XPON Move Probability $3.99 +0.07 (+1.8%)
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)
67.5%
Stock touched +5.0% ($4.19) at least once during 14 trading days.
Median first touch: Day 2 of 14
Expiration Close Probability
32.7%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
2.07x
You are 2.1x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±76.7%
$0.93 — $7.05
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) | 67.5% | 32.7% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 8.8% | Adjusts normal bell curve for real-world skewness (2.89) and kurtosis (111.18). |
| Standard Normal (Black-Scholes / GBM) | 94.9% | 47.5% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 56.6% | 25.2% | Filters for historical windows that started with volatility similar to current 20-day HV (143 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 325.4%
- Recent 20-Day HV: 60.3%
- Parkinson Intraday Volatility: 101.6%
- Vol Trend: Compressed (-81% vs baseline)
14-Day Return Quantiles
- Median Return: -7.0%
- Top 10% Move (90th percentile): +48.9%
- Bottom 10% Move (10th percentile): -29.9%
- Max Historical Gain (14d): +1111.1%
- Max Historical Loss (14d): -95.1%