What is the current 10-day volatility of MPWR?

As of today, MPWR 10-day volatility is 36.49%

What 10-day volatility category does MPWR fall into?

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

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

MPWR 10-day volatility reached a 1-year high of 105.72% on June 18, 2026

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

MPWR 10-day volatility reached a 1-year low of 16.51% on December 5, 2025

What is the current 1-month volatility of MPWR?

As of today, MPWR 1-month volatility is 38.87%

What 1-month volatility category does MPWR fall into?

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

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

MPWR 1-month volatility reached a 1-year high of 88.65% on July 2, 2026

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

MPWR 1-month volatility reached a 1-year low of 26.17% on September 29, 2025

What is the current 3-month volatility of MPWR?

As of today, MPWR 3-month volatility is 59.98%

What 3-month volatility category does MPWR fall into?

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

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

MPWR 3-month volatility reached a 1-year high of 69.76% on August 3, 2026

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

MPWR 3-month volatility reached a 1-year low of 36.64% on September 17, 2025

What is the current 1-year volatility of MPWR?

As of today, MPWR 1-year volatility is 53.60%

What 1-year volatility category does MPWR fall into?

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

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

MPWR 1-year volatility reached a 1-year high of 63.38% on October 24, 2025

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

MPWR 1-year volatility reached a 1-year low of 45.32% on May 13, 2026

MPWR Stock Volatility History & Chart Since 2004

10-Day

36.49%

September 11, 2026

Summary

Current Value: As of today, MPWR 10-day volatility is 36.49%, up +35.50% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, MPWR falls into the moderate volatility category
1-Year High: MPWR 10-day volatility reached a 1-year high of 105.72% on June 18, 2026
1-Year Low: MPWR 10-day volatility reached a 1-year low of 16.51% on December 5, 2025

10-Day Volatility Chart

Performance

MPWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	36.49%	+35.5%	-42.8%	-59.1%	+29.6%	+42.4%	+9.3%	+96.4%
1-Month Volatility	Sep 11, 26	38.87%	+8.3%	-34.3%	-44.8%	+37.6%	+14.6%	-12.9%	+108.1%
3-Month Volatility	Sep 11, 26	59.98%	-1.9%	-12.6%	-0.4%	+27.2%	+49.6%	+42.2%	+146.4%
1-Year Volatility	Sep 11, 26	53.60%	+0.4%	+0.9%	+10.4%	-8.4%	-13.4%	+1.8%	+25.9%
14-Day RSI	Sep 11, 26	43.08	+25.6%	-19.0%	-17.6%	+6.2%	-19.4%	+7.5%	-33.8%
Beta	Sep 11, 26	2.49	+0.4%	-2.0%	+5.5%	+10.2%	+11.7%	+32.5%	+51.8%
ATR	Sep 11, 26	$51.74	+0.5%	-40.8%	-47.7%	+70.9%	+86.0%	+152.8%	+376.4%
Price	Sep 11, 26	$1,234.46	+4.1%	-12.0%	-22.3%	+36.2%	+46.9%	+153.9%	+149.9%
200-Day SMA	Sep 11, 26	$1,257.41	+0.1%	+2.8%	+11.5%	+58.1%	+88.1%	+168.3%	+234.6%
50-Day SMA	Sep 11, 26	$1,318.59	-0.1%	-6.7%	-12.7%	+37.3%	+66.7%	+150.1%	+197.8%
20-Day SMA	Sep 11, 26	$1,276.60	-0.5%	-5.4%	-18.8%	+34.7%	+51.1%	+152.4%	+163.8%

10-Day Volatility History

Date	Value	Change
Sep 11, 2026	36.49%	+29.6%
Dec 31, 2025	28.15%	-21.9%
Dec 31, 2024	36.06%	+27.1%
Dec 31, 2023	28.38%	-31.5%
Dec 31, 2022	41.41%	+53.3%
Dec 31, 2021	27.01%	+8.6%
Dec 31, 2020	24.88%	+59.5%
Dec 31, 2019	15.60%	-72.4%
Dec 31, 2018	56.59%	+218.3%
Dec 31, 2017	17.78%	-4.4%
Dec 31, 2016	18.59%	+12.5%
Dec 31, 2015	16.52%	-4.7%

Date	Value	Change
Dec 31, 2014	17.34%	+38.8%
Dec 31, 2013	12.49%	-53.7%
Dec 31, 2012	26.98%	-51.8%
Dec 31, 2011	55.94%	+258.4%
Dec 31, 2010	15.61%	-17.7%
Dec 31, 2009	18.97%	-74.1%
Dec 31, 2008	73.19%	+22.7%
Dec 31, 2007	59.65%	+152.3%
Dec 31, 2006	23.64%	-43.0%
Dec 31, 2005	41.47%	+22.1%
Dec 31, 2004	33.97%	-

FAQ

What is the current 10-day volatility of MPWR?: As of today, MPWR 10-day volatility is 36.49%
What 10-day volatility category does MPWR fall into?: Based on its current 10-day historical volatility, MPWR falls into the moderate volatility category
What is MPWR 10-day volatility 1-year high?: MPWR 10-day volatility reached a 1-year high of 105.72% on June 18, 2026
What is MPWR 10-day volatility 1-year low?: MPWR 10-day volatility reached a 1-year low of 16.51% on December 5, 2025

1-Month

38.87%

September 11, 2026

Summary

Current Value: As of today, MPWR 1-month volatility is 38.87%, up +8.27% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, MPWR falls into the moderate volatility category
1-Year High: MPWR 1-month volatility reached a 1-year high of 88.65% on July 2, 2026
1-Year Low: MPWR 1-month volatility reached a 1-year low of 26.17% on September 29, 2025

Performance

MPWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	38.87%	+8.3%	-34.3%	-44.8%	+37.6%	+14.6%	-12.9%	+108.1%
10-Day Volatility	Sep 11, 26	36.49%	+35.5%	-42.8%	-59.1%	+29.6%	+42.4%	+9.3%	+96.4%
3-Month Volatility	Sep 11, 26	59.98%	-1.9%	-12.6%	-0.4%	+27.2%	+49.6%	+42.2%	+146.4%
1-Year Volatility	Sep 11, 26	53.60%	+0.4%	+0.9%	+10.4%	-8.4%	-13.4%	+1.8%	+25.9%
14-Day RSI	Sep 11, 26	43.08	+25.6%	-19.0%	-17.6%	+6.2%	-19.4%	+7.5%	-33.8%
Beta	Sep 11, 26	2.49	+0.4%	-2.0%	+5.5%	+10.2%	+11.7%	+32.5%	+51.8%
ATR	Sep 11, 26	$51.74	+0.5%	-40.8%	-47.7%	+70.9%	+86.0%	+152.8%	+376.4%
Price	Sep 11, 26	$1,234.46	+4.1%	-12.0%	-22.3%	+36.2%	+46.9%	+153.9%	+149.9%
200-Day SMA	Sep 11, 26	$1,257.41	+0.1%	+2.8%	+11.5%	+58.1%	+88.1%	+168.3%	+234.6%
50-Day SMA	Sep 11, 26	$1,318.59	-0.1%	-6.7%	-12.7%	+37.3%	+66.7%	+150.1%	+197.8%
20-Day SMA	Sep 11, 26	$1,276.60	-0.5%	-5.4%	-18.8%	+34.7%	+51.1%	+152.4%	+163.8%

1-Month Volatility History

Date	Value	Change
Sep 11, 2026	38.71%	+40.4%
Dec 31, 2025	27.57%	-30.7%
Dec 31, 2024	39.77%	+32.8%
Dec 31, 2023	29.95%	-28.8%
Dec 31, 2022	42.09%	-3.7%
Dec 31, 2021	43.71%	+42.2%
Dec 31, 2020	30.73%	+43.2%
Dec 31, 2019	21.46%	-56.3%
Dec 31, 2018	49.07%	+106.9%
Dec 31, 2017	23.72%	-27.1%
Dec 31, 2016	32.53%	+70.9%
Dec 31, 2015	19.04%	-18.0%

Date	Value	Change
Dec 31, 2014	23.21%	+7.9%
Dec 31, 2013	21.51%	-20.7%
Dec 31, 2012	27.13%	-45.5%
Dec 31, 2011	49.77%	+52.2%
Dec 31, 2010	32.71%	-4.2%
Dec 31, 2009	34.15%	-66.9%
Dec 31, 2008	103.29%	+68.1%
Dec 31, 2007	61.43%	+124.9%
Dec 31, 2006	27.31%	-47.8%
Dec 31, 2005	52.27%	+23.0%
Dec 31, 2004	42.51%	-

FAQ

What is the current 1-month volatility of MPWR?: As of today, MPWR 1-month volatility is 38.87%
What 1-month volatility category does MPWR fall into?: Based on its current 1-month historical volatility, MPWR falls into the moderate volatility category
What is MPWR 1-month volatility 1-year high?: MPWR 1-month volatility reached a 1-year high of 88.65% on July 2, 2026
What is MPWR 1-month volatility 1-year low?: MPWR 1-month volatility reached a 1-year low of 26.17% on September 29, 2025

3-Month

59.98%

September 11, 2026

Summary

Current Value: As of today, MPWR 3-month volatility is 59.98%, down -1.87% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, MPWR falls into the high volatility category
1-Year High: MPWR 3-month volatility reached a 1-year high of 69.76% on August 3, 2026
1-Year Low: MPWR 3-month volatility reached a 1-year low of 36.64% on September 17, 2025

Performance

MPWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	59.98%	-1.9%	-12.6%	-0.4%	+27.2%	+49.6%	+42.2%	+146.4%
10-Day Volatility	Sep 11, 26	36.49%	+35.5%	-42.8%	-59.1%	+29.6%	+42.4%	+9.3%	+96.4%
1-Month Volatility	Sep 11, 26	38.87%	+8.3%	-34.3%	-44.8%	+37.6%	+14.6%	-12.9%	+108.1%
1-Year Volatility	Sep 11, 26	53.60%	+0.4%	+0.9%	+10.4%	-8.4%	-13.4%	+1.8%	+25.9%
14-Day RSI	Sep 11, 26	43.08	+25.6%	-19.0%	-17.6%	+6.2%	-19.4%	+7.5%	-33.8%
Beta	Sep 11, 26	2.49	+0.4%	-2.0%	+5.5%	+10.2%	+11.7%	+32.5%	+51.8%
ATR	Sep 11, 26	$51.74	+0.5%	-40.8%	-47.7%	+70.9%	+86.0%	+152.8%	+376.4%
Price	Sep 11, 26	$1,234.46	+4.1%	-12.0%	-22.3%	+36.2%	+46.9%	+153.9%	+149.9%
200-Day SMA	Sep 11, 26	$1,257.41	+0.1%	+2.8%	+11.5%	+58.1%	+88.1%	+168.3%	+234.6%
50-Day SMA	Sep 11, 26	$1,318.59	-0.1%	-6.7%	-12.7%	+37.3%	+66.7%	+150.1%	+197.8%
20-Day SMA	Sep 11, 26	$1,276.60	-0.5%	-5.4%	-18.8%	+34.7%	+51.1%	+152.4%	+163.8%

3-Month Volatility History

Date	Value	Change
Sep 11, 2026	59.50%	+27.2%
Dec 31, 2025	46.78%	-21.3%
Dec 31, 2024	59.41%	+43.4%
Dec 31, 2023	41.43%	-28.1%
Dec 31, 2022	57.66%	+52.3%
Dec 31, 2021	37.87%	-18.0%
Dec 31, 2020	46.17%	+58.1%
Dec 31, 2019	29.21%	-39.8%
Dec 31, 2018	48.51%	+88.2%
Dec 31, 2017	25.78%	+7.9%
Dec 31, 2016	23.90%	-8.4%
Dec 31, 2015	26.10%	-39.8%

Date	Value	Change
Dec 31, 2014	43.38%	+2.9%
Dec 31, 2013	42.15%	+38.6%
Dec 31, 2012	30.42%	-41.9%
Dec 31, 2011	52.39%	+42.2%
Dec 31, 2010	36.84%	-17.8%
Dec 31, 2009	44.84%	-57.5%
Dec 31, 2008	105.41%	+107.5%
Dec 31, 2007	50.81%	-4.5%
Dec 31, 2006	53.19%	-30.8%
Dec 31, 2005	76.83%	+86.8%
Dec 31, 2004	41.12%	-

FAQ

What is the current 3-month volatility of MPWR?: As of today, MPWR 3-month volatility is 59.98%
What 3-month volatility category does MPWR fall into?: Based on its current 3-month historical volatility, MPWR falls into the high volatility category
What is MPWR 3-month volatility 1-year high?: MPWR 3-month volatility reached a 1-year high of 69.76% on August 3, 2026
What is MPWR 3-month volatility 1-year low?: MPWR 3-month volatility reached a 1-year low of 36.64% on September 17, 2025

1-Year

53.60%

September 11, 2026

Summary

Current Value: As of today, MPWR 1-year volatility is 53.60%, up +0.37% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, MPWR falls into the high volatility category
1-Year High: MPWR 1-year volatility reached a 1-year high of 63.38% on October 24, 2025
1-Year Low: MPWR 1-year volatility reached a 1-year low of 45.32% on May 13, 2026

Performance

MPWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	53.60%	+0.4%	+0.9%	+10.4%	-8.4%	-13.4%	+1.8%	+25.9%
10-Day Volatility	Sep 11, 26	36.49%	+35.5%	-42.8%	-59.1%	+29.6%	+42.4%	+9.3%	+96.4%
1-Month Volatility	Sep 11, 26	38.87%	+8.3%	-34.3%	-44.8%	+37.6%	+14.6%	-12.9%	+108.1%
3-Month Volatility	Sep 11, 26	59.98%	-1.9%	-12.6%	-0.4%	+27.2%	+49.6%	+42.2%	+146.4%
1-Year Volatility	Sep 11, 26	53.60%	+0.4%	+0.9%	+10.4%	-8.4%	-13.4%	+1.8%	+25.9%
14-Day RSI	Sep 11, 26	43.08	+25.6%	-19.0%	-17.6%	+6.2%	-19.4%	+7.5%	-33.8%
Beta	Sep 11, 26	2.49	+0.4%	-2.0%	+5.5%	+10.2%	+11.7%	+32.5%	+51.8%
ATR	Sep 11, 26	$51.74	+0.5%	-40.8%	-47.7%	+70.9%	+86.0%	+152.8%	+376.4%
Price	Sep 11, 26	$1,234.46	+4.1%	-12.0%	-22.3%	+36.2%	+46.9%	+153.9%	+149.9%
200-Day SMA	Sep 11, 26	$1,257.41	+0.1%	+2.8%	+11.5%	+58.1%	+88.1%	+168.3%	+234.6%
50-Day SMA	Sep 11, 26	$1,318.59	-0.1%	-6.7%	-12.7%	+37.3%	+66.7%	+150.1%	+197.8%
20-Day SMA	Sep 11, 26	$1,276.60	-0.5%	-5.4%	-18.8%	+34.7%	+51.1%	+152.4%	+163.8%

1-Year Volatility History

Date	Value	Change
Sep 11, 2026	53.50%	-8.6%
Dec 31, 2025	58.55%	+8.5%
Dec 31, 2024	53.95%	+11.8%
Dec 31, 2023	48.25%	-21.5%
Dec 31, 2022	61.43%	+54.2%
Dec 31, 2021	39.83%	-35.5%
Dec 31, 2020	61.79%	+90.1%
Dec 31, 2019	32.51%	-7.7%
Dec 31, 2018	35.24%	+53.4%
Dec 31, 2017	22.98%	-12.3%
Dec 31, 2016	26.19%	-1.5%
Dec 31, 2015	26.58%	-13.0%

Date	Value	Change
Dec 31, 2014	30.54%	-0.5%
Dec 31, 2013	30.69%	-16.1%
Dec 31, 2012	36.60%	-19.3%
Dec 31, 2011	45.38%	+18.2%
Dec 31, 2010	38.39%	-29.3%
Dec 31, 2009	54.30%	-23.5%
Dec 31, 2008	70.99%	+57.0%
Dec 31, 2007	45.21%	-16.8%
Dec 31, 2006	54.33%	-24.2%
Dec 31, 2005	71.65%	+74.2%
Dec 31, 2004	41.12%	-

FAQ

What is the current 1-year volatility of MPWR?: As of today, MPWR 1-year volatility is 53.60%
What 1-year volatility category does MPWR fall into?: Based on its current 1-year historical volatility, MPWR falls into the high volatility category
What is MPWR 1-year volatility 1-year high?: MPWR 1-year volatility reached a 1-year high of 63.38% on October 24, 2025
What is MPWR 1-year volatility 1-year low?: MPWR 1-year volatility reached a 1-year low of 45.32% on May 13, 2026

Data Sources & References

MPWR Official Website www.monolithicpower.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1280452/000143774926003191/0001437749-26-003191-index.htm
MPWR Profile on Yahoo Finance finance.yahoo.com/quote/MPWR
MPWR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mpwr