MTSI
Underperforming without a clear catalyst yet
- MTSI −7.58% on the last session vs SPY +0.06%: −7.6 pts of stock-specific move.
- 2 insider or congressional trades in the past 30 days.
- Market backdrop (Today): Core PPI m/m 1.3% vs 0.3% expected (hotter); Core Retail Sales m/m 0.9% vs 0.6% expected (stronger); S&P futures -0.08%, 10-year yield -3bp in the 30 minutes after.
Best and worst times to own MTSI 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 8, 2025 | Apr 9, 2025 | +21.6% | #28 | Jan 24, 2025 | Jan 27, 2025 | -15.2% | #66 |
| one week | Jan 8, 2026 | Jan 15, 2026 | +30.6% | #35 | Aug 17, 2026 | Aug 24, 2026 | -21.4% | #63 |
| one month | Apr 28, 2026 | May 28, 2026 | +47.2% | #49 | Jun 29, 2026 | Jul 29, 2026 | -38.6% | #16 |
| 3 months | Mar 30, 2026 | Jun 30, 2026 | +81.6% | #39 | Jun 15, 2026 | Sep 15, 2026 | -37.6% | #42 |
| 6 months | Nov 21, 2025 | May 22, 2026 | +143.9% | #35 | Oct 15, 2024 | Apr 8, 2025 | -22.7% | #186 |
| one year | May 23, 2025 | May 26, 2026 | +236.8% | #28 | Oct 15, 2024 | Apr 8, 2025 | -22.7% | #198 |
Rank #35 for the best one week means 34 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 Oct 15, 2026 |
-7.5% | -16.4% | +12.3% | -8.0% | +3.2% | +97.0% |
| Best one single day Apr 8, 2025 |
-2.4% | -13.5% | -14.7% | -35.3% | -22.3% | -13.6% |
| Best one week Jan 8, 2026 |
-1.7% | -2.1% | -9.6% | +25.9% | +22.0% | +23.7% |
| Best one month Apr 28, 2026 |
-4.9% | -7.0% | +17.8% | +17.4% | +79.6% | +155.2% |
| Best 3 months Mar 30, 2026 |
-7.1% | -8.6% | -15.6% | +19.8% | +68.3% | +112.7% |
| Best 6 months Nov 21, 2025 |
+1.9% | -2.6% | +13.5% | +28.1% | +30.4% | +20.5% |
| Best one year May 23, 2025 |
+0.1% | -1.5% | +20.5% | +0.8% | -9.6% | +19.9% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.