HBIA Move Probability $46.76 +0.01 (+0.0%)
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)
12.3%
Stock touched +5.0% ($49.10) at least once during 14 trading days.
Median first touch: Day 9 of 14
Expiration Close Probability
8.8%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.40x
You are 1.4x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±4.6%
$44.59 — $48.93
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 487 historical windows (2024-10-22 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) | 12.3% | 8.8% | Model-free reality across 487 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 0.0% | Adjusts normal bell curve for real-world skewness (2.35) and kurtosis (36.9). |
| Standard Normal (Black-Scholes / GBM) | 29.4% | 14.7% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 19.7%
- Recent 20-Day HV: 2.8%
- Parkinson Intraday Volatility: 7.8%
- Vol Trend: Compressed (-86% vs baseline)
14-Day Return Quantiles
- Median Return: +0.6%
- Top 10% Move (90th percentile): +4.8%
- Bottom 10% Move (10th percentile): -2.6%
- Max Historical Gain (14d): +15.1%
- Max Historical Loss (14d): -10.1%