QBTS
Best and worst times to own QBTS 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 | May 7, 2025 | May 8, 2025 | +51.2% | #2 | Jan 7, 2025 | Jan 8, 2025 | -36.1% | #2 |
| one week | Mar 10, 2025 | Mar 17, 2025 | +141.5% | #2 | Jan 6, 2025 | Jan 13, 2025 | -62.5% | #1 |
| one month | Nov 18, 2024 | Dec 18, 2024 | +522.2% | #1 | Oct 14, 2025 | Nov 14, 2025 | -45.2% | #7 |
| 3 months | Oct 23, 2024 | Jan 6, 2025 | +758.0% | #1 | Jan 6, 2026 | Apr 6, 2026 | -54.8% | #2 |
| 6 months | Nov 20, 2024 | May 20, 2025 | +891.6% | #2 | Oct 13, 2025 | Apr 13, 2026 | -63.9% | #2 |
| one year | Oct 23, 2024 | Oct 15, 2025 | +3663.0% | #2 | Oct 14, 2025 | Oct 14, 2026 | -72.1% | #2 |
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 23, 2026 |
+0.3% | -1.0% | -30.6% | -31.8% | -39.6% | -62.5% |
| Best one single day May 7, 2025 |
-4.7% | -0.3% | +4.4% | +18.6% | +371.9% | +399.3% |
| Best one week Mar 10, 2025 |
-10.6% | -5.5% | -20.6% | -1.1% | +394.7% | +147.6% |
| Best one month Nov 18, 2024 |
-12.2% | -11.7% | +23.1% | +54.8% | +10.8% | +67.6% |
| Best 3 months Oct 23, 2024 |
-0.8% | +14.4% | +32.2% | +10.2% | -23.2% | +51.2% |
| Best 6 months Nov 20, 2024 |
+12.1% | -6.2% | +42.7% | +76.0% | +27.5% | +90.6% |
| Best one year Oct 23, 2024 |
-0.8% | +14.4% | +32.2% | +10.2% | -23.2% | +51.2% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.