HEI-A
Outperforming without a clear catalyst yet
- HEI-A +1.80% on the last session vs SPY +0.00%: +1.8 pts of stock-specific move.
- 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 HEI-A 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 | Feb 26, 2025 | Feb 27, 2025 | +12.5% | #118 | Dec 17, 2024 | Dec 18, 2024 | -8.7% | #218 |
| one week | Feb 21, 2025 | Feb 28, 2025 | +16.7% | #183 | Mar 31, 2025 | Apr 7, 2025 | -11.8% | #250 |
| one month | Apr 29, 2026 | May 29, 2026 | +29.1% | #146 | Feb 20, 2026 | Mar 20, 2026 | -19.9% | #193 |
| 3 months | Apr 7, 2025 | Jul 7, 2025 | +36.5% | #202 | Jan 7, 2026 | Apr 7, 2026 | -21.6% | #235 |
| 6 months | Jan 7, 2025 | Jul 7, 2025 | +43.5% | #202 | Sep 30, 2025 | Mar 30, 2026 | -19.3% | #227 |
| one year | Jan 10, 2025 | Jan 12, 2026 | +54.5% | #208 | Oct 15, 2024 | Feb 18, 2025 | -13.6% | #282 |
Rank #183 for the best one week means 182 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 |
+1.8% | +3.3% | +2.7% | -9.8% | +3.0% | -5.2% |
| Best one single day Feb 26, 2025 |
+0.2% | +3.0% | -2.4% | -14.1% | -3.9% | +15.1% |
| Best one week Feb 21, 2025 |
+0.2% | +2.8% | -4.6% | -15.1% | -4.7% | +16.4% |
| Best one month Apr 29, 2026 |
-2.1% | -2.9% | -3.1% | -21.0% | -17.1% | +1.3% |
| Best 3 months Apr 7, 2025 |
-2.3% | -11.8% | -10.1% | +5.1% | -6.8% | +21.6% |
| Best 6 months Jan 7, 2025 |
-1.4% | -4.8% | -13.3% | -11.4% | -1.0% | +29.9% |
| Best one year Jan 10, 2025 |
-0.5% | -4.5% | -10.2% | -11.5% | -0.7% | +31.8% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.