PAYS Move Probability $15.61 +0.43 (+2.9%)
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)
73.0%
Stock touched +5.0% ($16.39) at least once during 14 trading days.
Median first touch: Day 3 of 14
Expiration Close Probability
39.4%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.86x
You are 1.9x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±16.0%
$13.11 — $18.11
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) | 73.0% | 39.4% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 19.4% | Adjusts normal bell curve for real-world skewness (0.61) and kurtosis (13.09). |
| Standard Normal (Black-Scholes / GBM) | 76.1% | 38.0% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 72.6% | 38.2% | Filters for historical windows that started with volatility similar to current 20-day HV (325 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 68.0%
- Recent 20-Day HV: 46.6%
- Parkinson Intraday Volatility: 50.1%
- Vol Trend: Compressed (-32% vs baseline)
14-Day Return Quantiles
- Median Return: +0.7%
- Top 10% Move (90th percentile): +41.1%
- Bottom 10% Move (10th percentile): -13.4%
- Max Historical Gain (14d): +87.9%
- Max Historical Loss (14d): -35.9%