CPK
Best and worst times to own CPK 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 | Jul 10, 2026 | Jul 13, 2026 | +3.9% | #466 | Dec 17, 2024 | Dec 18, 2024 | -4.8% | #405 |
| one week | Jul 6, 2026 | Jul 13, 2026 | +9.7% | #386 | May 7, 2025 | May 14, 2025 | -13.5% | #195 |
| one month | Jun 22, 2026 | Jul 22, 2026 | +13.7% | #456 | Apr 14, 2025 | May 14, 2025 | -13.6% | #369 |
| 3 months | Jul 8, 2025 | Oct 8, 2025 | +14.5% | #470 | Oct 7, 2025 | Jan 7, 2026 | -11.9% | #442 |
| 6 months | May 14, 2025 | Nov 14, 2025 | +17.3% | #430 | Dec 1, 2025 | Jun 1, 2026 | -10.9% | #376 |
| one year | Nov 4, 2024 | Oct 8, 2025 | +21.0% | #382 | Oct 9, 2025 | Oct 9, 2026 | -5.8% | #361 |
Rank #386 for the best one week means 385 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 |
+0.1% | +1.2% | +7.2% | +3.5% | +8.9% | +9.8% |
| Best one single day Jul 10, 2026 |
+0.8% | +3.1% | +4.1% | -1.5% | +6.0% | +6.6% |
| Best one week Jul 6, 2026 |
-2.4% | -1.6% | -0.8% | -4.2% | +1.3% | +1.4% |
| Best one month Jun 22, 2026 |
-1.4% | -2.5% | -5.4% | -3.1% | -3.3% | +1.1% |
| Best 3 months Jul 8, 2025 |
0.0% | +0.4% | +3.3% | -2.0% | +3.6% | +16.6% |
| Best 6 months May 14, 2025 |
-2.5% | -13.5% | -13.6% | -4.3% | -7.1% | +7.0% |
| Best one year Nov 4, 2024 |
-0.3% | -3.6% | -4.4% | -1.2% | +7.7% | +29.2% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.