Range Low Price High Price Comment
30 days $178.30 $179.99 Monday, 22nd Jun 2026 MASI stock ended at $179.95. During the day the stock fluctuated 0% from a day low at $179.95 to a day high of $179.95.
90 days $176.71 $179.99
52 weeks $125.94 $179.99

Historical Masimo Corporation prices

Date Open High Low Close Volume
Jun 22, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 18, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 17, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 16, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 15, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 12, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 11, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 10, 2026 $179.95 $179.95 $179.95 $179.95 0
Jun 09, 2026 $179.95 $179.99 $179.95 $179.95 3 089 485
Jun 08, 2026 $179.93 $179.97 $179.91 $179.94 1 254 115
Jun 05, 2026 $178.90 $179.00 $178.80 $178.82 618 901
Jun 04, 2026 $178.72 $178.96 $178.72 $178.90 951 946
Jun 03, 2026 $178.79 $178.92 $178.63 $178.78 842 757
Jun 02, 2026 $178.60 $178.88 $178.60 $178.73 679 532
Jun 01, 2026 $178.52 $178.72 $178.30 $178.59 664 147
May 29, 2026 $178.51 $178.64 $178.38 $178.45 808 514
May 28, 2026 $178.58 $178.65 $178.42 $178.45 1 183 966
May 27, 2026 $178.57 $178.80 $178.39 $178.78 784 998
May 26, 2026 $178.69 $178.78 $178.51 $178.67 880 376
May 22, 2026 $178.65 $178.84 $178.36 $178.81 671 122
May 21, 2026 $178.79 $178.88 $178.60 $178.64 1 177 571
May 20, 2026 $178.89 $178.89 $178.64 $178.79 742 088
May 19, 2026 $178.69 $178.94 $178.52 $178.80 727 653
May 18, 2026 $178.49 $178.94 $178.36 $178.80 1 561 360
May 15, 2026 $178.40 $178.51 $178.35 $178.47 662 232

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 MASI stock historical prices to predict future price movements?
Trend Analysis: Examine the MASI 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 MASI 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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ABOUT MASIMO CORPORATION
Masimo
Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry. It also provides Masimo rainbow SET platform that includes rainbow SET Pulse CO-Oximetry products t...
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