BCO Move Probability $111.19 +2.37 (+2.2%)
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)
38.7%
Stock touched +5.0% ($116.75) at least once during 14 trading days.
Median first touch: Day 7 of 14
Expiration Close Probability
20.0%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.93x
You are 1.9x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±7.5%
$102.85 — $119.54
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 509 historical windows (2024-09-23 to 2026-10-22). 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) | 38.7% | 20.0% | Model-free reality across 509 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 11.8% | Adjusts normal bell curve for real-world skewness (-0.24) and kurtosis (8.04). |
| Standard Normal (Black-Scholes / GBM) | 51.5% | 25.8% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 38.4% | 19.5% | Filters for historical windows that started with volatility similar to current 20-day HV (385 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 31.8%
- Recent 20-Day HV: 28.6%
- Parkinson Intraday Volatility: 23.8%
- Vol Trend: Normal / Consistent
14-Day Return Quantiles
- Median Return: -0.3%
- Top 10% Move (90th percentile): +7.7%
- Bottom 10% Move (10th percentile): -7.5%
- Max Historical Gain (14d): +30.3%
- Max Historical Loss (14d): -25.3%