BMBL Move Probability $5.94 +2.13 (+55.9%)
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)
68.5%
Stock touched +5.0% ($6.24) at least once during 14 trading days.
Median first touch: Day 3 of 14
Expiration Close Probability
34.6%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.98x
You are 2.0x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±19.4%
$4.79 — $7.09
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 508 historical windows (2024-09-13 to 2026-10-13). 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) | 68.5% | 34.6% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 11.7% | Adjusts normal bell curve for real-world skewness (1.69) and kurtosis (25.07). |
| Standard Normal (Black-Scholes / GBM) | 80.1% | 40.1% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 82.3%
- Recent 20-Day HV: 216.5%
- Parkinson Intraday Volatility: 55.8%
- Vol Trend: Expanded (+163% vs baseline)
14-Day Return Quantiles
- Median Return: -1.2%
- Top 10% Move (90th percentile): +21.3%
- Bottom 10% Move (10th percentile): -19.4%
- Max Historical Gain (14d): +121.6%
- Max Historical Loss (14d): -44.0%