Masimo Corporation (MASI)
NASDAQ: MASI
· Real-Time Price · USD
147.19
4.18 (2.92%)
At close: Sep 05, 2025, 3:59 PM
146.22
-0.66%
After-hours: Sep 05, 2025, 07:03 PM EDT
Masimo dark pool activity today shows an average trade size of 16,315 with $2.36M average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 9/5/2025 09:35 AM | 144.18 | 34,000 | 52,329 | 64.97% | 5.01% | 4.9M |
| 2 | 9/5/2025 09:49 AM | 146.25 | 11,391 | 78,531 | 14.51% | 1.68% | 1.67M |
| 3 | 9/5/2025 09:53 AM | 146.32 | 3,555 | 92,150 | 3.86% | 0.52% | 520.17K |
Historical Table
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 05, 2025 | 94.7K | 190.06K | 0.50 | 241.14% |
| Aug 29, 2025 | 56.54K | 55.71K | 1.01 | -27.74% |
| Aug 22, 2025 | 74.78K | 77.1K | 0.97 | -27.36% |
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