APLD Move Probability $22.05 -1.21 (-5.2%)
Real historical back-data analysis: evaluates rolling trading-day windows to determine the probability of a stock touching or closing at your target move.
Touch Probability (First Passage)
64.5%
Stock touched +5.0% ($23.15) at least once during 3 trading days.
Median first touch: Day 1 of 3
Expiration Close Probability
34.3%
Stock closed at or beyond +5.0% at the end of the 3-day window.
The Touch Multiple
1.88x
You are 1.9x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±12.4%
$19.32 — $24.77
Historical 3-Day Return Distribution
Frequency of rolling 3-day percentage returns over 519 historical windows (2024-09-13 to 2026-10-13). The colored bar indicates the win zone for +5.0%.
Historical returns
Target move zone (+5.0%+)
Target threshold bin
Probability Breakdown: Empirical vs. Theoretical Models
Comparing actual market back-data against Black-Scholes and Fat-Tail adjustments.
| Model / Methodology | Touch Probability | Expiration Close Probability | What It Tells You |
|---|---|---|---|
| Empirical Back-Data (Actual History) | 64.5% | 34.3% | Model-free reality across 519 historical 3-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 25.6% | Adjusts normal bell curve for real-world skewness (0.04) and kurtosis (5.42). |
| Standard Normal (Black-Scholes / GBM) | 69.3% | 34.6% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 53.2% | 31.8% | Filters for historical windows that started with volatility similar to current 20-day HV (154 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 113.2%
- Recent 20-Day HV: 67.6%
- Parkinson Intraday Volatility: 93.1%
- Vol Trend: Compressed (-40% vs baseline)
3-Day Return Quantiles
- Median Return: +0.1%
- Top 10% Move (90th percentile): +18.2%
- Bottom 10% Move (10th percentile): -12.1%
- Max Historical Gain (3d): +95.0%
- Max Historical Loss (3d): -32.8%