GTEN Move Probability $10.42 -0.18 (-1.7%)
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)
0.0%
Stock touched +5.0% ($10.94) at least once during 14 trading days.
Expiration Close Probability
0.0%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.00x
You are 1.0x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±0.9%
$10.33 — $10.51
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 318 historical windows (2025-06-26 to 2026-10-20). 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) | 0.0% | 0.0% | Model-free reality across 318 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 100.0% | Adjusts normal bell curve for real-world skewness (1.13) and kurtosis (24.48). |
| Standard Normal (Black-Scholes / GBM) | 0.0% | 0.0% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 0.0% | 0.0% | Filters for historical windows that started with volatility similar to current 20-day HV (55 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 3.8%
- Recent 20-Day HV: 6.1%
- Parkinson Intraday Volatility: 1.4%
- Vol Trend: Expanded (+61% vs baseline)
14-Day Return Quantiles
- Median Return: +0.0%
- Top 10% Move (90th percentile): +1.3%
- Bottom 10% Move (10th percentile): -0.7%
- Max Historical Gain (14d): +2.5%
- Max Historical Loss (14d): -2.9%