Archetype
Explosive
Median daily return
+0.198%
Daily volatility (σ)
3.672%
Win rate
52.9%
Current streak
6-day green streak
Zscaler (ZS) daily session stats — win rate & streak summary
History from Mar 19, 2018 through Jul 6, 2026 · 2085 trading days with returns.
Avg daily return | +0.140% |
Median daily return | +0.198% |
Avg green day | +2.50% |
Avg red day | -2.53% |
Daily volatility (σ) | 3.672% |
Consistency (μ/σ) | 0.038 |
Max win streak | 12 days+20.57% |
Max losing streak | 8 days-16.99% |
Best day | +29.41%May 29, 2020 |
Worst day | -31.52%May 27, 2026 |
Extreme days (>3%) | 28.7%317↑ · 281↓ |
Zscaler (ZS) daily returns calendar heatmap
Jul 7, 2025 – Jul 6, 2026 · Mon–Fri sessions only
Zscaler (ZS) average return by weekday chart
Average dividend-adjusted return on that weekday (green / red by sign). Green/red day rule: ±0.01% vs prior close.
Zscaler (ZS) win rate by weekday chart
Share of sessions that closed green on that weekday. Bars are green at or above 50%, red below 50%.
Zscaler (ZS) average return by weekday table
Average dividend-adjusted return by weekday. Green/red day rule: ±0.01% vs prior close.
| Monday | +0.19% | +56.0% | 393 |
| Tuesday | +0.12% | +50.2% | 430 |
| Wednesday | -0.06% | +49.5% | 426 |
| Thursday | +0.29% | +53.5% | 419 |
| Friday | +0.16% | +55.6% | 417 |
- Monday+0.19%
- Tuesday+0.12%
- Wednesday-0.06%
- Thursday+0.29%
- Friday+0.16%
Zscaler (ZS) biggest single-day gains in history
Dividend-adjusted, ranked by return size.
| +29.41% | |
| +26.45% | |
| +23.30% | |
| +21.92% | |
| +21.88% | |
| +20.63% | |
| +15.51% | |
| +14.51% | |
| +14.17% | |
| +12.57% | |
| +12.42% | |
| +12.12% | |
| +12.05% | |
| +11.44% | |
| +11.33% | |
| +11.18% | |
| +10.40% | |
| +10.07% | |
| +10.06% | |
| +10.02% |
- +29.41%
- +26.45%
- +23.30%
- +21.92%
- +21.88%
- +20.63%
- +15.51%
- +14.51%
- +14.17%
- +12.57%
- +12.42%
- +12.12%
- +12.05%
- +11.44%
- +11.33%
- +11.18%
- +10.40%
- +10.07%
- +10.06%
- +10.02%
Zscaler (ZS) biggest single-day losses in history
Dividend-adjusted, ranked by drawdown size. "Days to recovery" counts trading sessions until close reclaimed the prior peak.
| -31.52% | — | |
| -19.37% | 88 | |
| -18.67% | 26 | |
| -16.37% | 36 | |
| -15.77% | 817 | |
| -15.45% | 56 | |
| -14.19% | 14 | |
| -14.10% | 310 | |
| -13.03% | — | |
| -12.44% | 11 | |
| -12.17% | 55 | |
| -12.08% | 8 | |
| -11.48% | 64 | |
| -11.33% | 8 | |
| -11.26% | 196 | |
| -11.10% | 60 | |
| -11.03% | 7 | |
| -10.73% | 125 | |
| -10.31% | 3 | |
| -9.89% | 13 |
- -31.52%
- -19.37%
- -18.67%
- -16.37%
- -15.77%
- -15.45%
- -14.19%
- -14.10%
- -13.03%
- -12.44%
- -12.17%
- -12.08%
- -11.48%
- -11.33%
- -11.26%
- -11.10%
- -11.03%
- -10.73%
- -10.31%
- -9.89%
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