V Move Probability $370.98 -4.44 (-1.2%)
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)
32.7%
Stock touched +5.0% ($389.53) at least once during 14 trading days.
Median first touch: Day 8 of 14
Expiration Close Probability
18.9%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.73x
You are 1.7x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±5.2%
$351.61 — $390.35
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 507 historical windows (2024-08-19 to 2026-09-16). 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) | 32.7% | 18.9% | Model-free reality across 507 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 6.6% | Adjusts normal bell curve for real-world skewness (-0.03) and kurtosis (6.87). |
| Standard Normal (Black-Scholes / GBM) | 35.0% | 17.5% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 32.2% | 18.1% | Filters for historical windows that started with volatility similar to current 20-day HV (376 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 22.1%
- Recent 20-Day HV: 18.6%
- Parkinson Intraday Volatility: 18.4%
- Vol Trend: Compressed (-16% vs baseline)
14-Day Return Quantiles
- Median Return: +1.0%
- Top 10% Move (90th percentile): +6.9%
- Bottom 10% Move (10th percentile): -4.6%
- Max Historical Gain (14d): +13.3%
- Max Historical Loss (14d): -9.3%