NMIH
Best and worst times to own NMIH in the past two years
Buying and selling at the close. Each colored stretch is the best or worst window for that holding period, green for a gain and red for a loss: longer holds are wider and darker underneath, shorter ones brighter on top. The grey line is the full two years. Letters mark events inside the windows (E earnings, A analyst, I insider, M mention spike, V volume spike, T theme move, N news). Hover a period above the chart to pick it out and see only its events; click it to hide or show it.
Best and worst window per holding period
| Best | Worst | |||||||
|---|---|---|---|---|---|---|---|---|
| Hold for | Buy | Sell | Gain | Rank | Buy | Sell | Gain | Rank |
| one single day | Apr 29, 2025 | Apr 30, 2025 | +7.5% | #269 | Sep 29, 2026 | Sep 30, 2026 | -8.4% | #229 |
| one week | Apr 29, 2025 | May 6, 2025 | +12.9% | #263 | Jul 3, 2025 | Jul 11, 2025 | -12.2% | #232 |
| one month | Apr 29, 2025 | May 29, 2025 | +17.3% | #372 | Aug 28, 2026 | Sep 30, 2026 | -16.7% | #277 |
| 3 months | Jun 3, 2026 | Sep 3, 2026 | +28.1% | #313 | Jul 3, 2025 | Oct 6, 2025 | -15.6% | #365 |
| 6 months | Mar 11, 2026 | Sep 11, 2026 | +18.5% | #417 | Nov 4, 2024 | Apr 7, 2025 | -11.3% | #375 |
| one year | Apr 25, 2025 | Apr 27, 2026 | +24.5% | #369 | Nov 4, 2024 | Apr 7, 2025 | -11.3% | #307 |
Rank #263 for the best one week means 262 of the S&P 500 components had a better best-one week gain over the past year; for the worst windows #1 is the deepest fall. Updated .
What happened in each window
From Wallsti's event record (Aftermath's events over the two years, plus the AI-read news catalysts, which only cover recent weeks). An event is no proof of cause: check the dates against the line.
Today vs. the best starting days
| As of | 1d | 1w | 1m | 3m | 6m | 1y |
|---|---|---|---|---|---|---|
| Today Nov 2, 2026 |
+0.7% | +0.4% | +10.7% | -3.0% | +15.5% | +18.0% |
| Best one single day Apr 29, 2025 |
+0.5% | -0.3% | -6.6% | -12.7% | -13.5% | +8.1% |
| Best one week Apr 29, 2025 |
+0.5% | -0.3% | -6.6% | -12.7% | -13.5% | +8.1% |
| Best one month Apr 29, 2025 |
+0.5% | -0.3% | -6.6% | -12.7% | -13.5% | +8.1% |
| Best 3 months Jun 3, 2026 |
-0.6% | -3.9% | -4.8% | -9.3% | -7.3% | -10.8% |
| Best 6 months Mar 11, 2026 |
-2.4% | -5.6% | -9.5% | -6.3% | -8.2% | +7.5% |
| Best one year Apr 25, 2025 |
-1.5% | -0.8% | -7.4% | -12.2% | -13.4% | +8.4% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.