chartexchange

SIMO
Silicon Motion Technology Corporation
stockNASDAQADR

At CloseOct 2, 2026 3:59:53 PM EDT
280.40USD+1.875%(+5.16)641,861
Pre-marketOct 2, 2026 9:29:30 AM EDT
279.50USD+1.548%(+4.26)
After-hoursOct 2, 2026 4:28:30 PM EDT
280.50USD+0.036%(+0.10)
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Technology
Semiconductors
CEO
Wallace Kou
HQ
Hong Kong, Hsinchu, Hong Kong
Previous Close
$275.24
Beta
2.31
52-Week High
$355.00 2026-06-22
52-Week Low
$79.76 2025-11-20
SMA 50
$256.29
SMA 200
$201.47
Avg. Vol 10D
629,410
Avg. Vol 30D
732,346
Avg. Vol 90D
952,239
Relative Vol
0.88
32.14M
0.2800%
1,300,000
104
Oct 29, 2026 (24d)
Aug 6, 2026 · $0.500
SIMO Profile

silicon motion is a global leader and pioneer in developing microcontroller ics for nand flash storage devices and specialty rf ics for mobile devices. our products are widely used in many of the leading smartphones and other mobile devices in the market today. more nand flash products, especially next generation flash, whether produced by samsung, toshiba, sandisk, sk hynix, micron or intel, are supported by silicon motion controllers than any other company. silicon motion leads the industry in supplying innovative controllers for managing the most advanced process geometry nand flash and the latest generation tlc (3-bits per cell) flash. we are a leader in emmc controllers for smartphones and tablets and in memory card and usb flash drive controllers, and increasingly we are focused on client ssd controllers for notebook pcs and other applications. also, silicon motion is a dedicated provider of 4g lte transceivers for smartphones and tablets and is a leading provider of mobile tv so

SIMO Performance
PeriodPriceDateChangeBeta
1W278.072026-09-28+1.05%1.419
1M256.212026-09-04+9.68%2.089
3M318.862026-07-06-11.87%3.128
6M116.592026-04-06+141.02%2.600
1Y98.852025-10-03+184.27%2.307
2Y61.142024-10-04+359.60%—
5Y67.272021-10-04+317.72%1.152
SIMO Stock Summary

Silicon Motion Technology Corporation (NASDAQ:SIMO) stock price today is $281.00, and today's volume is 641,861. SIMO is up 2.093% today. The 30 day average volume is 732,346. SIMO market cap is $9.53B with 33.91M shares outstanding.