Masimo Corporation (MASI) Stock Price History
Historical prices from 2007 to 2026
- 1M
- +0.0%
- 3M
- +0.7%
- YTD
- +41.2%
- 1Y
- +10.8%
- 3Y
- +4.3%
- 5Y
- -7.2%
Loading 10-year price history...
MASI Historical Performance
MASI Annual Returns
Year-by-year price performance · 2007–2026
- 2007 annual price return
- +88.8%
- 2008 annual price return
- -23.6%
- 2009 annual price return
- +2.4%
- 2010 annual price return
- -2.3%
- 2011 annual price return
- -38.2%
- 2012 annual price return
- +11.6%
- 2013 annual price return
- +37.0%
- 2014 annual price return
- -9.3%
- 2015 annual price return
- +60.4%
- 2016 annual price return
- +72.0%
- 2017 annual price return
- +25.8%
- 2018 annual price return
- +24.8%
- 2019 annual price return
- +49.8%
- 2020 annual price return
- +69.2%
- 2021 annual price return
- +10.1%
- 2022 annual price return
- -48.1%
- 2023 annual price return
- -19.7%
- 2024 annual price return
- +44.2%
- 2025 annual price return
- -22.8%
- 2026 annual price return
- +37.6%
MASI Stock Price Trajectory (2007–2026)
As of July 8, 2026, Masimo Corporation (MASI) trades at $179.95, representing a +10.8% return over the past year. The stock has delivered a -31.1% total return over five years (-7.2% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $305.21 on November 19, 2021. From this peak, MASI has corrected -41.0%, currently trading 15% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers PODD (-46.3% 1Y), HOLX (+18.1% 1Y), and NVCR (+4.9% 1Y), MASI has underperformed the peer group average. Compare MASI vs PODD →
MASI Historical Price Data · from 2007
Rows 1–50 of 4,742| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-12 | 179.95 | 179.95 | 179.95 | 179.95 | 0 | 0.00% |
| 2026-06-11 | 179.95 | 179.95 | 179.95 | 179.95 | 0 | 0.00% |
| 2026-06-09 | 179.95 | 179.99 | 179.95 | 179.95 | 3.09M | +0.01% |
| 2026-06-08 | 179.93 | 179.97 | 179.91 | 179.94 | 1.25M | +0.63% |
| 2026-06-05 | 178.90 | 179.03 | 178.80 | 178.82 | 619K | -0.04% |
| 2026-06-04 | 178.72 | 178.96 | 178.72 | 178.90 | 607K | +0.07% |
| 2026-06-03 | 178.79 | 178.92 | 178.63 | 178.78 | 843K | +0.03% |
| 2026-06-02 | 178.60 | 178.88 | 178.60 | 178.73 | 680K | +0.08% |
| 2026-06-01 | 178.52 | 178.72 | 178.30 | 178.59 | 664K | +0.08% |
| 2026-05-29 | 178.51 | 178.64 | 178.38 | 178.45 | 809K | 0.00% |
| 2026-05-28 | 178.58 | 178.65 | 178.42 | 178.45 | 1.18M | -0.18% |
| 2026-05-27 | 178.57 | 178.79 | 178.39 | 178.78 | 460K | +0.06% |
| 2026-05-26 | 178.69 | 178.78 | 178.51 | 178.67 | 880K | -0.08% |
| 2026-05-22 | 178.65 | 178.84 | 178.35 | 178.81 | 671K | +0.10% |
| 2026-05-21 | 178.79 | 178.88 | 178.60 | 178.64 | 1.18M | -0.08% |
| 2026-05-20 | 178.89 | 178.89 | 178.64 | 178.79 | 742K | -0.01% |
| 2026-05-19 | 178.69 | 178.94 | 178.52 | 178.80 | 728K | 0.00% |
| 2026-05-18 | 178.49 | 178.94 | 178.36 | 178.80 | 1.56M | +0.18% |
| 2026-05-15 | 178.40 | 178.51 | 178.35 | 178.47 | 645K | +0.07% |
| 2026-05-14 | 178.34 | 178.46 | 178.33 | 178.35 | 566K | -0.03% |
| 2026-05-13 | 178.55 | 178.67 | 178.28 | 178.41 | 637K | -0.08% |
| 2026-05-12 | 178.65 | 178.65 | 178.48 | 178.55 | 686K | +0.03% |
| 2026-05-11 | 178.44 | 178.75 | 178.35 | 178.50 | 824K | +0.11% |
| 2026-05-08 | 178.58 | 178.58 | 178.25 | 178.31 | 652K | -0.11% |
| 2026-05-07 | 178.47 | 178.65 | 178.31 | 178.50 | 1.21M | +0.01% |
| 2026-05-06 | 178.54 | 178.75 | 178.25 | 178.49 | 944K | -0.05% |
| 2026-05-05 | 178.45 | 178.58 | 178.19 | 178.58 | 1.13M | +0.21% |
| 2026-05-04 | 178.44 | 178.50 | 178.16 | 178.21 | 870K | -0.15% |
| 2026-05-01 | 178.49 | 178.59 | 178.37 | 178.48 | 1.01M | +0.03% |
| 2026-04-30 | 178.52 | 178.55 | 178.30 | 178.43 | 913K | -0.02% |
| 2026-04-29 | 178.50 | 178.60 | 178.42 | 178.46 | 551K | -0.03% |
| 2026-04-28 | 178.68 | 178.81 | 178.40 | 178.51 | 734K | -0.08% |
| 2026-04-27 | 178.59 | 178.76 | 178.52 | 178.66 | 351K | +0.02% |
| 2026-04-24 | 178.51 | 178.71 | 178.43 | 178.63 | 572K | -0.04% |
| 2026-04-23 | 178.48 | 178.76 | 178.33 | 178.71 | 527K | +0.10% |
| 2026-04-22 | 178.43 | 178.53 | 178.37 | 178.53 | 596K | +0.06% |
| 2026-04-21 | 178.41 | 178.71 | 178.13 | 178.43 | 671K | -0.01% |
| 2026-04-20 | 178.43 | 178.47 | 178.25 | 178.45 | 560K | +0.03% |
| 2026-04-17 | 178.38 | 178.53 | 178.30 | 178.39 | 453K | +0.06% |
| 2026-04-16 | 178.43 | 178.44 | 178.22 | 178.29 | 548K | -0.06% |
| 2026-04-15 | 178.47 | 178.50 | 178.32 | 178.39 | 493K | 0.00% |
| 2026-04-14 | 178.44 | 178.50 | 178.29 | 178.39 | 422K | -0.04% |
| 2026-04-13 | 178.35 | 178.50 | 178.22 | 178.47 | 349K | +0.08% |
| 2026-04-10 | 178.47 | 178.49 | 178.23 | 178.32 | 431K | -0.01% |
| 2026-04-09 | 178.41 | 178.61 | 178.25 | 178.33 | 608K | +0.02% |
| 2026-04-08 | 178.75 | 178.85 | 178.29 | 178.30 | 710K | -0.24% |
| 2026-04-07 | 178.25 | 178.74 | 178.25 | 178.73 | 707K | +0.13% |
| 2026-04-06 | 178.35 | 178.58 | 178.19 | 178.49 | 1.25M | -0.06% |
| 2026-04-02 | 177.78 | 178.65 | 177.77 | 178.59 | 1.01M | +0.33% |
| 2026-04-01 | 177.72 | 178.27 | 177.54 | 178.01 | 747K | +0.08% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MASI — Frequently Asked Questions
Quick answers to the most common questions about buying MASI stock.
How has MASI stock performed recently?
MASI returned +10.8% over the past year, beating its 5-year annualized CAGR of -7.2%. The stock trades above its 200-day moving average, confirming the uptrend.
What is MASI's all-time high price?
Masimo Corporation reached $305.21 on 2021-11-19. The 52-week high is $179.99. Current 1-year return of +10.8% places the stock closer to historical peaks.
Where can I download MASI historical price data?
This page provides MASI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2007-2026, downloadable in CSV format.