BFLY
Outperforming without a clear catalyst yet
- BFLY +0.99% on the last session vs SPY −0.00%: +1.0 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 BFLY 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 | Jun 17, 2026 | Jun 18, 2026 | +55.9% | #2 | Feb 26, 2026 | Feb 27, 2026 | -18.8% | #29 |
| one week | Nov 18, 2025 | Nov 25, 2025 | +68.7% | #2 | Jul 25, 2025 | Aug 1, 2025 | -28.9% | #14 |
| one month | May 18, 2026 | Jun 18, 2026 | +131.8% | #4 | Feb 18, 2025 | Mar 18, 2025 | -46.1% | #6 |
| 3 months | Oct 15, 2024 | Jan 6, 2025 | +151.8% | #15 | Feb 14, 2025 | May 15, 2025 | -51.8% | #3 |
| 6 months | Feb 20, 2026 | Aug 21, 2026 | +220.5% | #15 | Feb 19, 2025 | Aug 19, 2025 | -70.7% | #1 |
| one year | Aug 8, 2025 | Aug 10, 2026 | +629.3% | #10 | Feb 18, 2025 | Feb 18, 2026 | -36.5% | #89 |
Rank #2 for the best one week means 1 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 |
+1.0% | -4.4% | -1.6% | +5.1% | +57.9% | +225.2% |
| Best one single day Jun 17, 2026 |
+1.1% | +5.9% | +49.1% | +33.7% | +80.1% | +159.5% |
| Best one week Nov 18, 2025 |
+2.0% | -18.3% | -5.2% | +39.6% | -14.5% | -23.9% |
| Best one month May 18, 2026 |
+0.3% | -8.6% | -29.5% | +25.5% | +91.0% | +63.4% |
| Best 3 months Oct 15, 2024 |
-2.9% | -7.7% | -12.5% | +41.2% | +79.3% | +105.6% |
| Best 6 months Feb 20, 2026 |
-2.6% | -2.0% | -27.8% | +28.4% | +111.3% | -32.7% |
| Best one year Aug 8, 2025 |
-4.3% | -5.0% | -31.1% | -41.4% | -69.4% | +33.0% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.