FCHS Move Probability $0.01 +0.00 (+0.0%)
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)
44.4%
Stock touched +5.0% ($0.01) at least once during 14 trading days.
Median first touch: Day 6 of 14
Expiration Close Probability
33.9%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.31x
You are 1.3x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±49.3%
$0.00 — $0.01
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 487 historical windows (2024-10-22 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) | 44.4% | 33.9% | Model-free reality across 487 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 7.1% | Adjusts normal bell curve for real-world skewness (4.57) and kurtosis (72.96). |
| Standard Normal (Black-Scholes / GBM) | 92.1% | 46.1% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 54.7% | 42.7% | Filters for historical windows that started with volatility similar to current 20-day HV (150 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 209.1%
- Recent 20-Day HV: 217.5%
- Parkinson Intraday Volatility: 119.9%
- Vol Trend: Normal / Consistent
14-Day Return Quantiles
- Median Return: +0.0%
- Top 10% Move (90th percentile): +50.0%
- Bottom 10% Move (10th percentile): -33.3%
- Max Historical Gain (14d): +500.0%
- Max Historical Loss (14d): -66.7%