CG Move Probability $37.28 -0.03 (-0.1%)
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)
57.3%
Stock touched +5.0% ($39.14) at least once during 14 trading days.
Median first touch: Day 4 of 14
Expiration Close Probability
32.1%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.79x
You are 1.8x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±9.6%
$33.72 — $40.84
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 508 historical windows (2024-09-23 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) | 57.3% | 32.1% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 23.8% | Adjusts normal bell curve for real-world skewness (-0.66) and kurtosis (5.33). |
| Standard Normal (Black-Scholes / GBM) | 61.0% | 30.5% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 58.1% | 31.7% | Filters for historical windows that started with volatility similar to current 20-day HV (322 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 40.6%
- Recent 20-Day HV: 28.3%
- Parkinson Intraday Volatility: 33.8%
- Vol Trend: Compressed (-30% vs baseline)
14-Day Return Quantiles
- Median Return: +0.5%
- Top 10% Move (90th percentile): +12.1%
- Bottom 10% Move (10th percentile): -11.1%
- Max Historical Gain (14d): +27.9%
- Max Historical Loss (14d): -24.5%