ATII Move Probability $9.01 +1.95 (+27.5%)
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)
2.7%
Stock touched +5.0% ($9.46) at least once during 14 trading days.
Median first touch: Day 11 of 14
Expiration Close Probability
1.1%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
2.50x
You are 2.5x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±6.8%
$8.39 — $9.62
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 375 historical windows (2025-04-04 to 2026-10-21). 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) | 2.7% | 1.1% | Model-free reality across 375 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 0.0% | Adjusts normal bell curve for real-world skewness (0.85) and kurtosis (138.19). |
| Standard Normal (Black-Scholes / GBM) | 47.5% | 23.7% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 29.0%
- Recent 20-Day HV: 128.1%
- Parkinson Intraday Volatility: 17.7%
- Vol Trend: Expanded (+342% vs baseline)
14-Day Return Quantiles
- Median Return: +0.0%
- Top 10% Move (90th percentile): +1.8%
- Bottom 10% Move (10th percentile): -1.4%
- Max Historical Gain (14d): +6.9%
- Max Historical Loss (14d): -34.0%