What is the current 10-day volatility of GGB?

As of today, GGB 10-day volatility is 45.55%

What 10-day volatility category does GGB fall into?

Based on its current 10-day historical volatility, GGB falls into the high volatility category

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

GGB 10-day volatility reached a 1-year high of 50.70% on May 11, 2026

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

GGB 10-day volatility reached a 1-year low of 12.60% on April 27, 2026

What is the current 1-month volatility of GGB?

As of today, GGB 1-month volatility is 44.71%

What 1-month volatility category does GGB fall into?

Based on its current 1-month historical volatility, GGB falls into the high volatility category

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

GGB 1-month volatility reached a 1-year high of 47.37% on June 22, 2026

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

GGB 1-month volatility reached a 1-year low of 20.72% on January 20, 2026

What is the current 3-month volatility of GGB?

As of today, GGB 3-month volatility is 38.83%

What 3-month volatility category does GGB fall into?

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

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

GGB 3-month volatility reached a 1-year high of 41.81% on June 2, 2026

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

GGB 3-month volatility reached a 1-year low of 26.44% on October 28, 2025

What is the current 1-year volatility of GGB?

As of today, GGB 1-year volatility is 35.53%

What 1-year volatility category does GGB fall into?

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

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

GGB 1-year volatility reached a 1-year high of 39.26% on September 16, 2025

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

GGB 1-year volatility reached a 1-year low of 33.32% on June 11, 2026

Gerdau S.A. (GGB) Stock Volatility History & Chart

10-Day

45.55%

September 15, 2026

Summary

Current Value: As of today, GGB 10-day volatility is 45.55%, up +3.90% on September 15, 2026
Value Category: Based on its current 10-day historical volatility, GGB falls into the high volatility category
1-Year High: GGB 10-day volatility reached a 1-year high of 50.70% on May 11, 2026
1-Year Low: GGB 10-day volatility reached a 1-year low of 12.60% on April 27, 2026

10-Day Volatility Chart

Performance

GGB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 15, 26	45.55%	+3.9%	+19.5%	-6.2%	+91.0%	+36.0%	+78.0%	+4.3%
1-Month Volatility	Sep 15, 26	44.71%	+0.2%	+44.0%	+15.0%	+36.1%	+56.3%	+71.0%	-4.3%
3-Month Volatility	Sep 15, 26	38.83%	+0.8%	+5.9%	+4.0%	+25.6%	+29.1%	+32.8%	-6.3%
1-Year Volatility	Sep 15, 26	35.53%	+0.1%	+3.9%	+6.5%	-2.6%	-9.5%	-12.8%	-22.2%
14-Day RSI	Sep 15, 26	58.46	+9.6%	+22.2%	+10.9%	+7.5%	+5.9%	+14.5%	+39.1%
Beta	Sep 15, 26	1.24	-0.8%	+1.6%	-8.2%	+24.0%	+24.0%	+79.7%	-3.1%
ATR	Sep 15, 26	$0.18	-0.1%	+19.6%	+9.9%	+115.0%	+103.9%	+70.6%	+14.4%
Price	Sep 15, 26	$5.06	+3.5%	+6.8%	+8.3%	+37.1%	+62.7%	+15.9%	+23.3%
200-Day SMA	Sep 15, 26	$4.27	+0.2%	+3.1%	+11.1%	+38.3%	+45.6%	-3.3%	-0.8%
50-Day SMA	Sep 15, 26	$4.76	+0.3%	+3.4%	+5.4%	+33.5%	+58.2%	+5.4%	+6.6%
20-Day SMA	Sep 15, 26	-	–	–	–	–	–	–	–

10-Day Volatility History

Date	Value	Change
Sep 15, 2026	45.55%	+91.0%
Dec 31, 2025	23.85%	-38.3%
Dec 31, 2024	38.66%	+36.0%
Dec 31, 2023	28.43%	-6.0%
Dec 31, 2022	30.26%	-30.3%
Dec 31, 2021	43.43%	+51.0%
Dec 31, 2020	28.77%	+14.1%
Dec 31, 2019	25.21%	-16.6%
Dec 31, 2018	30.21%	+71.6%
Dec 31, 2017	17.60%	-64.1%
Dec 31, 2016	49.02%	+19.0%
Dec 31, 2015	41.18%	+3.4%
Dec 31, 2014	39.83%	+6.6%
Dec 31, 2013	37.36%	+60.1%

Date	Value	Change
Dec 31, 2012	23.34%	-46.5%
Dec 31, 2011	43.62%	+46.8%
Dec 31, 2010	29.72%	-19.0%
Dec 31, 2009	36.70%	-41.3%
Dec 31, 2008	62.56%	+69.0%
Dec 31, 2007	37.02%	+80.1%
Dec 31, 2006	20.55%	-39.3%
Dec 31, 2005	33.88%	+51.9%
Dec 31, 2004	22.30%	-44.1%
Dec 31, 2003	39.88%	+6.8%
Dec 31, 2002	37.33%	-20.1%
Dec 31, 2001	46.71%	+4.0%
Dec 31, 2000	44.91%	+44.5%
Dec 31, 1999	31.08%	-

FAQ

What is the current 10-day volatility of GGB?: As of today, GGB 10-day volatility is 45.55%
What 10-day volatility category does GGB fall into?: Based on its current 10-day historical volatility, GGB falls into the high volatility category
What is GGB 10-day volatility 1-year high?: GGB 10-day volatility reached a 1-year high of 50.70% on May 11, 2026
What is GGB 10-day volatility 1-year low?: GGB 10-day volatility reached a 1-year low of 12.60% on April 27, 2026

1-Month

44.71%

September 15, 2026

Summary

Current Value: As of today, GGB 1-month volatility is 44.71%, up +0.18% on September 15, 2026
Value Category: Based on its current 1-month historical volatility, GGB falls into the high volatility category
1-Year High: GGB 1-month volatility reached a 1-year high of 47.37% on June 22, 2026
1-Year Low: GGB 1-month volatility reached a 1-year low of 20.72% on January 20, 2026

Performance

GGB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 15, 26	44.71%	+0.2%	+44.0%	+15.0%	+36.1%	+56.3%	+71.0%	-4.3%
10-Day Volatility	Sep 15, 26	45.55%	+3.9%	+19.5%	-6.2%	+91.0%	+36.0%	+78.0%	+4.3%
3-Month Volatility	Sep 15, 26	38.83%	+0.8%	+5.9%	+4.0%	+25.6%	+29.1%	+32.8%	-6.3%
1-Year Volatility	Sep 15, 26	35.53%	+0.1%	+3.9%	+6.5%	-2.6%	-9.5%	-12.8%	-22.2%
14-Day RSI	Sep 15, 26	58.46	+9.6%	+22.2%	+10.9%	+7.5%	+5.9%	+14.5%	+39.1%
Beta	Sep 15, 26	1.24	-0.8%	+1.6%	-8.2%	+24.0%	+24.0%	+79.7%	-3.1%
ATR	Sep 15, 26	$0.18	-0.1%	+19.6%	+9.9%	+115.0%	+103.9%	+70.6%	+14.4%
Price	Sep 15, 26	$5.06	+3.5%	+6.8%	+8.3%	+37.1%	+62.7%	+15.9%	+23.3%
200-Day SMA	Sep 15, 26	$4.27	+0.2%	+3.1%	+11.1%	+38.3%	+45.6%	-3.3%	-0.8%
50-Day SMA	Sep 15, 26	$4.76	+0.3%	+3.4%	+5.4%	+33.5%	+58.2%	+5.4%	+6.6%
20-Day SMA	Sep 15, 26	-	–	–	–	–	–	–	–

1-Month Volatility History

Date	Value	Change
Sep 15, 2026	44.71%	+38.7%
Dec 31, 2025	32.23%	-12.7%
Dec 31, 2024	36.91%	+47.2%
Dec 31, 2023	25.08%	-8.9%
Dec 31, 2022	27.54%	-30.9%
Dec 31, 2021	39.85%	-18.3%
Dec 31, 2020	48.80%	+110.4%
Dec 31, 2019	23.19%	-32.1%
Dec 31, 2018	34.16%	+39.1%
Dec 31, 2017	24.55%	-61.5%
Dec 31, 2016	63.75%	+31.3%
Dec 31, 2015	48.56%	-10.6%
Dec 31, 2014	54.30%	+85.0%
Dec 31, 2013	29.35%	+23.5%

Date	Value	Change
Dec 31, 2012	23.76%	-45.3%
Dec 31, 2011	43.43%	+32.0%
Dec 31, 2010	32.89%	+2.8%
Dec 31, 2009	31.99%	-67.8%
Dec 31, 2008	99.50%	+168.7%
Dec 31, 2007	37.03%	+88.2%
Dec 31, 2006	19.68%	-47.9%
Dec 31, 2005	37.74%	+7.8%
Dec 31, 2004	35.00%	-4.1%
Dec 31, 2003	36.48%	-6.1%
Dec 31, 2002	38.85%	-20.8%
Dec 31, 2001	49.03%	-11.4%
Dec 31, 2000	55.31%	+41.3%
Dec 31, 1999	39.14%	-

FAQ

What is the current 1-month volatility of GGB?: As of today, GGB 1-month volatility is 44.71%
What 1-month volatility category does GGB fall into?: Based on its current 1-month historical volatility, GGB falls into the high volatility category
What is GGB 1-month volatility 1-year high?: GGB 1-month volatility reached a 1-year high of 47.37% on June 22, 2026
What is GGB 1-month volatility 1-year low?: GGB 1-month volatility reached a 1-year low of 20.72% on January 20, 2026

3-Month

38.83%

September 15, 2026

Summary

Current Value: As of today, GGB 3-month volatility is 38.83%, up +0.83% on September 15, 2026
Value Category: Based on its current 3-month historical volatility, GGB falls into the moderate volatility category
1-Year High: GGB 3-month volatility reached a 1-year high of 41.81% on June 2, 2026
1-Year Low: GGB 3-month volatility reached a 1-year low of 26.44% on October 28, 2025

Performance

GGB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 15, 26	38.83%	+0.8%	+5.9%	+4.0%	+25.6%	+29.1%	+32.8%	-6.3%
10-Day Volatility	Sep 15, 26	45.55%	+3.9%	+19.5%	-6.2%	+91.0%	+36.0%	+78.0%	+4.3%
1-Month Volatility	Sep 15, 26	44.71%	+0.2%	+44.0%	+15.0%	+36.1%	+56.3%	+71.0%	-4.3%
1-Year Volatility	Sep 15, 26	35.53%	+0.1%	+3.9%	+6.5%	-2.6%	-9.5%	-12.8%	-22.2%
14-Day RSI	Sep 15, 26	58.46	+9.6%	+22.2%	+10.9%	+7.5%	+5.9%	+14.5%	+39.1%
Beta	Sep 15, 26	1.24	-0.8%	+1.6%	-8.2%	+24.0%	+24.0%	+79.7%	-3.1%
ATR	Sep 15, 26	$0.18	-0.1%	+19.6%	+9.9%	+115.0%	+103.9%	+70.6%	+14.4%
Price	Sep 15, 26	$5.06	+3.5%	+6.8%	+8.3%	+37.1%	+62.7%	+15.9%	+23.3%
200-Day SMA	Sep 15, 26	$4.27	+0.2%	+3.1%	+11.1%	+38.3%	+45.6%	-3.3%	-0.8%
50-Day SMA	Sep 15, 26	$4.76	+0.3%	+3.4%	+5.4%	+33.5%	+58.2%	+5.4%	+6.6%
20-Day SMA	Sep 15, 26	-	–	–	–	–	–	–	–

3-Month Volatility History

Date	Value	Change
Sep 15, 2026	38.83%	+26.2%
Dec 31, 2025	30.78%	-20.8%
Dec 31, 2024	38.85%	+28.4%
Dec 31, 2023	30.26%	-35.1%
Dec 31, 2022	46.66%	+15.5%
Dec 31, 2021	40.41%	-12.3%
Dec 31, 2020	46.09%	+36.0%
Dec 31, 2019	33.88%	-27.9%
Dec 31, 2018	47.01%	+33.5%
Dec 31, 2017	35.22%	-40.0%
Dec 31, 2016	58.66%	+4.3%
Dec 31, 2015	56.22%	+30.4%
Dec 31, 2014	43.12%	+48.3%
Dec 31, 2013	29.07%	+7.3%

Date	Value	Change
Dec 31, 2012	27.08%	-56.4%
Dec 31, 2011	62.18%	+102.1%
Dec 31, 2010	30.76%	-35.4%
Dec 31, 2009	47.63%	-70.2%
Dec 31, 2008	159.93%	+239.3%
Dec 31, 2007	47.13%	+93.5%
Dec 31, 2006	24.36%	-31.8%
Dec 31, 2005	35.70%	-9.2%
Dec 31, 2004	39.32%	+19.3%
Dec 31, 2003	32.95%	-40.4%
Dec 31, 2002	55.31%	-3.2%
Dec 31, 2001	57.11%	+28.5%
Dec 31, 2000	44.45%	+22.7%
Dec 31, 1999	36.23%	-

FAQ

What is the current 3-month volatility of GGB?: As of today, GGB 3-month volatility is 38.83%
What 3-month volatility category does GGB fall into?: Based on its current 3-month historical volatility, GGB falls into the moderate volatility category
What is GGB 3-month volatility 1-year high?: GGB 3-month volatility reached a 1-year high of 41.81% on June 2, 2026
What is GGB 3-month volatility 1-year low?: GGB 3-month volatility reached a 1-year low of 26.44% on October 28, 2025

1-Year

35.53%

September 15, 2026

Summary

Current Value: As of today, GGB 1-year volatility is 35.53%, up +0.11% on September 15, 2026
Value Category: Based on its current 1-year historical volatility, GGB falls into the moderate volatility category
1-Year High: GGB 1-year volatility reached a 1-year high of 39.26% on September 16, 2025
1-Year Low: GGB 1-year volatility reached a 1-year low of 33.32% on June 11, 2026

Performance

GGB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 15, 26	35.53%	+0.1%	+3.9%	+6.5%	-2.6%	-9.5%	-12.8%	-22.2%
10-Day Volatility	Sep 15, 26	45.55%	+3.9%	+19.5%	-6.2%	+91.0%	+36.0%	+78.0%	+4.3%
1-Month Volatility	Sep 15, 26	44.71%	+0.2%	+44.0%	+15.0%	+36.1%	+56.3%	+71.0%	-4.3%
3-Month Volatility	Sep 15, 26	38.83%	+0.8%	+5.9%	+4.0%	+25.6%	+29.1%	+32.8%	-6.3%
1-Year Volatility	Sep 15, 26	35.53%	+0.1%	+3.9%	+6.5%	-2.6%	-9.5%	-12.8%	-22.2%
14-Day RSI	Sep 15, 26	58.46	+9.6%	+22.2%	+10.9%	+7.5%	+5.9%	+14.5%	+39.1%
Beta	Sep 15, 26	1.24	-0.8%	+1.6%	-8.2%	+24.0%	+24.0%	+79.7%	-3.1%
ATR	Sep 15, 26	$0.18	-0.1%	+19.6%	+9.9%	+115.0%	+103.9%	+70.6%	+14.4%
Price	Sep 15, 26	$5.06	+3.5%	+6.8%	+8.3%	+37.1%	+62.7%	+15.9%	+23.3%
200-Day SMA	Sep 15, 26	$4.27	+0.2%	+3.1%	+11.1%	+38.3%	+45.6%	-3.3%	-0.8%
50-Day SMA	Sep 15, 26	$4.76	+0.3%	+3.4%	+5.4%	+33.5%	+58.2%	+5.4%	+6.6%
20-Day SMA	Sep 15, 26	-	–	–	–	–	–	–	–

1-Year Volatility History

Date	Value	Change
Sep 15, 2026	35.53%	-2.6%
Dec 31, 2025	36.47%	+5.8%
Dec 31, 2024	34.47%	-0.8%
Dec 31, 2023	34.76%	-28.5%
Dec 31, 2022	48.63%	+7.9%
Dec 31, 2021	45.07%	-40.1%
Dec 31, 2020	75.27%	+106.1%
Dec 31, 2019	36.52%	-24.0%
Dec 31, 2018	48.07%	+6.6%
Dec 31, 2017	45.11%	-43.0%
Dec 31, 2016	79.11%	+43.6%
Dec 31, 2015	55.09%	+65.9%
Dec 31, 2014	33.21%	+6.9%
Dec 31, 2013	31.07%	-14.9%

Date	Value	Change
Dec 31, 2012	36.53%	-24.3%
Dec 31, 2011	48.27%	+28.3%
Dec 31, 2010	37.62%	-40.3%
Dec 31, 2009	63.02%	-35.3%
Dec 31, 2008	97.39%	+129.2%
Dec 31, 2007	42.50%	+6.1%
Dec 31, 2006	40.06%	-8.0%
Dec 31, 2005	43.56%	-10.8%
Dec 31, 2004	48.84%	+23.7%
Dec 31, 2003	39.48%	-26.1%
Dec 31, 2002	53.44%	-14.9%
Dec 31, 2001	62.77%	+40.4%
Dec 31, 2000	44.72%	-12.9%
Dec 31, 1999	51.34%	-

FAQ

What is the current 1-year volatility of GGB?: As of today, GGB 1-year volatility is 35.53%
What 1-year volatility category does GGB fall into?: Based on its current 1-year historical volatility, GGB falls into the moderate volatility category
What is GGB 1-year volatility 1-year high?: GGB 1-year volatility reached a 1-year high of 39.26% on September 16, 2025
What is GGB 1-year volatility 1-year low?: GGB 1-year volatility reached a 1-year low of 33.32% on June 11, 2026

Data Sources & References

GGB Official Website www2.gerdau.com
GGB Profile on Yahoo Finance finance.yahoo.com/quote/GGB
GGB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ggb