SIMOSilicon Motion Technology Corporation

$271.61

What is the market doing?

What the tape says about SIMO

Silicon Motion Technology Corporation is +265% over the past year while the S&P 500 is +20%: 245 points ahead of the market.

+265%

1-year return · S&P 500 +20%

vs 200-day average
+58%

vs 200-day average · a clear uptrend

RSI (14)
50

RSI (14) · neutral

Below its 52-week high
19%

Below its 52-week high

2024-08-15$37.89 – $336.90 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$271.61
1 monthS&P 500 −0.30%
+1.6%
1 yearS&P 500 +20%
+265%
5 yearsS&P 500 +85%
+296%
vs 50-day average$268.48
+1.2%
52-week high
$336.90
52-week low
$72.81
Annualised volatility
66%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$1.9M
Calendar-year price return
YearReturn
2026 (year to date)+195%
2025+77%
2024−8.9%
2023−4.9%
2022−30%
2021+102%
2020−1.8%
2019+52%
2018−33%
2017+27%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+0.58%
Feb107 of 10+3.1%
Mar103 of 10−1.2%
Apr105 of 10+13%
May108 of 10+8.6%
Jun107 of 10+7.7%
Jul115 of 11−7.0%
Aug115 of 11−1.1%
Sep115 of 11+0.38%
Oct105 of 10−5.0%
Nov106 of 10+4.7%
Dec108 of 10+7.8%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.