Masimo Corporation (MASI)
NASDAQ: MASI
· Real-Time Price · USD
147.29
1.24 (0.85%)
At close: Oct 03, 2025, 3:59 PM
144.47
-1.91%
After-hours: Oct 03, 2025, 05:32 PM EDT
MASI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 146.17 | 148.98 | 145.77 | 147.29 | 147.29 | 0.85% | 545,260 |
| Oct 2, 2025 | 141.63 | 146.12 | 140.89 | 146.05 | 146.05 | 2.46% | 622,600 |
| Oct 1, 2025 | 147.26 | 149.19 | 140.82 | 142.54 | 142.54 | -3.40% | 983,612 |
| Sep 30, 2025 | 142.73 | 148.42 | 142.67 | 147.55 | 147.55 | 3.23% | 672,450 |
| Sep 29, 2025 | 142.72 | 143.05 | 140.51 | 142.94 | 142.94 | 1.09% | 664,706 |
| 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% | 738,000 |
| Sep 24, 2025 | 140.47 | 143.05 | 139.23 | 140.42 | 140.42 | 0.04% | 715,100 |
| Sep 23, 2025 | 141.82 | 143.97 | 140.25 | 140.36 | 140.36 | -1.25% | 727,200 |
| 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% | 566,800 |
| Sep 17, 2025 | 143.95 | 144.59 | 140.11 | 141.23 | 141.23 | -1.24% | 997,600 |
| Sep 16, 2025 | 145.16 | 145.71 | 141.73 | 143.00 | 143.00 | -1.87% | 770,700 |
| 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% | 360,600 |
| 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% | 740,300 |
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