SIMO stock Beta

Beta

1.540.01-0.65%

January 22, 2026

Summary

Current Value: As of today, SIMO beta is 1.54, down -0.65% on January 22, 2026
Current Value Category: Based on its current beta, SIMO falls into the high volatility category
1-Year High: SIMO beta reached a 1-year high of 1.77 on April 3, 2025
1-Year Low: SIMO beta reached a 1-year low of 1.41 on September 8, 2025

Beta Chart

Performance

SIMO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Jan 22, 26	1.54	-0.7%	-0.7%	+2.0%	0.0%	-2.5%	+170.2%	+90.1%
Price	Jan 23, 26	$113.47	-1.6%	+26.6%	+19.4%	+22.4%	+110.3%	+69.1%	+121.9%
SPX	Jan 23, 26	6,901.84	-0.2%	-0.1%	+2.4%	+0.8%	+12.8%	+71.7%	+79.7%
200-Day SMA	Jan 22, 26	$79.21	+0.5%	+6.8%	+19.2%	+5.5%	+21.2%	+7.0%	+87.2%
50-Day SMA	Jan 22, 26	$94.86	+0.5%	+3.9%	+8.4%	+4.2%	+74.0%	+49.4%	+115.0%
14-Day RSI	Jan 22, 26	65.11	-6.4%	+28.6%	+17.8%	+13.1%	+30.7%	+1.5%	-4.3%
ATR	Jan 22, 26	$7.06	+9.2%	+93.8%	+69.8%	+115.8%	+275.0%	+357.6%	+341.0%
10-Day Volatility	Jan 22, 26	54.20%	-42.3%	+33.4%	-15.6%	+133.0%	+57.6%	+248.1%	+102.4%
1-Month Volatility	Jan 22, 26	80.57%	+4.0%	+132.0%	+50.1%	+146.6%	+172.2%	+289.4%	+177.2%
1-Year Volatility	Jan 22, 26	50.95%	+0.2%	+9.4%	+8.2%	+9.5%	+38.4%	+22.0%	+10.9%

Beta History

Date	Value	Change
Jan 23, 2026	1.54	0.0%
Dec 31, 2025	1.54	-1.3%
Dec 31, 2024	1.56	+52.9%
Dec 31, 2023	1.02	+78.9%
Dec 31, 2022	0.57	-61.2%
Dec 31, 2021	1.47	+81.5%
Dec 31, 2020	0.81	-44.5%
Dec 31, 2019	1.46	+62.2%
Dec 31, 2018	0.90	-23.7%
Dec 31, 2017	1.18	0.0%
Dec 31, 2016	1.18	+11.3%

Date	Value	Change
Dec 31, 2015	1.06	-13.1%
Dec 31, 2014	1.22	+15.1%
Dec 31, 2013	1.06	-37.3%
Dec 31, 2012	1.69	-13.3%
Dec 31, 2011	1.95	+95.0%
Dec 31, 2010	1.00	-33.8%
Dec 31, 2009	1.51	+52.5%
Dec 31, 2008	0.99	-7.5%
Dec 31, 2007	1.07	-26.2%
Dec 31, 2006	1.45	>+9,900.0%
Dec 31, 2005	0.00	-

FAQ

What is the current beta of SIMO?
As of today, SIMO beta is 1.54
What beta category does SIMO fall into?
Based on its current beta, SIMO falls into the high volatility category
What is SIMO beta 1-year high?
SIMO beta reached a 1-year high of 1.77 on April 3, 2025
What is SIMO beta 1-year low?
SIMO beta reached a 1-year low of 1.41 on September 8, 2025

Data Sources & References

SIMO Official Website www.siliconmotion.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1329394/000119312525107157/0001193125-25-107157-index.htm
SIMO Profile on Yahoo Finance finance.yahoo.com/quote/SIMO
SIMO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/simo