Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
143.96
-2.53 (-1.73%)
At close: Nov 26, 2025, 4:00 PM EST
146.31
+2.35 (1.63%)
After-hours: Nov 26, 2025, 7:38 PM EST
Masimo Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 26, 2025 | 145.73 | 147.15 | 143.65 | 143.96 | 143.96 | -1.73% | 467,465 |
| Nov 25, 2025 | 145.77 | 148.68 | 144.46 | 146.49 | 146.49 | 0.60% | 819,017 |
| Nov 24, 2025 | 149.45 | 151.37 | 145.08 | 145.62 | 145.62 | -2.43% | 750,830 |
| Nov 21, 2025 | 143.88 | 150.84 | 143.88 | 149.25 | 149.25 | 4.37% | 1,003,551 |
| Nov 20, 2025 | 141.58 | 145.91 | 141.45 | 143.00 | 143.00 | 1.46% | 589,432 |
| Nov 19, 2025 | 144.10 | 144.10 | 139.76 | 140.94 | 140.94 | -2.04% | 883,654 |
| Nov 18, 2025 | 145.57 | 147.97 | 141.50 | 143.88 | 143.88 | -2.14% | 969,342 |
| Nov 17, 2025 | 152.26 | 152.26 | 146.82 | 147.03 | 147.03 | -2.71% | 704,402 |
| Nov 14, 2025 | 151.22 | 153.57 | 150.15 | 151.12 | 151.12 | -0.86% | 679,970 |
| Nov 13, 2025 | 149.12 | 152.58 | 148.34 | 152.43 | 152.43 | 1.76% | 688,237 |
| Nov 12, 2025 | 145.67 | 152.85 | 145.67 | 149.79 | 149.79 | 2.12% | 520,455 |
| Nov 11, 2025 | 144.47 | 151.40 | 143.85 | 146.68 | 146.68 | 1.51% | 1,498,949 |
| Nov 10, 2025 | 143.17 | 146.91 | 142.68 | 144.50 | 144.50 | 0.94% | 692,035 |
| Nov 7, 2025 | 143.14 | 146.18 | 141.97 | 143.16 | 143.16 | -0.47% | 585,898 |
| Nov 6, 2025 | 139.49 | 143.97 | 139.00 | 143.84 | 143.84 | 1.20% | 620,660 |
| Nov 5, 2025 | 150.98 | 157.72 | 138.55 | 142.14 | 142.14 | -4.61% | 2,594,407 |
| Nov 4, 2025 | 143.52 | 152.35 | 142.95 | 149.01 | 149.01 | 2.79% | 1,440,511 |
| Nov 3, 2025 | 140.10 | 145.61 | 140.10 | 144.96 | 144.96 | 3.06% | 983,806 |
| Oct 31, 2025 | 141.67 | 142.02 | 138.68 | 140.65 | 140.65 | -0.63% | 787,033 |
| Oct 30, 2025 | 143.24 | 146.76 | 141.41 | 141.54 | 141.54 | -0.96% | 359,036 |
| Oct 29, 2025 | 146.40 | 147.17 | 141.66 | 142.91 | 142.91 | -2.39% | 653,123 |
| Oct 28, 2025 | 147.59 | 148.60 | 146.01 | 146.41 | 146.41 | -1.07% | 418,135 |
| Oct 27, 2025 | 147.98 | 148.83 | 147.16 | 148.00 | 148.00 | 0.15% | 420,836 |
| Oct 24, 2025 | 149.15 | 149.85 | 147.65 | 147.78 | 147.78 | -0.64% | 336,931 |
| Oct 23, 2025 | 147.36 | 150.08 | 146.56 | 148.73 | 148.73 | 1.02% | 438,694 |
| Oct 22, 2025 | 148.85 | 150.66 | 146.22 | 147.23 | 147.23 | -0.74% | 657,264 |
| Oct 21, 2025 | 147.00 | 149.08 | 146.38 | 148.33 | 148.33 | 0.90% | 743,151 |
| Oct 20, 2025 | 148.10 | 149.05 | 146.66 | 147.01 | 147.01 | 0.16% | 625,335 |
| 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 |