TTD Move Probability $13.17 +0.58 (+4.6%)
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)
59.7%
Stock touched +5.0% ($13.83) at least once during 14 trading days.
Median first touch: Day 4 of 14
Expiration Close Probability
26.1%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
2.29x
You are 2.3x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±15.3%
$11.16 — $15.18
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) | 59.7% | 26.1% | Model-free reality across 509 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 17.1% | Adjusts normal bell curve for real-world skewness (-3.3) and kurtosis (41.05). |
| Standard Normal (Black-Scholes / GBM) | 74.9% | 37.5% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 58.3% | 22.2% | Filters for historical windows that started with volatility similar to current 20-day HV (338 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 64.7%
- Recent 20-Day HV: 45.9%
- Parkinson Intraday Volatility: 44.0%
- Vol Trend: Compressed (-29% vs baseline)
14-Day Return Quantiles
- Median Return: -3.9%
- Top 10% Move (90th percentile): +11.9%
- Bottom 10% Move (10th percentile): -20.7%
- Max Historical Gain (14d): +63.4%
- Max Historical Loss (14d): -41.7%