The Net Margin of Proto Corp (4298.T) is 4.05%.
Net Margin measures the percentage of net income derived from total revenue after all expenses. It signals how much actual profit a company retains from its sales.
| Date | Value |
|---|---|
| 2025-03-31 | 4.05% |
| 2024-03-31 | 4.74% |
| 2023-03-31 | 4.19% |
| 2022-03-31 | 10.24% |
| 2021-03-31 | 8.08% |
| 2020-03-31 | 8.44% |
| 2019-03-31 | 5.08% |
| 2018-03-31 | 0.84% |
| 2017-03-31 | 2.66% |
| 2016-03-31 | -0.72% |