Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
146.78
-0.44 (-0.30%)
Oct 17, 2025, 4:00 PM EDT - Market closed
Masimo Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | 145.96 | 147.89 | 145.00 | 146.78 | 146.78 | -0.30% | 588,412 |
| Oct 16, 2025 | 149.34 | 150.00 | 145.58 | 147.22 | 147.22 | -0.90% | 491,888 |
| Oct 15, 2025 | 147.48 | 149.30 | 145.88 | 148.56 | 148.56 | 0.75% | 447,078 |
| Oct 14, 2025 | 146.21 | 151.68 | 145.72 | 147.45 | 147.45 | -0.38% | 500,275 |
| Oct 13, 2025 | 146.33 | 148.24 | 145.31 | 148.01 | 148.01 | 2.33% | 584,699 |
| Oct 10, 2025 | 151.13 | 151.16 | 144.10 | 144.64 | 144.64 | -3.91% | 591,876 |
| Oct 9, 2025 | 155.09 | 155.99 | 149.70 | 150.53 | 150.53 | -2.08% | 624,548 |
| Oct 8, 2025 | 150.84 | 154.23 | 148.99 | 153.72 | 153.72 | 2.31% | 633,202 |
| Oct 7, 2025 | 149.35 | 152.43 | 148.49 | 150.25 | 150.25 | 1.43% | 1,130,269 |
| Oct 6, 2025 | 147.48 | 149.37 | 146.43 | 148.13 | 148.13 | 0.57% | 883,896 |
| Oct 3, 2025 | 146.17 | 148.98 | 145.77 | 147.29 | 147.29 | 0.85% | 545,261 |
| Oct 2, 2025 | 141.63 | 146.12 | 140.89 | 146.05 | 146.05 | 2.46% | 622,563 |
| 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% | 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 |