NCNA Move Probability $1.00 +0.01 (+1.1%)
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)
59.3%
Stock touched +5.0% ($1.04) at least once during 14 trading days.
Median first touch: Day 3 of 14
Expiration Close Probability
21.5%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
2.76x
You are 2.8x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±46.0%
$0.54 — $1.45
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) | 59.3% | 21.5% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 38.8% | Adjusts normal bell curve for real-world skewness (-1.45) and kurtosis (34.01). |
| Standard Normal (Black-Scholes / GBM) | 91.5% | 45.8% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 64.8% | 11.1% | Filters for historical windows that started with volatility similar to current 20-day HV (108 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 195.0%
- Recent 20-Day HV: 49.6%
- Parkinson Intraday Volatility: 99.0%
- Vol Trend: Compressed (-75% vs baseline)
14-Day Return Quantiles
- Median Return: -10.6%
- Top 10% Move (90th percentile): +27.6%
- Bottom 10% Move (10th percentile): -33.1%
- Max Historical Gain (14d): +948.2%
- Max Historical Loss (14d): -96.6%