Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
141.48
+1.73 (1.24%)
At close: Sep 26, 2025, 4:00 PM EDT
141.40
-0.08 (-0.06%)
After-hours: Sep 26, 2025, 4:28 PM EDT
Masimo Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 140.19 | 142.81 | 139.60 | 141.40 | 141.40 | 1.18% | 652,023 |
| Sep 25, 2025 | 138.11 | 139.80 | 136.64 | 139.75 | 139.75 | -0.48% | 737,978 |
| Sep 24, 2025 | 140.47 | 143.05 | 139.23 | 140.42 | 140.42 | 0.04% | 715,054 |
| Sep 23, 2025 | 141.82 | 143.97 | 140.25 | 140.36 | 140.36 | -1.25% | 727,195 |
| Sep 22, 2025 | 139.99 | 142.32 | 137.84 | 142.13 | 142.13 | 1.21% | 441,218 |
| Sep 19, 2025 | 143.00 | 143.23 | 140.16 | 140.43 | 140.43 | -1.80% | 1,106,202 |
| Sep 18, 2025 | 141.97 | 144.02 | 140.57 | 143.00 | 143.00 | 1.25% | 566,785 |
| Sep 17, 2025 | 143.95 | 144.59 | 140.11 | 141.23 | 141.23 | -1.24% | 997,571 |
| Sep 16, 2025 | 145.16 | 145.71 | 141.73 | 143.00 | 143.00 | -1.87% | 770,677 |
| Sep 15, 2025 | 148.07 | 148.95 | 145.15 | 145.72 | 145.72 | -1.17% | 547,411 |
| Sep 12, 2025 | 145.51 | 148.40 | 143.90 | 147.44 | 147.44 | 0.84% | 699,218 |
| Sep 11, 2025 | 148.05 | 149.35 | 144.85 | 146.21 | 146.21 | 0.27% | 646,743 |
| Sep 10, 2025 | 147.63 | 148.46 | 144.63 | 145.82 | 145.82 | -1.55% | 360,599 |
| Sep 9, 2025 | 149.46 | 149.46 | 147.17 | 148.12 | 148.12 | -0.45% | 357,231 |
| Sep 8, 2025 | 147.19 | 149.95 | 145.92 | 148.79 | 148.79 | 1.09% | 740,286 |
| Sep 5, 2025 | 142.53 | 148.08 | 142.07 | 147.19 | 147.19 | 2.92% | 693,983 |
| Sep 4, 2025 | 137.55 | 143.34 | 136.35 | 143.01 | 143.01 | 4.56% | 709,748 |
| Sep 3, 2025 | 137.46 | 138.50 | 135.73 | 136.77 | 136.77 | -0.70% | 536,772 |
| Sep 2, 2025 | 137.00 | 138.20 | 135.34 | 137.74 | 137.74 | -1.41% | 681,907 |
| Aug 29, 2025 | 141.26 | 141.93 | 138.77 | 139.71 | 139.71 | -0.88% | 459,939 |
| Aug 28, 2025 | 142.50 | 142.75 | 139.44 | 140.95 | 140.95 | -1.08% | 668,158 |
| Aug 27, 2025 | 142.33 | 144.08 | 141.17 | 142.49 | 142.49 | -0.53% | 777,553 |
| Aug 26, 2025 | 145.59 | 145.79 | 142.86 | 143.25 | 143.25 | -1.31% | 575,690 |
| Aug 25, 2025 | 146.68 | 147.67 | 144.66 | 145.15 | 145.15 | -2.34% | 467,394 |
| Aug 22, 2025 | 145.12 | 149.59 | 144.29 | 148.63 | 148.63 | 3.04% | 430,001 |
| Aug 21, 2025 | 144.39 | 146.16 | 143.11 | 144.24 | 144.24 | -0.97% | 721,423 |
| Aug 20, 2025 | 146.00 | 147.11 | 144.02 | 145.65 | 145.65 | -0.76% | 667,784 |
| Aug 19, 2025 | 153.74 | 154.70 | 146.49 | 146.76 | 146.76 | -4.66% | 1,022,969 |
| Aug 18, 2025 | 153.45 | 155.88 | 153.45 | 153.93 | 153.93 | 0.04% | 528,907 |
| Aug 15, 2025 | 152.92 | 158.30 | 152.92 | 153.87 | 153.87 | 1.32% | 441,178 |
| Aug 14, 2025 | 151.80 | 152.02 | 147.21 | 151.87 | 151.87 | -2.62% | 970,232 |
| 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 |