Skip to main content
logo
Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
178.45
0.00 (0.00%)
At close: May 29, 2026, 4:00 PM EDT
178.46
+0.01 (0.00%)
After-hours: May 29, 2026, 4:22 PM EDT

Masimo Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 29, 2026178.51178.62178.38178.45178.45-823,542
May 28, 2026178.58178.65178.42178.45178.45-0.18%1,289,800
May 27, 2026178.57178.80178.39178.78178.780.06%784,996
May 26, 2026178.69178.78178.51178.67178.67-0.08%909,406
May 22, 2026178.68178.84178.36178.81178.810.10%673,052
May 21, 2026178.79178.88178.60178.64178.64-0.08%1,180,162
May 20, 2026178.89178.89178.64178.79178.79-0.01%748,162
May 19, 2026178.76178.94178.51178.80178.80-730,074
May 18, 2026178.49178.94178.36178.80178.800.18%1,562,883
May 15, 2026178.45178.51178.35178.47178.470.07%662,232
May 14, 2026178.45178.45178.33178.35178.35-0.03%585,725
May 13, 2026178.65178.67178.28178.41178.41-0.08%752,775
May 12, 2026178.65178.65178.48178.55178.550.03%823,708
May 11, 2026178.35178.75178.31178.50178.500.11%833,052
May 8, 2026178.58178.58178.26178.31178.31-0.11%757,754
May 7, 2026178.45178.65178.31178.50178.500.01%1,241,492
May 6, 2026178.53178.74178.25178.49178.49-0.05%1,019,003
May 5, 2026178.45178.58178.19178.58178.580.21%1,145,287
May 4, 2026178.44178.50178.17178.21178.21-0.15%888,376
May 1, 2026178.49178.59178.37178.48178.480.03%1,040,814
Apr 30, 2026178.50178.55178.30178.43178.43-0.02%921,639
Apr 29, 2026178.50178.60178.42178.46178.46-0.03%640,501
Apr 28, 2026178.68178.75178.40178.51178.51-0.08%955,314
Apr 27, 2026178.59178.76178.52178.66178.660.02%523,515
Apr 24, 2026178.51178.73178.44178.63178.63-0.04%576,615
Apr 23, 2026178.41178.76178.33178.71178.710.10%623,868
Apr 22, 2026178.49178.53178.37178.53178.530.06%606,229
Apr 21, 2026178.49178.56178.36178.43178.43-0.01%673,968
Apr 20, 2026178.48178.50178.25178.45178.450.03%612,588
Apr 17, 2026178.45178.53178.30178.39178.390.06%456,416
Apr 16, 2026178.39178.44178.25178.29178.29-0.06%566,663
Apr 15, 2026178.32178.50178.32178.39178.39-507,006
Apr 14, 2026178.40178.50178.29178.39178.39-0.04%505,301
Apr 13, 2026178.30178.50178.23178.47178.470.08%354,850
Apr 10, 2026178.47178.49178.22178.32178.32-0.01%494,478
Apr 9, 2026178.46178.61178.25178.33178.330.02%627,536
Apr 8, 2026178.64178.85178.29178.30178.30-0.24%787,701
Apr 7, 2026178.25178.73178.25178.73178.730.13%720,720
Apr 6, 2026178.35178.59178.19178.49178.49-0.06%1,254,364
Apr 2, 2026178.01178.65177.80178.59178.590.33%1,008,960
Apr 1, 2026177.87178.27177.55178.01178.010.08%771,267
Mar 31, 2026177.85178.21176.94177.87177.870.31%1,328,223
Mar 30, 2026177.15177.85176.76177.32177.320.12%1,590,490
Mar 27, 2026176.76177.51176.68177.11177.110.12%1,134,876
Mar 26, 2026178.09178.16176.80176.89176.89-0.67%1,630,065
Mar 25, 2026178.65178.77178.01178.09178.09-0.34%1,021,362
Mar 24, 2026177.84179.00177.84178.69178.690.14%1,680,801
Mar 23, 2026178.75178.75177.58178.44178.440.11%1,744,735
Mar 20, 2026178.50178.83178.00178.24178.24-0.26%2,366,584
Mar 19, 2026178.15178.87177.54178.70178.701.49%3,068,611