Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
155.97
+5.84 (3.89%)
At close: Aug 13, 2025, 4:00 PM
155.96
-0.01 (-0.01%)
After-hours: Aug 13, 2025, 4:10 PM EDT
Masimo Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 13, 2025 | 152.74 | 156.71 | 151.71 | 155.96 | 155.96 | 3.88% | 904,099 |
| Aug 12, 2025 | 148.99 | 151.54 | 147.47 | 150.13 | 150.13 | 1.87% | 652,763 |
| Aug 11, 2025 | 144.97 | 149.66 | 144.27 | 147.37 | 147.37 | 1.82% | 871,184 |
| Aug 8, 2025 | 145.12 | 147.40 | 144.17 | 144.73 | 144.73 | -0.12% | 903,355 |
| Aug 7, 2025 | 146.23 | 148.08 | 144.28 | 144.90 | 144.90 | 0.17% | 888,293 |
| Aug 6, 2025 | 162.98 | 162.98 | 135.83 | 144.65 | 144.65 | -11.73% | 3,725,218 |
| Aug 5, 2025 | 161.16 | 164.32 | 159.23 | 163.88 | 163.88 | 1.62% | 1,142,138 |
| Aug 4, 2025 | 154.38 | 162.68 | 153.48 | 161.27 | 161.27 | 4.75% | 962,048 |
| Aug 1, 2025 | 153.81 | 157.17 | 150.42 | 153.95 | 153.95 | 0.10% | 476,024 |
| Jul 31, 2025 | 155.25 | 158.81 | 152.73 | 153.79 | 153.79 | -1.43% | 633,399 |
| Jul 30, 2025 | 159.47 | 162.00 | 155.27 | 156.02 | 156.02 | -1.84% | 861,588 |
| Jul 29, 2025 | 162.16 | 162.65 | 158.86 | 158.94 | 158.94 | -2.00% | 487,978 |
| Jul 28, 2025 | 164.77 | 164.77 | 161.78 | 162.18 | 162.18 | -1.48% | 549,021 |
| Jul 25, 2025 | 162.74 | 165.20 | 161.98 | 164.62 | 164.62 | 2.01% | 561,638 |
| Jul 24, 2025 | 164.81 | 166.96 | 161.19 | 161.38 | 161.38 | -2.19% | 454,270 |
| Jul 23, 2025 | 159.98 | 165.60 | 158.81 | 165.00 | 165.00 | 4.28% | 631,406 |
| Jul 22, 2025 | 155.81 | 158.48 | 154.54 | 158.23 | 158.23 | 2.00% | 571,939 |
| Jul 21, 2025 | 154.66 | 155.76 | 153.36 | 155.13 | 155.13 | 0.43% | 412,278 |
| Jul 18, 2025 | 160.74 | 160.74 | 154.15 | 154.47 | 154.47 | -2.45% | 509,186 |
| Jul 17, 2025 | 158.58 | 159.94 | 155.87 | 158.35 | 158.35 | -0.69% | 491,420 |
| Jul 16, 2025 | 160.54 | 161.09 | 158.05 | 159.45 | 159.45 | -0.37% | 418,382 |
| Jul 15, 2025 | 161.16 | 161.69 | 159.79 | 160.04 | 160.04 | -1.02% | 461,287 |
| Jul 14, 2025 | 162.68 | 163.50 | 160.83 | 161.69 | 161.69 | -0.80% | 556,072 |
| Jul 11, 2025 | 165.75 | 165.75 | 161.03 | 162.99 | 162.99 | -2.00% | 459,103 |
| Jul 10, 2025 | 166.14 | 168.81 | 165.59 | 166.32 | 166.32 | 0.55% | 356,274 |
| Jul 9, 2025 | 162.57 | 166.16 | 162.04 | 165.41 | 165.41 | 1.88% | 389,097 |
| Jul 8, 2025 | 162.64 | 165.50 | 161.18 | 162.35 | 162.35 | -0.06% | 868,197 |
| Jul 7, 2025 | 166.76 | 167.94 | 161.88 | 162.45 | 162.45 | -3.06% | 832,123 |
| Jul 3, 2025 | 171.72 | 171.72 | 165.53 | 167.57 | 167.57 | -2.20% | 498,674 |
| Jul 2, 2025 | 168.67 | 172.55 | 167.57 | 171.34 | 171.34 | 1.38% | 431,836 |
| Jul 1, 2025 | 168.04 | 171.12 | 163.29 | 169.01 | 169.01 | 0.47% | 539,421 |
| Jun 30, 2025 | 168.48 | 169.17 | 166.54 | 168.22 | 168.22 | 0.01% | 394,499 |
| Jun 27, 2025 | 167.20 | 168.76 | 165.09 | 168.21 | 168.21 | 0.90% | 1,215,647 |
| Jun 26, 2025 | 171.34 | 171.82 | 165.72 | 166.71 | 166.71 | -1.53% | 590,110 |
| Jun 25, 2025 | 170.42 | 173.99 | 168.28 | 169.30 | 169.30 | -0.57% | 726,886 |
| Jun 24, 2025 | 168.57 | 171.23 | 166.59 | 170.27 | 170.27 | 1.28% | 863,144 |
| Jun 23, 2025 | 164.96 | 168.48 | 162.99 | 168.12 | 168.12 | 1.78% | 404,009 |
| Jun 20, 2025 | 164.54 | 167.66 | 163.37 | 165.18 | 165.18 | 1.48% | 630,763 |
| Jun 18, 2025 | 159.85 | 163.25 | 158.63 | 162.77 | 162.77 | 2.17% | 362,357 |
| Jun 17, 2025 | 161.60 | 162.78 | 159.23 | 159.32 | 159.32 | -1.98% | 349,193 |
| Jun 16, 2025 | 161.78 | 164.97 | 161.45 | 162.54 | 162.54 | 0.83% | 429,055 |
| Jun 13, 2025 | 160.15 | 163.24 | 157.54 | 161.20 | 161.20 | -2.50% | 547,196 |
| Jun 12, 2025 | 165.79 | 166.79 | 164.71 | 165.34 | 165.34 | -1.00% | 466,212 |
| Jun 11, 2025 | 168.85 | 168.86 | 165.49 | 167.01 | 167.01 | -0.61% | 617,703 |
| Jun 10, 2025 | 171.88 | 174.50 | 167.54 | 168.03 | 168.03 | -2.24% | 654,126 |
| Jun 9, 2025 | 172.42 | 173.40 | 169.54 | 171.88 | 171.88 | -0.05% | 787,565 |
| Jun 6, 2025 | 166.86 | 173.37 | 165.60 | 171.97 | 171.97 | 4.40% | 910,113 |
| Jun 5, 2025 | 163.80 | 165.44 | 161.86 | 164.72 | 164.72 | 1.08% | 825,259 |
| Jun 4, 2025 | 163.22 | 164.37 | 160.23 | 162.96 | 162.96 | -0.53% | 439,961 |
| Jun 3, 2025 | 165.77 | 167.45 | 163.69 | 163.83 | 163.83 | -0.73% | 531,720 |