ZS
Moving with its cybersecurity peers
- ZS −1.60% on the last session vs SPY +0.10%: −1.7 pts of stock-specific move.
- Cybersecurity basket -2.1% (-2.3 pts vs SPY; NET -4.6%, CRWD -2.8%, FTNT -2.2%, OKTA -1.9%): the stock moved with its peers.
- 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 ZS 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 | Sep 11, 2026 | Sep 14, 2026 | +16.5% | #62 | May 26, 2026 | May 27, 2026 | -31.5% | #3 |
| one week | Sep 10, 2026 | Sep 17, 2026 | +20.8% | #118 | May 20, 2026 | May 27, 2026 | -27.5% | #20 |
| one month | Sep 9, 2026 | Oct 9, 2026 | +40.7% | #76 | Jan 27, 2026 | Feb 27, 2026 | -33.1% | #37 |
| 3 months | Apr 8, 2025 | Jul 8, 2025 | +76.5% | #48 | Nov 11, 2025 | Feb 11, 2026 | -48.4% | #8 |
| 6 months | Apr 10, 2026 | Oct 12, 2026 | +91.3% | #68 | Oct 10, 2025 | Apr 10, 2026 | -61.9% | #3 |
| one year | Nov 1, 2024 | Nov 3, 2025 | +84.2% | #119 | Jun 25, 2025 | Jun 25, 2026 | -60.3% | #11 |
Rank #118 for the best one week means 117 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 |
-1.6% | +0.2% | +12.0% | +46.6% | +65.8% | -28.1% |
| Best one single day Sep 11, 2026 |
+0.6% | -3.1% | -7.8% | +30.5% | +7.0% | -42.6% |
| Best one week Sep 10, 2026 |
-1.6% | -8.1% | -7.5% | +31.1% | +4.4% | -41.4% |
| Best one month Sep 9, 2026 |
+2.6% | -3.8% | -1.5% | +32.0% | +2.1% | -41.2% |
| Best 3 months Apr 8, 2025 |
-1.7% | -12.0% | -15.2% | -5.5% | +0.1% | -3.6% |
| Best 6 months Apr 10, 2026 |
-3.4% | -14.8% | -24.6% | -45.5% | -61.9% | -39.6% |
| Best one year Nov 1, 2024 |
+1.0% | -1.3% | +9.3% | +4.7% | +6.0% | +16.6% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.