NASDAQ:SIMO

Silicon Motion Technology Stock Price (Quote)

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$255.10
+45.42 (+21.66%)
At Close: Jul 30, 2026

Range Low Price High Price Comment
30 days $204.37 $341.00 Thursday, 30th Jul 2026 SIMO stock ended at $255.10. This is 21.66% more than the trading day before Wednesday, 29th Jul 2026. During the day the stock fluctuated 21.22% from a day low at $235.11 to a day high of $285.00.
90 days $204.37 $355.00
52 weeks $71.35 $355.00

Historical Silicon Motion Technology Corporation prices

Date Open High Low Close Volume
Jul 30, 2026 $259.99 $285.00 $235.11 $255.10 2 587 376
Jul 29, 2026 $224.64 $229.57 $204.37 $209.68 1 610 614
Jul 28, 2026 $227.68 $231.99 $213.08 $221.42 1 521 811
Jul 27, 2026 $274.00 $274.00 $236.05 $244.45 1 423 861
Jul 24, 2026 $280.06 $282.48 $265.10 $270.90 658 567
Jul 23, 2026 $277.75 $294.34 $276.00 $289.08 886 948
Jul 22, 2026 $267.78 $291.40 $267.78 $281.68 464 337
Jul 21, 2026 $267.50 $278.67 $261.00 $278.17 491 992
Jul 20, 2026 $269.78 $271.09 $251.62 $252.61 887 963
Jul 17, 2026 $258.50 $271.00 $245.00 $264.33 687 004
Jul 16, 2026 $280.00 $288.26 $264.67 $272.45 976 557
Jul 15, 2026 $310.43 $315.00 $282.22 $293.40 468 679
Jul 14, 2026 $317.50 $317.50 $305.99 $308.41 544 629
Jul 13, 2026 $314.03 $317.37 $296.80 $299.51 522 921
Jul 10, 2026 $311.91 $329.00 $311.91 $326.35 530 181
Jul 09, 2026 $324.21 $337.00 $320.00 $324.26 743 214
Jul 08, 2026 $293.96 $315.01 $292.01 $313.30 895 579
Jul 07, 2026 $298.73 $303.98 $284.40 $294.90 716 810
Jul 06, 2026 $311.00 $338.94 $310.12 $318.86 619 970
Jul 02, 2026 $318.52 $323.22 $286.09 $300.71 750 885
Jul 01, 2026 $320.00 $329.59 $316.25 $316.98 601 693
Jun 30, 2026 $335.27 $341.00 $328.00 $333.33 557 014
Jun 29, 2026 $305.25 $337.17 $305.25 $331.94 1 460 679
Jun 26, 2026 $314.52 $314.52 $294.00 $305.28 1 116 263
Jun 25, 2026 $344.75 $349.99 $321.50 $325.26 774 943

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use SIMO stock historical prices to predict future price movements?
Trend Analysis: Examine the SIMO stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the SIMO stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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