What is the current 10-day volatility of SGI?

As of today, SGI 10-day volatility is 32.05%

What 10-day volatility category does SGI fall into?

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

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

SGI 10-day volatility reached a 1-year high of 70.59% on November 18, 2025

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

SGI 10-day volatility reached a 1-year low of 13.54% on October 28, 2025

What is the current 1-month volatility of SGI?

As of today, SGI 1-month volatility is 39.87%

What 1-month volatility category does SGI fall into?

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

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

SGI 1-month volatility reached a 1-year high of 60.79% on May 7, 2026

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

SGI 1-month volatility reached a 1-year low of 20.35% on November 5, 2025

What is the current 3-month volatility of SGI?

As of today, SGI 3-month volatility is 39.36%

What 3-month volatility category does SGI fall into?

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

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

SGI 3-month volatility reached a 1-year high of 53.17% on May 11, 2026

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

SGI 3-month volatility reached a 1-year low of 23.00% on November 4, 2025

What is the current 1-year volatility of SGI?

As of today, SGI 1-year volatility is 41.19%

What 1-year volatility category does SGI fall into?

Based on its current 1-year historical volatility, SGI falls into the high volatility category

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

SGI 1-year volatility reached a 1-year high of 41.19% on September 29, 2026

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

SGI 1-year volatility reached a 1-year low of 31.95% on October 28, 2025

SGI Stock Volatility History & Chart Since 2003

10-Day

32.05%

September 29, 2026

Summary

Current Value: As of today, SGI 10-day volatility is 32.05%, down -12.26% on September 29, 2026
Value Category: Based on its current 10-day historical volatility, SGI falls into the moderate volatility category
1-Year High: SGI 10-day volatility reached a 1-year high of 70.59% on November 18, 2025
1-Year Low: SGI 10-day volatility reached a 1-year low of 13.54% on October 28, 2025

10-Day Volatility Chart

Performance

SGI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 29, 26	32.05%	-12.3%	-1.0%	+6.9%	+70.0%	+46.8%	+32.2%	+14.0%
1-Month Volatility	Sep 29, 26	39.87%	-2.5%	-0.7%	-1.6%	+83.3%	+76.7%	+37.7%	+60.9%
3-Month Volatility	Sep 29, 26	39.36%	+0.7%	-1.9%	-21.0%	+17.3%	+61.4%	+32.2%	-7.2%
1-Year Volatility	Sep 29, 26	41.19%	+0.1%	+2.7%	+7.9%	+24.6%	+28.6%	+13.1%	+5.9%
14-Day RSI	Sep 29, 26	41.41	-0.1%	-6.0%	-34.7%	-12.4%	-24.7%	-10.9%	-11.5%
Beta	Sep 29, 26	1.45	0.0%	+3.6%	+4.3%	+49.5%	+46.5%	+14.2%	+40.8%
ATR	Sep 29, 26	$2.28	-1.9%	-8.1%	-22.3%	+13.9%	+38.1%	+113.5%	+88.3%
Price	Sep 29, 26	$62.26	-0.0%	-3.3%	-20.6%	-30.3%	-26.2%	+43.6%	+34.1%
200-Day SMA	Sep 29, 26	$76.90	-0.2%	-3.2%	-6.9%	+1.8%	+15.1%	+91.5%	+104.7%
50-Day SMA	Sep 29, 26	$66.10	-0.2%	-5.8%	-8.5%	-25.0%	-18.1%	+48.0%	+47.8%
20-Day SMA	Sep 29, 26	$65.47	-0.2%	+0.4%	-10.3%	-28.0%	-22.7%	+48.0%	+37.4%

10-Day Volatility History

Date	Value	Change
Sep 30, 2026	32.05%	+70.0%
Dec 31, 2025	18.85%	-31.8%
Dec 31, 2024	27.63%	+15.8%
Dec 31, 2023	23.86%	+3.4%
Dec 31, 2022	23.07%	+0.7%
Dec 31, 2021	22.90%	+11.8%
Dec 31, 2020	20.49%	+37.1%
Dec 31, 2019	14.95%	-71.7%
Dec 31, 2018	52.80%	+159.1%
Dec 31, 2017	20.38%	-7.8%
Dec 31, 2016	22.11%	-4.6%
Dec 31, 2015	23.17%	-13.8%

Date	Value	Change
Dec 31, 2014	26.88%	+24.6%
Dec 31, 2013	21.58%	-37.9%
Dec 31, 2012	34.76%	-33.1%
Dec 31, 2011	51.94%	+106.8%
Dec 31, 2010	25.11%	+28.5%
Dec 31, 2009	19.54%	-82.2%
Dec 31, 2008	110.05%	+217.5%
Dec 31, 2007	34.66%	+15.5%
Dec 31, 2006	30.02%	+39.5%
Dec 31, 2005	21.52%	+10.9%
Dec 31, 2004	19.40%	-32.0%
Dec 31, 2003	28.51%	-

FAQ

What is the current 10-day volatility of SGI?: As of today, SGI 10-day volatility is 32.05%
What 10-day volatility category does SGI fall into?: Based on its current 10-day historical volatility, SGI falls into the moderate volatility category
What is SGI 10-day volatility 1-year high?: SGI 10-day volatility reached a 1-year high of 70.59% on November 18, 2025
What is SGI 10-day volatility 1-year low?: SGI 10-day volatility reached a 1-year low of 13.54% on October 28, 2025

1-Month

39.87%

September 29, 2026

Summary

Current Value: As of today, SGI 1-month volatility is 39.87%, down -2.54% on September 29, 2026
Value Category: Based on its current 1-month historical volatility, SGI falls into the moderate volatility category
1-Year High: SGI 1-month volatility reached a 1-year high of 60.79% on May 7, 2026
1-Year Low: SGI 1-month volatility reached a 1-year low of 20.35% on November 5, 2025

Performance

SGI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 29, 26	39.87%	-2.5%	-0.7%	-1.6%	+83.3%	+76.7%	+37.7%	+60.9%
10-Day Volatility	Sep 29, 26	32.05%	-12.3%	-1.0%	+6.9%	+70.0%	+46.8%	+32.2%	+14.0%
3-Month Volatility	Sep 29, 26	39.36%	+0.7%	-1.9%	-21.0%	+17.3%	+61.4%	+32.2%	-7.2%
1-Year Volatility	Sep 29, 26	41.19%	+0.1%	+2.7%	+7.9%	+24.6%	+28.6%	+13.1%	+5.9%
14-Day RSI	Sep 29, 26	41.41	-0.1%	-6.0%	-34.7%	-12.4%	-24.7%	-10.9%	-11.5%
Beta	Sep 29, 26	1.45	0.0%	+3.6%	+4.3%	+49.5%	+46.5%	+14.2%	+40.8%
ATR	Sep 29, 26	$2.28	-1.9%	-8.1%	-22.3%	+13.9%	+38.1%	+113.5%	+88.3%
Price	Sep 29, 26	$62.26	-0.0%	-3.3%	-20.6%	-30.3%	-26.2%	+43.6%	+34.1%
200-Day SMA	Sep 29, 26	$76.90	-0.2%	-3.2%	-6.9%	+1.8%	+15.1%	+91.5%	+104.7%
50-Day SMA	Sep 29, 26	$66.10	-0.2%	-5.8%	-8.5%	-25.0%	-18.1%	+48.0%	+47.8%
20-Day SMA	Sep 29, 26	$65.47	-0.2%	+0.4%	-10.3%	-28.0%	-22.7%	+48.0%	+37.4%

1-Month Volatility History

Date	Value	Change
Sep 30, 2026	39.87%	+78.8%
Dec 31, 2025	22.30%	-1.9%
Dec 31, 2024	22.74%	-34.4%
Dec 31, 2023	34.69%	+49.8%
Dec 31, 2022	23.16%	-20.2%
Dec 31, 2021	29.02%	-5.5%
Dec 31, 2020	30.72%	+76.3%
Dec 31, 2019	17.42%	-66.0%
Dec 31, 2018	51.25%	+88.8%
Dec 31, 2017	27.15%	+15.2%
Dec 31, 2016	23.56%	-14.8%
Dec 31, 2015	27.64%	+13.7%

Date	Value	Change
Dec 31, 2014	24.32%	+6.8%
Dec 31, 2013	22.77%	-44.7%
Dec 31, 2012	41.14%	-7.6%
Dec 31, 2011	44.52%	+73.4%
Dec 31, 2010	25.67%	-1.0%
Dec 31, 2009	25.92%	-80.3%
Dec 31, 2008	131.26%	+200.1%
Dec 31, 2007	43.74%	+62.7%
Dec 31, 2006	26.88%	-12.0%
Dec 31, 2005	30.56%	+32.8%
Dec 31, 2004	23.01%	-19.3%
Dec 31, 2003	28.51%	-

FAQ

What is the current 1-month volatility of SGI?: As of today, SGI 1-month volatility is 39.87%
What 1-month volatility category does SGI fall into?: Based on its current 1-month historical volatility, SGI falls into the moderate volatility category
What is SGI 1-month volatility 1-year high?: SGI 1-month volatility reached a 1-year high of 60.79% on May 7, 2026
What is SGI 1-month volatility 1-year low?: SGI 1-month volatility reached a 1-year low of 20.35% on November 5, 2025

3-Month

39.36%

September 29, 2026

Summary

Current Value: As of today, SGI 3-month volatility is 39.36%, up +0.72% on September 29, 2026
Value Category: Based on its current 3-month historical volatility, SGI falls into the moderate volatility category
1-Year High: SGI 3-month volatility reached a 1-year high of 53.17% on May 11, 2026
1-Year Low: SGI 3-month volatility reached a 1-year low of 23.00% on November 4, 2025

Performance

SGI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 29, 26	39.36%	+0.7%	-1.9%	-21.0%	+17.3%	+61.4%	+32.2%	-7.2%
10-Day Volatility	Sep 29, 26	32.05%	-12.3%	-1.0%	+6.9%	+70.0%	+46.8%	+32.2%	+14.0%
1-Month Volatility	Sep 29, 26	39.87%	-2.5%	-0.7%	-1.6%	+83.3%	+76.7%	+37.7%	+60.9%
1-Year Volatility	Sep 29, 26	41.19%	+0.1%	+2.7%	+7.9%	+24.6%	+28.6%	+13.1%	+5.9%
14-Day RSI	Sep 29, 26	41.41	-0.1%	-6.0%	-34.7%	-12.4%	-24.7%	-10.9%	-11.5%
Beta	Sep 29, 26	1.45	0.0%	+3.6%	+4.3%	+49.5%	+46.5%	+14.2%	+40.8%
ATR	Sep 29, 26	$2.28	-1.9%	-8.1%	-22.3%	+13.9%	+38.1%	+113.5%	+88.3%
Price	Sep 29, 26	$62.26	-0.0%	-3.3%	-20.6%	-30.3%	-26.2%	+43.6%	+34.1%
200-Day SMA	Sep 29, 26	$76.90	-0.2%	-3.2%	-6.9%	+1.8%	+15.1%	+91.5%	+104.7%
50-Day SMA	Sep 29, 26	$66.10	-0.2%	-5.8%	-8.5%	-25.0%	-18.1%	+48.0%	+47.8%
20-Day SMA	Sep 29, 26	$65.47	-0.2%	+0.4%	-10.3%	-28.0%	-22.7%	+48.0%	+37.4%

3-Month Volatility History

Date	Value	Change
Sep 30, 2026	39.36%	+17.8%
Dec 31, 2025	33.41%	+14.9%
Dec 31, 2024	29.09%	-32.3%
Dec 31, 2023	42.98%	-6.0%
Dec 31, 2022	45.73%	+66.2%
Dec 31, 2021	27.52%	-27.5%
Dec 31, 2020	37.96%	+19.9%
Dec 31, 2019	31.65%	-38.5%
Dec 31, 2018	51.43%	+19.2%
Dec 31, 2017	43.13%	+38.4%
Dec 31, 2016	31.17%	+14.8%
Dec 31, 2015	27.14%	-15.9%

Date	Value	Change
Dec 31, 2014	32.29%	-11.6%
Dec 31, 2013	36.53%	-33.2%
Dec 31, 2012	54.65%	-1.7%
Dec 31, 2011	55.57%	+106.6%
Dec 31, 2010	26.90%	-36.8%
Dec 31, 2009	42.57%	-62.9%
Dec 31, 2008	114.66%	+139.3%
Dec 31, 2007	47.91%	+52.5%
Dec 31, 2006	31.42%	-16.0%
Dec 31, 2005	37.39%	+24.4%
Dec 31, 2004	30.05%	+5.4%
Dec 31, 2003	28.51%	-

FAQ

What is the current 3-month volatility of SGI?: As of today, SGI 3-month volatility is 39.36%
What 3-month volatility category does SGI fall into?: Based on its current 3-month historical volatility, SGI falls into the moderate volatility category
What is SGI 3-month volatility 1-year high?: SGI 3-month volatility reached a 1-year high of 53.17% on May 11, 2026
What is SGI 3-month volatility 1-year low?: SGI 3-month volatility reached a 1-year low of 23.00% on November 4, 2025

1-Year

41.19%

September 29, 2026

Summary

Current Value: As of today, SGI 1-year volatility is 41.19%, up +0.05% on September 29, 2026
Value Category: Based on its current 1-year historical volatility, SGI falls into the high volatility category
1-Year High: SGI 1-year volatility reached a 1-year high of 41.19% on September 29, 2026
1-Year Low: SGI 1-year volatility reached a 1-year low of 31.95% on October 28, 2025

Performance

SGI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 29, 26	41.19%	+0.1%	+2.7%	+7.9%	+24.6%	+28.6%	+13.1%	+5.9%
10-Day Volatility	Sep 29, 26	32.05%	-12.3%	-1.0%	+6.9%	+70.0%	+46.8%	+32.2%	+14.0%
1-Month Volatility	Sep 29, 26	39.87%	-2.5%	-0.7%	-1.6%	+83.3%	+76.7%	+37.7%	+60.9%
3-Month Volatility	Sep 29, 26	39.36%	+0.7%	-1.9%	-21.0%	+17.3%	+61.4%	+32.2%	-7.2%
1-Year Volatility	Sep 29, 26	41.19%	+0.1%	+2.7%	+7.9%	+24.6%	+28.6%	+13.1%	+5.9%
14-Day RSI	Sep 29, 26	41.41	-0.1%	-6.0%	-34.7%	-12.4%	-24.7%	-10.9%	-11.5%
Beta	Sep 29, 26	1.45	0.0%	+3.6%	+4.3%	+49.5%	+46.5%	+14.2%	+40.8%
ATR	Sep 29, 26	$2.28	-1.9%	-8.1%	-22.3%	+13.9%	+38.1%	+113.5%	+88.3%
Price	Sep 29, 26	$62.26	-0.0%	-3.3%	-20.6%	-30.3%	-26.2%	+43.6%	+34.1%
200-Day SMA	Sep 29, 26	$76.90	-0.2%	-3.2%	-6.9%	+1.8%	+15.1%	+91.5%	+104.7%
50-Day SMA	Sep 29, 26	$66.10	-0.2%	-5.8%	-8.5%	-25.0%	-18.1%	+48.0%	+47.8%
20-Day SMA	Sep 29, 26	$65.47	-0.2%	+0.4%	-10.3%	-28.0%	-22.7%	+48.0%	+37.4%

1-Year Volatility History

Date	Value	Change
Sep 30, 2026	41.19%	+24.6%
Dec 31, 2025	33.07%	+10.7%
Dec 31, 2024	29.88%	-15.7%
Dec 31, 2023	35.46%	-34.7%
Dec 31, 2022	54.31%	+48.1%
Dec 31, 2021	36.66%	-57.3%
Dec 31, 2020	85.85%	+174.5%
Dec 31, 2019	31.28%	-21.1%
Dec 31, 2018	39.66%	-13.6%
Dec 31, 2017	45.92%	+1.4%
Dec 31, 2016	45.29%	+49.0%
Dec 31, 2015	30.39%	+4.0%

Date	Value	Change
Dec 31, 2014	29.21%	-28.4%
Dec 31, 2013	40.79%	-46.5%
Dec 31, 2012	76.26%	+56.9%
Dec 31, 2011	48.59%	+21.2%
Dec 31, 2010	40.08%	-51.7%
Dec 31, 2009	82.97%	-18.8%
Dec 31, 2008	102.14%	+150.3%
Dec 31, 2007	40.80%	+27.7%
Dec 31, 2006	31.96%	-36.3%
Dec 31, 2005	50.21%	+40.1%
Dec 31, 2004	35.85%	+25.7%
Dec 31, 2003	28.51%	-

FAQ

What is the current 1-year volatility of SGI?: As of today, SGI 1-year volatility is 41.19%
What 1-year volatility category does SGI fall into?: Based on its current 1-year historical volatility, SGI falls into the high volatility category
What is SGI 1-year volatility 1-year high?: SGI 1-year volatility reached a 1-year high of 41.19% on September 29, 2026
What is SGI 1-year volatility 1-year low?: SGI 1-year volatility reached a 1-year low of 31.95% on October 28, 2025

Data Sources & References

SGI Official Website somnigroup.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1206264/000120626426000011/0001206264-26-000011-index.htm
SGI Profile on Yahoo Finance finance.yahoo.com/quote/SGI
SGI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/sgi