What is the current 10-day volatility of SPXC?

As of today, SPXC 10-day volatility is 21.35%

What 10-day volatility category does SPXC fall into?

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

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

SPXC 10-day volatility reached a 1-year high of 86.27% on August 3, 2026

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

SPXC 10-day volatility reached a 1-year low of 12.91% on October 8, 2025

What is the current 1-month volatility of SPXC?

As of today, SPXC 1-month volatility is 28.52%

What 1-month volatility category does SPXC fall into?

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

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

SPXC 1-month volatility reached a 1-year high of 64.93% on July 31, 2026

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

SPXC 1-month volatility reached a 1-year low of 18.60% on January 21, 2026

What is the current 3-month volatility of SPXC?

As of today, SPXC 3-month volatility is 44.19%

What 3-month volatility category does SPXC fall into?

Based on its current 3-month historical volatility, SPXC falls into the high volatility category

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

SPXC 3-month volatility reached a 1-year high of 51.50% on July 31, 2026

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

SPXC 3-month volatility reached a 1-year low of 27.32% on October 20, 2025

What is the current 1-year volatility of SPXC?

As of today, SPXC 1-year volatility is 41.44%

What 1-year volatility category does SPXC fall into?

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

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

SPXC 1-year volatility reached a 1-year high of 41.52% on July 31, 2026

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

SPXC 1-year volatility reached a 1-year low of 34.85% on April 10, 2026

SPXC Stock Volatility History & Chart Since 1980

10-Day

21.35%

September 29, 2026

Summary

Current Value: As of today, SPXC 10-day volatility is 21.35%, down -9.38% on September 29, 2026
Value Category: Based on its current 10-day historical volatility, SPXC falls into the low volatility category
1-Year High: SPXC 10-day volatility reached a 1-year high of 86.27% on August 3, 2026
1-Year Low: SPXC 10-day volatility reached a 1-year low of 12.91% on October 8, 2025

10-Day Volatility Chart

Performance

SPXC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 29, 26	21.35%	-9.4%	-28.7%	-55.8%	-35.9%	-13.1%	-22.6%	-14.8%
1-Month Volatility	Sep 29, 26	28.52%	-1.7%	-43.0%	-34.7%	-11.0%	+23.8%	+9.5%	+55.0%
3-Month Volatility	Sep 29, 26	44.19%	-1.0%	-8.7%	-1.1%	+10.0%	+56.8%	+46.2%	+81.4%
1-Year Volatility	Sep 29, 26	41.44%	-0.0%	+0.8%	+10.5%	+8.4%	+9.2%	+7.0%	+26.4%
14-Day RSI	Sep 29, 26	28.42	+3.5%	-27.6%	-49.3%	-30.1%	-38.4%	-47.7%	-16.1%
Beta	Sep 29, 26	1.62	0.0%	-1.2%	+16.6%	+35.0%	+26.6%	+35.0%	+8.0%
ATR	Sep 29, 26	$6.32	-3.2%	-25.5%	-43.3%	-3.8%	+41.6%	+226.0%	+355.6%
Price	Sep 29, 26	$170.63	+0.3%	-14.1%	-28.4%	-14.7%	-7.4%	+109.6%	+212.1%
200-Day SMA	Sep 29, 26	$212.19	-0.1%	-1.3%	+0.8%	+20.1%	+34.4%	+184.1%	+257.4%
50-Day SMA	Sep 29, 26	$199.55	-0.4%	-8.4%	-9.3%	-4.6%	+6.3%	+148.0%	+226.4%
20-Day SMA	Sep 29, 26	$183.07	-0.7%	-13.1%	-21.7%	-12.8%	-1.8%	+129.6%	+221.4%

10-Day Volatility History

Date	Value	Change
Sep 29, 2026	21.35%	-35.8%
Dec 31, 2025	33.28%	+1.4%
Dec 31, 2024	32.83%	+33.0%
Dec 31, 2023	24.69%	-24.4%
Dec 31, 2022	32.68%	-18.0%
Dec 31, 2021	39.87%	+130.5%
Dec 31, 2020	17.30%	+39.6%
Dec 31, 2019	12.39%	-64.9%
Dec 31, 2018	35.32%	+83.8%
Dec 31, 2017	19.22%	-48.9%
Dec 31, 2016	37.59%	+23.6%
Dec 31, 2015	30.41%	+15.7%
Dec 31, 2014	26.28%	+218.2%
Dec 31, 2013	8.26%	-60.2%
Dec 31, 2012	20.74%	-33.3%
Dec 31, 2011	31.11%	+51.2%
Dec 31, 2010	20.58%	+14.7%
Dec 31, 2009	17.95%	-70.0%
Dec 31, 2008	59.90%	+83.3%
Dec 31, 2007	32.68%	+184.9%
Dec 31, 2006	11.47%	-37.2%
Dec 31, 2005	18.25%	-28.8%
Dec 31, 2004	25.65%	+16.5%
Dec 31, 2003	22.02%	-22.3%

Date	Value	Change
Dec 31, 2002	28.34%	+36.1%
Dec 31, 2001	20.83%	-66.9%
Dec 31, 2000	62.91%	+130.7%
Dec 31, 1999	27.27%	-1.6%
Dec 31, 1998	27.72%	-16.6%
Dec 31, 1997	33.22%	-31.6%
Dec 31, 1996	48.54%	+7.0%
Dec 31, 1995	45.37%	+67.9%
Dec 31, 1994	27.02%	+19.1%
Dec 31, 1993	22.68%	-25.9%
Dec 31, 1992	30.59%	-59.3%
Dec 31, 1991	75.22%	+63.0%
Dec 31, 1990	46.14%	+31.4%
Dec 31, 1989	35.12%	+9.0%
Dec 31, 1988	32.23%	+27.4%
Dec 31, 1987	25.30%	-2.7%
Dec 31, 1986	25.99%	-34.7%
Dec 31, 1985	39.81%	+49.0%
Dec 31, 1984	26.71%	+0.6%
Dec 31, 1983	26.56%	-12.5%
Dec 31, 1982	30.34%	+140.8%
Dec 31, 1981	12.60%	-66.4%
Dec 31, 1980	37.55%	-

FAQ

What is the current 10-day volatility of SPXC?: As of today, SPXC 10-day volatility is 21.35%
What 10-day volatility category does SPXC fall into?: Based on its current 10-day historical volatility, SPXC falls into the low volatility category
What is SPXC 10-day volatility 1-year high?: SPXC 10-day volatility reached a 1-year high of 86.27% on August 3, 2026
What is SPXC 10-day volatility 1-year low?: SPXC 10-day volatility reached a 1-year low of 12.91% on October 8, 2025

1-Month

28.52%

September 29, 2026

Summary

Current Value: As of today, SPXC 1-month volatility is 28.52%, down -1.69% on September 29, 2026
Value Category: Based on its current 1-month historical volatility, SPXC falls into the moderate volatility category
1-Year High: SPXC 1-month volatility reached a 1-year high of 64.93% on July 31, 2026
1-Year Low: SPXC 1-month volatility reached a 1-year low of 18.60% on January 21, 2026

Performance

SPXC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 29, 26	28.52%	-1.7%	-43.0%	-34.7%	-11.0%	+23.8%	+9.5%	+55.0%
10-Day Volatility	Sep 29, 26	21.35%	-9.4%	-28.7%	-55.8%	-35.9%	-13.1%	-22.6%	-14.8%
3-Month Volatility	Sep 29, 26	44.19%	-1.0%	-8.7%	-1.1%	+10.0%	+56.8%	+46.2%	+81.4%
1-Year Volatility	Sep 29, 26	41.44%	-0.0%	+0.8%	+10.5%	+8.4%	+9.2%	+7.0%	+26.4%
14-Day RSI	Sep 29, 26	28.42	+3.5%	-27.6%	-49.3%	-30.1%	-38.4%	-47.7%	-16.1%
Beta	Sep 29, 26	1.62	0.0%	-1.2%	+16.6%	+35.0%	+26.6%	+35.0%	+8.0%
ATR	Sep 29, 26	$6.32	-3.2%	-25.5%	-43.3%	-3.8%	+41.6%	+226.0%	+355.6%
Price	Sep 29, 26	$170.63	+0.3%	-14.1%	-28.4%	-14.7%	-7.4%	+109.6%	+212.1%
200-Day SMA	Sep 29, 26	$212.19	-0.1%	-1.3%	+0.8%	+20.1%	+34.4%	+184.1%	+257.4%
50-Day SMA	Sep 29, 26	$199.55	-0.4%	-8.4%	-9.3%	-4.6%	+6.3%	+148.0%	+226.4%
20-Day SMA	Sep 29, 26	$183.07	-0.7%	-13.1%	-21.7%	-12.8%	-1.8%	+129.6%	+221.4%

1-Month Volatility History

Date	Value	Change
Sep 29, 2026	28.52%	-12.9%
Dec 31, 2025	32.74%	+0.2%
Dec 31, 2024	32.68%	+28.3%
Dec 31, 2023	25.47%	-22.7%
Dec 31, 2022	32.93%	-1.2%
Dec 31, 2021	33.32%	+27.3%
Dec 31, 2020	26.18%	+57.1%
Dec 31, 2019	16.66%	-61.8%
Dec 31, 2018	43.59%	+152.0%
Dec 31, 2017	17.30%	-38.3%
Dec 31, 2016	28.04%	-39.0%
Dec 31, 2015	45.98%	+45.7%
Dec 31, 2014	31.55%	+128.3%
Dec 31, 2013	13.82%	-65.7%
Dec 31, 2012	40.28%	+13.8%
Dec 31, 2011	35.40%	+81.5%
Dec 31, 2010	19.50%	+27.0%
Dec 31, 2009	15.35%	-84.0%
Dec 31, 2008	95.83%	+191.0%
Dec 31, 2007	32.93%	+190.9%
Dec 31, 2006	11.32%	-16.6%
Dec 31, 2005	13.57%	-33.3%
Dec 31, 2004	20.35%	-26.8%
Dec 31, 2003	27.80%	-40.8%

Date	Value	Change
Dec 31, 2002	46.92%	+74.0%
Dec 31, 2001	26.97%	-65.7%
Dec 31, 2000	78.56%	+180.7%
Dec 31, 1999	27.99%	-23.3%
Dec 31, 1998	36.49%	+43.1%
Dec 31, 1997	25.50%	-47.2%
Dec 31, 1996	48.30%	+38.1%
Dec 31, 1995	34.98%	+21.8%
Dec 31, 1994	28.73%	+31.8%
Dec 31, 1993	21.79%	-37.6%
Dec 31, 1992	34.93%	-38.9%
Dec 31, 1991	57.20%	+42.1%
Dec 31, 1990	40.25%	+46.7%
Dec 31, 1989	27.43%	-33.5%
Dec 31, 1988	41.24%	+29.6%
Dec 31, 1987	31.83%	+49.1%
Dec 31, 1986	21.35%	-40.9%
Dec 31, 1985	36.11%	+48.1%
Dec 31, 1984	24.39%	-21.8%
Dec 31, 1983	31.18%	+15.4%
Dec 31, 1982	27.01%	+39.2%
Dec 31, 1981	19.41%	-39.6%
Dec 31, 1980	32.12%	-

FAQ

What is the current 1-month volatility of SPXC?: As of today, SPXC 1-month volatility is 28.52%
What 1-month volatility category does SPXC fall into?: Based on its current 1-month historical volatility, SPXC falls into the moderate volatility category
What is SPXC 1-month volatility 1-year high?: SPXC 1-month volatility reached a 1-year high of 64.93% on July 31, 2026
What is SPXC 1-month volatility 1-year low?: SPXC 1-month volatility reached a 1-year low of 18.60% on January 21, 2026

3-Month

44.19%

September 29, 2026

Summary

Current Value: As of today, SPXC 3-month volatility is 44.19%, down -0.96% on September 29, 2026
Value Category: Based on its current 3-month historical volatility, SPXC falls into the high volatility category
1-Year High: SPXC 3-month volatility reached a 1-year high of 51.50% on July 31, 2026
1-Year Low: SPXC 3-month volatility reached a 1-year low of 27.32% on October 20, 2025

Performance

SPXC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 29, 26	44.19%	-1.0%	-8.7%	-1.1%	+10.0%	+56.8%	+46.2%	+81.4%
10-Day Volatility	Sep 29, 26	21.35%	-9.4%	-28.7%	-55.8%	-35.9%	-13.1%	-22.6%	-14.8%
1-Month Volatility	Sep 29, 26	28.52%	-1.7%	-43.0%	-34.7%	-11.0%	+23.8%	+9.5%	+55.0%
1-Year Volatility	Sep 29, 26	41.44%	-0.0%	+0.8%	+10.5%	+8.4%	+9.2%	+7.0%	+26.4%
14-Day RSI	Sep 29, 26	28.42	+3.5%	-27.6%	-49.3%	-30.1%	-38.4%	-47.7%	-16.1%
Beta	Sep 29, 26	1.62	0.0%	-1.2%	+16.6%	+35.0%	+26.6%	+35.0%	+8.0%
ATR	Sep 29, 26	$6.32	-3.2%	-25.5%	-43.3%	-3.8%	+41.6%	+226.0%	+355.6%
Price	Sep 29, 26	$170.63	+0.3%	-14.1%	-28.4%	-14.7%	-7.4%	+109.6%	+212.1%
200-Day SMA	Sep 29, 26	$212.19	-0.1%	-1.3%	+0.8%	+20.1%	+34.4%	+184.1%	+257.4%
50-Day SMA	Sep 29, 26	$199.55	-0.4%	-8.4%	-9.3%	-4.6%	+6.3%	+148.0%	+226.4%
20-Day SMA	Sep 29, 26	$183.07	-0.7%	-13.1%	-21.7%	-12.8%	-1.8%	+129.6%	+221.4%

3-Month Volatility History

Date	Value	Change
Sep 29, 2026	44.19%	+10.8%
Dec 31, 2025	39.87%	+3.2%
Dec 31, 2024	38.64%	+63.0%
Dec 31, 2023	23.71%	-40.5%
Dec 31, 2022	39.86%	+17.7%
Dec 31, 2021	33.86%	-14.8%
Dec 31, 2020	39.74%	+58.7%
Dec 31, 2019	25.04%	-26.4%
Dec 31, 2018	34.04%	+27.0%
Dec 31, 2017	26.81%	-20.5%
Dec 31, 2016	33.73%	-13.8%
Dec 31, 2015	39.12%	+21.8%
Dec 31, 2014	32.13%	+72.2%
Dec 31, 2013	18.66%	-46.6%
Dec 31, 2012	34.94%	-32.4%
Dec 31, 2011	51.68%	+71.1%
Dec 31, 2010	30.21%	-18.5%
Dec 31, 2009	37.06%	-72.5%
Dec 31, 2008	134.67%	+250.0%
Dec 31, 2007	38.48%	+131.8%
Dec 31, 2006	16.60%	+6.2%
Dec 31, 2005	15.63%	-44.9%
Dec 31, 2004	28.39%	+17.1%
Dec 31, 2003	24.25%	-58.5%

Date	Value	Change
Dec 31, 2002	58.47%	+78.5%
Dec 31, 2001	32.75%	-48.1%
Dec 31, 2000	63.11%	+81.0%
Dec 31, 1999	34.86%	-42.8%
Dec 31, 1998	60.95%	+159.6%
Dec 31, 1997	23.48%	-40.5%
Dec 31, 1996	39.49%	+15.1%
Dec 31, 1995	34.30%	+10.4%
Dec 31, 1994	31.06%	-3.7%
Dec 31, 1993	32.24%	-14.8%
Dec 31, 1992	37.86%	-16.8%
Dec 31, 1991	45.53%	-13.5%
Dec 31, 1990	52.66%	+126.1%
Dec 31, 1989	23.29%	-32.8%
Dec 31, 1988	34.68%	-35.4%
Dec 31, 1987	53.67%	+130.8%
Dec 31, 1986	23.25%	-10.9%
Dec 31, 1985	26.10%	+9.4%
Dec 31, 1984	23.86%	-18.3%
Dec 31, 1983	29.22%	-7.9%
Dec 31, 1982	31.72%	+25.9%
Dec 31, 1981	25.20%	-26.3%
Dec 31, 1980	34.21%	-

FAQ

What is the current 3-month volatility of SPXC?: As of today, SPXC 3-month volatility is 44.19%
What 3-month volatility category does SPXC fall into?: Based on its current 3-month historical volatility, SPXC falls into the high volatility category
What is SPXC 3-month volatility 1-year high?: SPXC 3-month volatility reached a 1-year high of 51.50% on July 31, 2026
What is SPXC 3-month volatility 1-year low?: SPXC 3-month volatility reached a 1-year low of 27.32% on October 20, 2025

1-Year

41.44%

September 29, 2026

Summary

Current Value: As of today, SPXC 1-year volatility is 41.44%, down -0.02% on September 29, 2026
Value Category: Based on its current 1-year historical volatility, SPXC falls into the high volatility category
1-Year High: SPXC 1-year volatility reached a 1-year high of 41.52% on July 31, 2026
1-Year Low: SPXC 1-year volatility reached a 1-year low of 34.85% on April 10, 2026

Performance

SPXC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 29, 26	41.44%	-0.0%	+0.8%	+10.5%	+8.4%	+9.2%	+7.0%	+26.4%
10-Day Volatility	Sep 29, 26	21.35%	-9.4%	-28.7%	-55.8%	-35.9%	-13.1%	-22.6%	-14.8%
1-Month Volatility	Sep 29, 26	28.52%	-1.7%	-43.0%	-34.7%	-11.0%	+23.8%	+9.5%	+55.0%
3-Month Volatility	Sep 29, 26	44.19%	-1.0%	-8.7%	-1.1%	+10.0%	+56.8%	+46.2%	+81.4%
1-Year Volatility	Sep 29, 26	41.44%	-0.0%	+0.8%	+10.5%	+8.4%	+9.2%	+7.0%	+26.4%
14-Day RSI	Sep 29, 26	28.42	+3.5%	-27.6%	-49.3%	-30.1%	-38.4%	-47.7%	-16.1%
Beta	Sep 29, 26	1.62	0.0%	-1.2%	+16.6%	+35.0%	+26.6%	+35.0%	+8.0%
ATR	Sep 29, 26	$6.32	-3.2%	-25.5%	-43.3%	-3.8%	+41.6%	+226.0%	+355.6%
Price	Sep 29, 26	$170.63	+0.3%	-14.1%	-28.4%	-14.7%	-7.4%	+109.6%	+212.1%
200-Day SMA	Sep 29, 26	$212.19	-0.1%	-1.3%	+0.8%	+20.1%	+34.4%	+184.1%	+257.4%
50-Day SMA	Sep 29, 26	$199.55	-0.4%	-8.4%	-9.3%	-4.6%	+6.3%	+148.0%	+226.4%
20-Day SMA	Sep 29, 26	$183.07	-0.7%	-13.1%	-21.7%	-12.8%	-1.8%	+129.6%	+221.4%

1-Year Volatility History

Date	Value	Change
Sep 29, 2026	41.44%	+8.4%
Dec 31, 2025	38.24%	+11.1%
Dec 31, 2024	34.42%	-2.6%
Dec 31, 2023	35.35%	+5.8%
Dec 31, 2022	33.41%	+7.4%
Dec 31, 2021	31.12%	-47.6%
Dec 31, 2020	59.38%	+102.4%
Dec 31, 2019	29.34%	+8.7%
Dec 31, 2018	26.98%	-25.5%
Dec 31, 2017	36.20%	-29.3%
Dec 31, 2016	51.22%	+58.6%
Dec 31, 2015	32.29%	+32.1%
Dec 31, 2014	24.44%	+13.5%
Dec 31, 2013	21.53%	-32.6%
Dec 31, 2012	31.96%	-27.1%
Dec 31, 2011	43.83%	+38.9%
Dec 31, 2010	31.56%	-41.2%
Dec 31, 2009	53.71%	-33.4%
Dec 31, 2008	80.68%	+149.1%
Dec 31, 2007	32.39%	+62.3%
Dec 31, 2006	19.96%	-22.5%
Dec 31, 2005	25.75%	-29.3%
Dec 31, 2004	36.42%	+12.2%
Dec 31, 2003	32.45%	-31.8%

Date	Value	Change
Dec 31, 2002	47.56%	+1.3%
Dec 31, 2001	46.94%	-9.4%
Dec 31, 2000	51.81%	+57.9%
Dec 31, 1999	32.82%	-17.3%
Dec 31, 1998	39.67%	+21.8%
Dec 31, 1997	32.58%	-4.9%
Dec 31, 1996	34.25%	-5.4%
Dec 31, 1995	36.21%	+20.3%
Dec 31, 1994	30.10%	-5.0%
Dec 31, 1993	31.70%	-18.0%
Dec 31, 1992	38.64%	-6.0%
Dec 31, 1991	41.12%	-4.7%
Dec 31, 1990	43.17%	+7.4%
Dec 31, 1989	40.20%	+33.9%
Dec 31, 1988	30.03%	-14.4%
Dec 31, 1987	35.09%	+18.0%
Dec 31, 1986	29.73%	+11.4%
Dec 31, 1985	26.68%	-19.7%
Dec 31, 1984	33.23%	+23.9%
Dec 31, 1983	26.81%	-4.8%
Dec 31, 1982	28.15%	-1.6%
Dec 31, 1981	28.61%	-36.2%
Dec 31, 1980	44.82%	-

FAQ

What is the current 1-year volatility of SPXC?: As of today, SPXC 1-year volatility is 41.44%
What 1-year volatility category does SPXC fall into?: Based on its current 1-year historical volatility, SPXC falls into the high volatility category
What is SPXC 1-year volatility 1-year high?: SPXC 1-year volatility reached a 1-year high of 41.52% on July 31, 2026
What is SPXC 1-year volatility 1-year low?: SPXC 1-year volatility reached a 1-year low of 34.85% on April 10, 2026

Data Sources & References

SPXC Official Website www.spx.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/88205/000008820526000008/0000088205-26-000008-index.htm
SPXC Profile on Yahoo Finance finance.yahoo.com/quote/SPXC
SPXC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/spxc