GMRS Move Probability $10.39 -0.08 (-0.8%)
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)
65.3%
Stock touched +5.0% ($10.91) at least once during 14 trading days.
Median first touch: Day 3 of 14
Expiration Close Probability
30.6%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
2.13x
You are 2.1x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±15.1%
$8.83 — $11.96
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 98 historical windows (2026-05-13 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) | 65.3% | 30.6% | Model-free reality across 98 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 34.9% | Adjusts normal bell curve for real-world skewness (0.32) and kurtosis (0.53). |
| Standard Normal (Black-Scholes / GBM) | 74.6% | 37.3% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 52.5% | 15.3% | Filters for historical windows that started with volatility similar to current 20-day HV (59 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 64.0%
- Recent 20-Day HV: 55.6%
- Parkinson Intraday Volatility: 53.4%
- Vol Trend: Normal / Consistent
14-Day Return Quantiles
- Median Return: -2.2%
- Top 10% Move (90th percentile): +16.1%
- Bottom 10% Move (10th percentile): -19.7%
- Max Historical Gain (14d): +38.0%
- Max Historical Loss (14d): -27.5%