%	-5.9%	-31.5%	-2.5%	-37.0%	+0.8%	-8.1%	-30.2%
10-Day Volatility	Oct 2, 26	32.34%	+6.9%	-5.3%	+20.4%	-24.8%	+1.0%	+3.4%	+33.6%
3-Month Volatility	Oct 2, 26	34.68%	+1.0%	-1.3%	+7.2%	+7.6%	-5.6%	+6.7%	-25.4%
1-Year Volatility	Oct 2, 26	33.95%	+0.1%	+0.0%	-1.3%	+6.6%	+5.6%	-23.8%	-18.3%
14-Day RSI	Oct 2, 26	59.14	+9.9%	+9.9%	+8.5%	+44.3%	+9.6%	+22.5%	-0.8%
Beta	Oct 2, 26	0.94	0.0%	-2.1%	-2.1%	+123.8%	+154.1%	+104.3%	0.0%
ATR	Oct 2, 26	$0.15	+1.6%	-10.2%	-6.7%	+8.2%	+38.7%	+121.7%	+198.8%
Price	Oct 2, 26	$5.38	+2.3%	+5.7%	-6.4%	+12.8%	+12.3%	+126.2%	+274.6%
200-Day SMA	Oct 2, 26	$5.57	+0.0%	+0.2%	+1.8%	+26.8%	+45.4%	+159.2%	+277.3%
50-Day SMA	Oct 2, 26	$5.13	-0.1%	-4.2%	-13.1%	+1.6%	+15.6%	+117.3%	+277.0%
20-Day SMA	Oct 2, 26	$5.26	+0.2%	+8.6%	-4.9%	+5.5%	+9.6%	+118.2%	+284.3%

1-Month Volatility History

Date	Value	Change
Oct 2, 2026	26.44%	-38.7%
Dec 31, 2025	43.13%	+27.6%
Dec 31, 2024	33.79%	+32.7%
Dec 31, 2023	25.46%	-42.0%
Dec 31, 2022	43.88%	+16.5%
Dec 31, 2021	37.67%	-16.1%
Dec 31, 2020	44.88%	+74.0%
Dec 31, 2019	25.79%	-38.4%
Dec 31, 2018	41.87%	+130.3%
Dec 31, 2017	18.18%	-54.0%
Dec 31, 2016	39.49%	-23.2%
Dec 31, 2015	51.40%	+6.2%
Dec 31, 2014	48.39%	+40.3%

Date	Value	Change
Dec 31, 2013	34.50%	+108.8%
Dec 31, 2012	16.52%	-40.5%
Dec 31, 2011	27.76%	-6.8%
Dec 31, 2010	29.79%	+6.3%
Dec 31, 2009	28.02%	-66.7%
Dec 31, 2008	84.16%	+79.8%
Dec 31, 2007	46.80%	-22.9%
Dec 31, 2006	60.69%	+124.9%
Dec 31, 2005	26.99%	+19.3%
Dec 31, 2004	22.62%	-45.9%
Dec 31, 2003	41.81%	-21.5%
Dec 31, 2002	53.26%	-

FAQ

What is the current 1-month volatility of SBS?: As of today, SBS 1-month volatility is 27.79%
What 1-month volatility category does SBS fall into?: Based on its current 1-month historical volatility, SBS falls into the moderate volatility category
What is SBS 1-month volatility 1-year high?: SBS 1-month volatility reached a 1-year high of 48.26% on March 31, 2026
What is SBS 1-month volatility 1-year low?: SBS 1-month volatility reached a 1-year low of 16.50% on November 11, 2025

3-Month

34.68%

October 2, 2026

Summary

Current Value: As of today, SBS 3-month volatility is 34.68%, up +0.96% on October 2, 2026
Value Category: Based on its current 3-month historical volatility, SBS falls into the moderate volatility category
1-Year High: SBS 3-month volatility reached a 1-year high of 39.84% on May 27, 2026
1-Year Low: SBS 3-month volatility reached a 1-year low of 25.09% on November 28, 2025

Performance

SBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Oct 2, 26	34.68%	+1.0%	-1.3%	+7.2%	+7.6%	-5.6%	+6.7%	-25.4%
10-Day Volatility	Oct 2, 26	32.34%	+6.9%	-5.3%	+20.4%	-24.8%	+1.0%	+3.4%	+33.6%
1-Month Volatility	Oct 2, 26	27.79%	-5.9%	-31.5%	-2.5%	-37.0%	+0.8%	-8.1%	-30.2%
1-Year Volatility	Oct 2, 26	33.95%	+0.1%	+0.0%	-1.3%	+6.6%	+5.6%	-23.8%	-18.3%
14-Day RSI	Oct 2, 26	59.14	+9.9%	+9.9%	+8.5%	+44.3%	+9.6%	+22.5%	-0.8%
Beta	Oct 2, 26	0.94	0.0%	-2.1%	-2.1%	+123.8%	+154.1%	+104.3%	0.0%
ATR	Oct 2, 26	$0.15	+1.6%	-10.2%	-6.7%	+8.2%	+38.7%	+121.7%	+198.8%
Price	Oct 2, 26	$5.38	+2.3%	+5.7%	-6.4%	+12.8%	+12.3%	+126.2%	+274.6%
200-Day SMA	Oct 2, 26	$5.57	+0.0%	+0.2%	+1.8%	+26.8%	+45.4%	+159.2%	+277.3%
50-Day SMA	Oct 2, 26	$5.13	-0.1%	-4.2%	-13.1%	+1.6%	+15.6%	+117.3%	+277.0%
20-Day SMA	Oct 2, 26	$5.26	+0.2%	+8.6%	-4.9%	+5.5%	+9.6%	+118.2%	+284.3%

3-Month Volatility History

Date	Value	Change
Oct 2, 2026	34.68%	+8.2%
Dec 31, 2025	32.05%	-0.6%
Dec 31, 2024	32.23%	+15.7%
Dec 31, 2023	27.85%	-56.3%
Dec 31, 2022	63.76%	+68.5%
Dec 31, 2021	37.83%	-1.3%
Dec 31, 2020	38.34%	+19.8%
Dec 31, 2019	31.99%	-26.7%
Dec 31, 2018	43.64%	+48.0%
Dec 31, 2017	29.49%	-36.2%
Dec 31, 2016	46.25%	-4.2%
Dec 31, 2015	48.26%	-2.4%
Dec 31, 2014	49.47%	+52.4%

Date	Value	Change
Dec 31, 2013	32.45%	+7.3%
Dec 31, 2012	30.25%	-8.3%
Dec 31, 2011	33.00%	-3.5%
Dec 31, 2010	34.18%	-2.1%
Dec 31, 2009	34.90%	-72.9%
Dec 31, 2008	128.63%	+202.7%
Dec 31, 2007	42.50%	+11.0%
Dec 31, 2006	38.30%	+31.7%
Dec 31, 2005	29.09%	-24.9%
Dec 31, 2004	38.71%	+5.4%
Dec 31, 2003	36.71%	-42.4%
Dec 31, 2002	63.78%	-

FAQ

What is the current 3-month volatility of SBS?: As of today, SBS 3-month volatility is 34.68%
What 3-month volatility category does SBS fall into?: Based on its current 3-month historical volatility, SBS falls into the moderate volatility category
What is SBS 3-month volatility 1-year high?: SBS 3-month volatility reached a 1-year high of 39.84% on May 27, 2026
What is SBS 3-month volatility 1-year low?: SBS 3-month volatility reached a 1-year low of 25.09% on November 28, 2025

1-Year

33.95%

October 2, 2026

Summary

Current Value: As of today, SBS 1-year volatility is 33.95%, up +0.09% on October 2, 2026
Value Category: Based on its current 1-year historical volatility, SBS falls into the moderate volatility category
1-Year High: SBS 1-year volatility reached a 1-year high of 35.22% on August 11, 2026
1-Year Low: SBS 1-year volatility reached a 1-year low of 30.77% on December 1, 2025

Performance

SBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Oct 2, 26	33.95%	+0.1%	+0.0%	-1.3%	+6.6%	+5.6%	-23.8%	-18.3%
10-Day Volatility	Oct 2, 26	32.34%	+6.9%	-5.3%	+20.4%	-24.8%	+1.0%	+3.4%	+33.6%
1-Month Volatility	Oct 2, 26	27.79%	-5.9%	-31.5%	-2.5%	-37.0%	+0.8%	-8.1%	-30.2%
3-Month Volatility	Oct 2, 26	34.68%	+1.0%	-1.3%	+7.2%	+7.6%	-5.6%	+6.7%	-25.4%
1-Year Volatility	Oct 2, 26	33.95%	+0.1%	+0.0%	-1.3%	+6.6%	+5.6%	-23.8%	-18.3%
14-Day RSI	Oct 2, 26	59.14	+9.9%	+9.9%	+8.5%	+44.3%	+9.6%	+22.5%	-0.8%
Beta	Oct 2, 26	0.94	0.0%	-2.1%	-2.1%	+123.8%	+154.1%	+104.3%	0.0%
ATR	Oct 2, 26	$0.15	+1.6%	-10.2%	-6.7%	+8.2%	+38.7%	+121.7%	+198.8%
Price	Oct 2, 26	$5.38	+2.3%	+5.7%	-6.4%	+12.8%	+12.3%	+126.2%	+274.6%
200-Day SMA	Oct 2, 26	$5.57	+0.0%	+0.2%	+1.8%	+26.8%	+45.4%	+159.2%	+277.3%
50-Day SMA	Oct 2, 26	$5.13	-0.1%	-4.2%	-13.1%	+1.6%	+15.6%	+117.3%	+277.0%
20-Day SMA	Oct 2, 26	$5.26	+0.2%	+8.6%	-4.9%	+5.5%	+9.6%	+118.2%	+284.3%

1-Year Volatility History

Date	Value	Change
Oct 2, 2026	33.88%	+6.4%
Dec 31, 2025	31.84%	+9.7%
Dec 31, 2024	29.03%	-15.1%
Dec 31, 2023	34.20%	-29.7%
Dec 31, 2022	48.68%	+17.4%
Dec 31, 2021	41.46%	-45.1%
Dec 31, 2020	75.46%	+75.1%
Dec 31, 2019	43.10%	+9.6%
Dec 31, 2018	39.31%	+9.2%
Dec 31, 2017	36.01%	-18.1%
Dec 31, 2016	43.98%	-10.0%
Dec 31, 2015	48.85%	+17.1%
Dec 31, 2014	41.73%	+15.9%

Date	Value	Change
Dec 31, 2013	36.01%	+26.3%
Dec 31, 2012	28.51%	-10.9%
Dec 31, 2011	32.01%	-2.5%
Dec 31, 2010	32.82%	-32.5%
Dec 31, 2009	48.59%	-36.8%
Dec 31, 2008	76.93%	+79.7%
Dec 31, 2007	42.82%	+6.6%
Dec 31, 2006	40.18%	+13.3%
Dec 31, 2005	35.47%	-21.5%
Dec 31, 2004	45.16%	-5.9%
Dec 31, 2003	48.00%	-30.0%
Dec 31, 2002	68.62%	-

FAQ

What is the current 1-year volatility of SBS?: As of today, SBS 1-year volatility is 33.95%
What 1-year volatility category does SBS fall into?: Based on its current 1-year historical volatility, SBS falls into the moderate volatility category
What is SBS 1-year volatility 1-year high?: SBS 1-year volatility reached a 1-year high of 35.22% on August 11, 2026
What is SBS 1-year volatility 1-year low?: SBS 1-year volatility reached a 1-year low of 30.77% on December 1, 2025

Data Sources & References

SBS Official Website www.sabesp.com.br
SBS Profile on Yahoo Finance finance.yahoo.com/quote/SBS
SBS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/sbs