What is the current 10-day volatility of STLD?

As of today, STLD 10-day volatility is 35.82%

What 10-day volatility category does STLD fall into?

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

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

STLD 10-day volatility reached a 1-year high of 56.57% on August 27, 2026

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

STLD 10-day volatility reached a 1-year low of 17.80% on December 30, 2025

What is the current 1-month volatility of STLD?

As of today, STLD 1-month volatility is 33.60%

What 1-month volatility category does STLD fall into?

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

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

STLD 1-month volatility reached a 1-year high of 48.10% on July 10, 2026

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

STLD 1-month volatility reached a 1-year low of 22.11% on December 26, 2025

What is the current 3-month volatility of STLD?

As of today, STLD 3-month volatility is 38.98%

What 3-month volatility category does STLD fall into?

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

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

STLD 3-month volatility reached a 1-year high of 42.84% on August 21, 2026

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

STLD 3-month volatility reached a 1-year low of 28.06% on January 22, 2026

What is the current 1-year volatility of STLD?

As of today, STLD 1-year volatility is 36.29%

What 1-year volatility category does STLD fall into?

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

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

STLD 1-year volatility reached a 1-year high of 39.72% on October 27, 2025

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

STLD 1-year volatility reached a 1-year low of 33.26% on June 4, 2026

STLD Stock Volatility History & Chart Since 1996

10-Day

35.82%

September 22, 2026

Summary

Current Value: As of today, STLD 10-day volatility is 35.82%, up +5.04% on September 22, 2026
Value Category: Based on its current 10-day historical volatility, STLD falls into the moderate volatility category
1-Year High: STLD 10-day volatility reached a 1-year high of 56.57% on August 27, 2026
1-Year Low: STLD 10-day volatility reached a 1-year low of 17.80% on December 30, 2025

10-Day Volatility Chart

Performance

STLD Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 22, 26	35.82%	+5.0%	-35.6%	-28.4%	+92.9%	-17.1%	+2.5%	-23.7%
1-Month Volatility	Sep 22, 26	33.60%	-1.0%	-27.2%	-26.0%	+46.3%	+2.4%	+8.3%	-16.3%
3-Month Volatility	Sep 22, 26	38.98%	+0.4%	-8.5%	+4.0%	+29.9%	+24.0%	+27.5%	-5.2%
1-Year Volatility	Sep 22, 26	36.29%	+0.1%	+0.1%	+5.8%	-0.8%	-7.1%	-10.7%	-10.8%
14-Day RSI	Sep 22, 26	45.26	+8.8%	+20.0%	-1.9%	-11.7%	-25.5%	-4.6%	+37.7%
Beta	Sep 22, 26	1.13	0.0%	-3.4%	-8.1%	-6.6%	-5.8%	-7.4%	-22.1%
ATR	Sep 22, 26	$8.37	-3.1%	-17.1%	-14.6%	+115.9%	+105.1%	+173.6%	+217.1%
Price	Sep 22, 26	$233.99	+1.7%	+2.3%	-6.8%	+38.1%	+68.3%	+131.4%	+302.1%
200-Day SMA	Sep 22, 26	$214.44	+0.1%	+4.0%	+16.1%	+54.6%	+67.6%	+100.2%	+301.8%
50-Day SMA	Sep 22, 26	$243.83	0.0%	-1.2%	+1.8%	+49.7%	+87.7%	+135.3%	+275.9%
20-Day SMA	Sep 22, 26	$237.72	+0.1%	-6.4%	-10.4%	+38.6%	+77.9%	+132.3%	+264.6%

10-Day Volatility History

Date	Value	Change
Sep 22, 2026	35.82%	+92.9%
Dec 31, 2025	18.57%	+1.0%
Dec 31, 2024	18.39%	-42.3%
Dec 31, 2023	31.86%	+36.6%
Dec 31, 2022	23.33%	-27.6%
Dec 31, 2021	32.22%	+13.3%
Dec 31, 2020	28.45%	+45.3%
Dec 31, 2019	19.58%	-46.2%
Dec 31, 2018	36.42%	+25.5%
Dec 31, 2017	29.01%	+41.6%
Dec 31, 2016	20.49%	-10.4%
Dec 31, 2015	22.87%	-30.4%
Dec 31, 2014	32.86%	+17.5%
Dec 31, 2013	27.96%	-16.9%
Dec 31, 2012	33.66%	-19.3%
Dec 31, 2011	41.69%	+152.8%

Date	Value	Change
Dec 31, 2010	16.49%	-11.8%
Dec 31, 2009	18.70%	-80.4%
Dec 31, 2008	95.24%	+95.0%
Dec 31, 2007	48.85%	+80.4%
Dec 31, 2006	27.08%	-11.5%
Dec 31, 2005	30.60%	-7.0%
Dec 31, 2004	32.90%	-17.1%
Dec 31, 2003	39.69%	-33.4%
Dec 31, 2002	59.62%	+35.9%
Dec 31, 2001	43.86%	-43.1%
Dec 31, 2000	77.05%	+213.1%
Dec 31, 1999	24.61%	-59.2%
Dec 31, 1998	60.29%	+153.0%
Dec 31, 1997	23.83%	-37.1%
Dec 31, 1996	37.86%	-

FAQ

What is the current 10-day volatility of STLD?: As of today, STLD 10-day volatility is 35.82%
What 10-day volatility category does STLD fall into?: Based on its current 10-day historical volatility, STLD falls into the moderate volatility category
What is STLD 10-day volatility 1-year high?: STLD 10-day volatility reached a 1-year high of 56.57% on August 27, 2026
What is STLD 10-day volatility 1-year low?: STLD 10-day volatility reached a 1-year low of 17.80% on December 30, 2025

1-Month

33.60%

September 22, 2026

Summary

Current Value: As of today, STLD 1-month volatility is 33.60%, down -1.00% on September 22, 2026
Value Category: Based on its current 1-month historical volatility, STLD falls into the moderate volatility category
1-Year High: STLD 1-month volatility reached a 1-year high of 48.10% on July 10, 2026
1-Year Low: STLD 1-month volatility reached a 1-year low of 22.11% on December 26, 2025

Performance

STLD Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 22, 26	33.60%	-1.0%	-27.2%	-26.0%	+46.3%	+2.4%	+8.3%	-16.3%
10-Day Volatility	Sep 22, 26	35.82%	+5.0%	-35.6%	-28.4%	+92.9%	-17.1%	+2.5%	-23.7%
3-Month Volatility	Sep 22, 26	38.98%	+0.4%	-8.5%	+4.0%	+29.9%	+24.0%	+27.5%	-5.2%
1-Year Volatility	Sep 22, 26	36.29%	+0.1%	+0.1%	+5.8%	-0.8%	-7.1%	-10.7%	-10.8%
14-Day RSI	Sep 22, 26	45.26	+8.8%	+20.0%	-1.9%	-11.7%	-25.5%	-4.6%	+37.7%
Beta	Sep 22, 26	1.13	0.0%	-3.4%	-8.1%	-6.6%	-5.8%	-7.4%	-22.1%
ATR	Sep 22, 26	$8.37	-3.1%	-17.1%	-14.6%	+115.9%	+105.1%	+173.6%	+217.1%
Price	Sep 22, 26	$233.99	+1.7%	+2.3%	-6.8%	+38.1%	+68.3%	+131.4%	+302.1%
200-Day SMA	Sep 22, 26	$214.44	+0.1%	+4.0%	+16.1%	+54.6%	+67.6%	+100.2%	+301.8%
50-Day SMA	Sep 22, 26	$243.83	0.0%	-1.2%	+1.8%	+49.7%	+87.7%	+135.3%	+275.9%
20-Day SMA	Sep 22, 26	$237.72	+0.1%	-6.4%	-10.4%	+38.6%	+77.9%	+132.3%	+264.6%

1-Month Volatility History

Date	Value	Change
Sep 22, 2026	33.60%	+49.9%
Dec 31, 2025	22.41%	-3.1%
Dec 31, 2024	23.12%	-20.5%
Dec 31, 2023	29.08%	-17.1%
Dec 31, 2022	35.08%	-7.4%
Dec 31, 2021	37.89%	+27.6%
Dec 31, 2020	29.69%	+55.0%
Dec 31, 2019	19.15%	-45.5%
Dec 31, 2018	35.14%	+12.7%
Dec 31, 2017	31.19%	+7.5%
Dec 31, 2016	29.02%	-5.9%
Dec 31, 2015	30.84%	-15.2%
Dec 31, 2014	36.37%	+60.8%
Dec 31, 2013	22.62%	-33.2%
Dec 31, 2012	33.85%	-18.9%
Dec 31, 2011	41.72%	+140.9%

Date	Value	Change
Dec 31, 2010	17.32%	-45.1%
Dec 31, 2009	31.54%	-77.5%
Dec 31, 2008	140.08%	+192.7%
Dec 31, 2007	47.86%	+5.3%
Dec 31, 2006	45.43%	+49.3%
Dec 31, 2005	30.42%	-32.7%
Dec 31, 2004	45.20%	-4.2%
Dec 31, 2003	47.17%	-2.5%
Dec 31, 2002	48.37%	+2.8%
Dec 31, 2001	47.04%	-25.6%
Dec 31, 2000	63.23%	+1.2%
Dec 31, 1999	62.48%	+2.4%
Dec 31, 1998	60.99%	+41.1%
Dec 31, 1997	43.21%	+27.3%
Dec 31, 1996	33.94%	-

FAQ

What is the current 1-month volatility of STLD?: As of today, STLD 1-month volatility is 33.60%
What 1-month volatility category does STLD fall into?: Based on its current 1-month historical volatility, STLD falls into the moderate volatility category
What is STLD 1-month volatility 1-year high?: STLD 1-month volatility reached a 1-year high of 48.10% on July 10, 2026
What is STLD 1-month volatility 1-year low?: STLD 1-month volatility reached a 1-year low of 22.11% on December 26, 2025

3-Month

38.98%

September 22, 2026

Summary

Current Value: As of today, STLD 3-month volatility is 38.98%, up +0.39% on September 22, 2026
Value Category: Based on its current 3-month historical volatility, STLD falls into the moderate volatility category
1-Year High: STLD 3-month volatility reached a 1-year high of 42.84% on August 21, 2026
1-Year Low: STLD 3-month volatility reached a 1-year low of 28.06% on January 22, 2026

Performance

STLD Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 22, 26	38.98%	+0.4%	-8.5%	+4.0%	+29.9%	+24.0%	+27.5%	-5.2%
10-Day Volatility	Sep 22, 26	35.82%	+5.0%	-35.6%	-28.4%	+92.9%	-17.1%	+2.5%	-23.7%
1-Month Volatility	Sep 22, 26	33.60%	-1.0%	-27.2%	-26.0%	+46.3%	+2.4%	+8.3%	-16.3%
1-Year Volatility	Sep 22, 26	36.29%	+0.1%	+0.1%	+5.8%	-0.8%	-7.1%	-10.7%	-10.8%
14-Day RSI	Sep 22, 26	45.26	+8.8%	+20.0%	-1.9%	-11.7%	-25.5%	-4.6%	+37.7%
Beta	Sep 22, 26	1.13	0.0%	-3.4%	-8.1%	-6.6%	-5.8%	-7.4%	-22.1%
ATR	Sep 22, 26	$8.37	-3.1%	-17.1%	-14.6%	+115.9%	+105.1%	+173.6%	+217.1%
Price	Sep 22, 26	$233.99	+1.7%	+2.3%	-6.8%	+38.1%	+68.3%	+131.4%	+302.1%
200-Day SMA	Sep 22, 26	$214.44	+0.1%	+4.0%	+16.1%	+54.6%	+67.6%	+100.2%	+301.8%
50-Day SMA	Sep 22, 26	$243.83	0.0%	-1.2%	+1.8%	+49.7%	+87.7%	+135.3%	+275.9%
20-Day SMA	Sep 22, 26	$237.72	+0.1%	-6.4%	-10.4%	+38.6%	+77.9%	+132.3%	+264.6%

3-Month Volatility History

Date	Value	Change
Sep 22, 2026	38.98%	+30.8%
Dec 31, 2025	29.81%	-25.7%
Dec 31, 2024	40.11%	+42.8%
Dec 31, 2023	28.09%	-34.4%
Dec 31, 2022	42.79%	+13.8%
Dec 31, 2021	37.61%	-6.1%
Dec 31, 2020	40.04%	+41.4%
Dec 31, 2019	28.31%	-22.0%
Dec 31, 2018	36.30%	+44.3%
Dec 31, 2017	25.16%	-26.3%
Dec 31, 2016	34.16%	+3.0%
Dec 31, 2015	33.17%	+1.0%
Dec 31, 2014	32.83%	+52.5%
Dec 31, 2013	21.53%	-39.1%
Dec 31, 2012	35.36%	-40.8%
Dec 31, 2011	59.68%	+162.2%

Date	Value	Change
Dec 31, 2010	22.76%	-40.8%
Dec 31, 2009	38.45%	-76.9%
Dec 31, 2008	166.66%	+238.7%
Dec 31, 2007	49.21%	+17.4%
Dec 31, 2006	41.92%	+3.2%
Dec 31, 2005	40.63%	-24.4%
Dec 31, 2004	53.75%	+33.7%
Dec 31, 2003	40.19%	-11.9%
Dec 31, 2002	45.60%	-3.2%
Dec 31, 2001	47.09%	-30.2%
Dec 31, 2000	67.42%	+35.1%
Dec 31, 1999	49.92%	-23.8%
Dec 31, 1998	65.51%	+36.8%
Dec 31, 1997	47.90%	+30.0%
Dec 31, 1996	36.85%	-

FAQ

What is the current 3-month volatility of STLD?: As of today, STLD 3-month volatility is 38.98%
What 3-month volatility category does STLD fall into?: Based on its current 3-month historical volatility, STLD falls into the moderate volatility category
What is STLD 3-month volatility 1-year high?: STLD 3-month volatility reached a 1-year high of 42.84% on August 21, 2026
What is STLD 3-month volatility 1-year low?: STLD 3-month volatility reached a 1-year low of 28.06% on January 22, 2026

1-Year

36.29%

September 22, 2026

Summary

Current Value: As of today, STLD 1-year volatility is 36.29%, up +0.08% on September 22, 2026
Value Category: Based on its current 1-year historical volatility, STLD falls into the moderate volatility category
1-Year High: STLD 1-year volatility reached a 1-year high of 39.72% on October 27, 2025
1-Year Low: STLD 1-year volatility reached a 1-year low of 33.26% on June 4, 2026

Performance

STLD Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 22, 26	36.29%	+0.1%	+0.1%	+5.8%	-0.8%	-7.1%	-10.7%	-10.8%
10-Day Volatility	Sep 22, 26	35.82%	+5.0%	-35.6%	-28.4%	+92.9%	-17.1%	+2.5%	-23.7%
1-Month Volatility	Sep 22, 26	33.60%	-1.0%	-27.2%	-26.0%	+46.3%	+2.4%	+8.3%	-16.3%
3-Month Volatility	Sep 22, 26	38.98%	+0.4%	-8.5%	+4.0%	+29.9%	+24.0%	+27.5%	-5.2%
1-Year Volatility	Sep 22, 26	36.29%	+0.1%	+0.1%	+5.8%	-0.8%	-7.1%	-10.7%	-10.8%
14-Day RSI	Sep 22, 26	45.26	+8.8%	+20.0%	-1.9%	-11.7%	-25.5%	-4.6%	+37.7%
Beta	Sep 22, 26	1.13	0.0%	-3.4%	-8.1%	-6.6%	-5.8%	-7.4%	-22.1%
ATR	Sep 22, 26	$8.37	-3.1%	-17.1%	-14.6%	+115.9%	+105.1%	+173.6%	+217.1%
Price	Sep 22, 26	$233.99	+1.7%	+2.3%	-6.8%	+38.1%	+68.3%	+131.4%	+302.1%
200-Day SMA	Sep 22, 26	$214.44	+0.1%	+4.0%	+16.1%	+54.6%	+67.6%	+100.2%	+301.8%
50-Day SMA	Sep 22, 26	$243.83	0.0%	-1.2%	+1.8%	+49.7%	+87.7%	+135.3%	+275.9%
20-Day SMA	Sep 22, 26	$237.72	+0.1%	-6.4%	-10.4%	+38.6%	+77.9%	+132.3%	+264.6%

1-Year Volatility History

Date	Value	Change
Sep 22, 2026	36.29%	-0.8%
Dec 31, 2025	36.58%	+15.7%
Dec 31, 2024	31.62%	-15.0%
Dec 31, 2023	37.19%	-17.8%
Dec 31, 2022	45.26%	+13.1%
Dec 31, 2021	40.03%	-34.5%
Dec 31, 2020	61.15%	+81.7%
Dec 31, 2019	33.65%	+6.6%
Dec 31, 2018	31.56%	-0.9%
Dec 31, 2017	31.86%	-7.2%
Dec 31, 2016	34.34%	-2.4%
Dec 31, 2015	35.19%	+19.3%
Dec 31, 2014	29.50%	+16.4%
Dec 31, 2013	25.34%	-31.6%
Dec 31, 2012	37.05%	-18.6%
Dec 31, 2011	45.53%	+24.6%

Date	Value	Change
Dec 31, 2010	36.53%	-54.5%
Dec 31, 2009	80.22%	-21.5%
Dec 31, 2008	102.22%	+148.3%
Dec 31, 2007	41.17%	-11.8%
Dec 31, 2006	46.67%	+6.9%
Dec 31, 2005	43.67%	-2.6%
Dec 31, 2004	44.84%	+25.4%
Dec 31, 2003	35.76%	-26.3%
Dec 31, 2002	48.51%	+4.5%
Dec 31, 2001	46.41%	-26.3%
Dec 31, 2000	62.97%	+33.3%
Dec 31, 1999	47.23%	-11.8%
Dec 31, 1998	53.52%	+17.0%
Dec 31, 1997	45.74%	+24.1%
Dec 31, 1996	36.85%	-

FAQ

What is the current 1-year volatility of STLD?: As of today, STLD 1-year volatility is 36.29%
What 1-year volatility category does STLD fall into?: Based on its current 1-year historical volatility, STLD falls into the moderate volatility category
What is STLD 1-year volatility 1-year high?: STLD 1-year volatility reached a 1-year high of 39.72% on October 27, 2025
What is STLD 1-year volatility 1-year low?: STLD 1-year volatility reached a 1-year low of 33.26% on June 4, 2026

Data Sources & References

STLD Official Website www.steeldynamics.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1022671/000110465926006889/0001104659-26-006889-index.htm
STLD Profile on Yahoo Finance finance.yahoo.com/quote/STLD
STLD Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/stld