Archetype
Explosive
Median daily return
+0.000%
Daily volatility (σ)
6.870%
Win rate
42.3%
Current streak
2-day green streak
Aehr Test Systems (AEHR) daily session stats — win rate & streak summary
History from Aug 18, 1997 through Jun 12, 2026 · 7250 trading days with returns.
Avg daily return | +0.210% |
Median daily return | +0.000% |
Avg green day | +4.57% |
Avg red day | -3.74% |
Daily volatility (σ) | 6.870% |
Consistency (μ/σ) | 0.031 |
Max win streak | 11 days+77.19% |
Max losing streak | 10 days-26.95% |
Best day | +340.52%Jun 13, 2007 |
Worst day | -76.67%Jun 14, 2007 |
Extreme days (>3%) | 42.2%1518↑ · 1539↓ |
Aehr Test Systems (AEHR) daily returns calendar heatmap
Jun 13, 2025 – Jun 12, 2026 · Mon–Fri sessions only
Aehr Test Systems (AEHR) 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.
Aehr Test Systems (AEHR) win rate by weekday chart
Share of sessions that closed green on that weekday. Bars are green at or above 50%, red below 50%.
Aehr Test Systems (AEHR) average return by weekday table
Average dividend-adjusted return by weekday. Green/red day rule: ±0.01% vs prior close.
| Monday | +0.02% | +39.9% | 1361 |
| Tuesday | +0.23% | +42.0% | 1489 |
| Wednesday | +0.61% | +42.2% | 1489 |
| Thursday | -0.06% | +42.9% | 1458 |
| Friday | +0.22% | +44.2% | 1453 |
- Monday+0.02%
- Tuesday+0.23%
- Wednesday+0.61%
- Thursday-0.06%
- Friday+0.22%
Aehr Test Systems (AEHR) biggest single-day gains in history
Dividend-adjusted, ranked by return size.
| +340.52% | |
| +87.94% | |
| +48.60% | |
| +45.40% | |
| +40.73% | |
| +38.81% | |
| +37.50% | |
| +36.59% | |
| +36.00% | |
| +35.86% | |
| +35.75% | |
| +34.30% | |
| +32.40% | |
| +32.08% | |
| +31.11% | |
| +30.91% | |
| +29.20% | |
| +28.95% | |
| +28.82% | |
| +28.70% |
- +340.52%
- +87.94%
- +48.60%
- +45.40%
- +40.73%
- +38.81%
- +37.50%
- +36.59%
- +36.00%
- +35.86%
- +35.75%
- +34.30%
- +32.40%
- +32.08%
- +31.11%
- +30.91%
- +29.20%
- +28.95%
- +28.82%
- +28.70%
Aehr Test Systems (AEHR) biggest single-day losses in history
Dividend-adjusted, ranked by drawdown size. "Days to recovery" counts trading sessions until close reclaimed the prior peak.
| -76.67% | 3625 | |
| -29.20% | 3271 | |
| -27.08% | 128 | |
| -25.52% | 118 | |
| -24.23% | 204 | |
| -24.06% | 210 | |
| -23.76% | 60 | |
| -22.86% | 17 | |
| -22.79% | 31 | |
| -22.44% | 73 | |
| -21.44% | 198 | |
| -21.27% | 308 | |
| -20.92% | 2110 | |
| -20.82% | 36 | |
| -20.20% | 129 | |
| -19.77% | 32 | |
| -18.57% | 45 | |
| -18.42% | 143 | |
| -18.24% | 9 | |
| -17.89% | 61 |
- -76.67%
- -29.20%
- -27.08%
- -25.52%
- -24.23%
- -24.06%
- -23.76%
- -22.86%
- -22.79%
- -22.44%
- -21.44%
- -21.27%
- -20.92%
- -20.82%
- -20.20%
- -19.77%
- -18.57%
- -18.42%
- -18.24%
- -17.89%
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