ADBE Move Probability $255.07 -1.63 (-0.6%)
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)
3.3%
Stock touched +5.0% ($267.83) at least once during 1 trading days.
Median first touch: Day 1 of 1
Expiration Close Probability
1.9%
Stock closed at or beyond +5.0% at the end of the 1-day window.
The Touch Multiple
1.70x
You are 1.7x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±2.4%
$249.04 — $261.11
Historical 1-Day Return Distribution
Frequency of rolling 1-day percentage returns over 521 historical windows (2024-09-23 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) | 3.3% | 1.9% | Model-free reality across 521 historical 1-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 1.5% | Adjusts normal bell curve for real-world skewness (-1.0) and kurtosis (5.98). |
| Standard Normal (Black-Scholes / GBM) | 3.9% | 2.0% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 2.2% | 1.9% | Filters for historical windows that started with volatility similar to current 20-day HV (322 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 37.6%
- Recent 20-Day HV: 33.3%
- Parkinson Intraday Volatility: 27.9%
- Vol Trend: Normal / Consistent
1-Day Return Quantiles
- Median Return: -0.0%
- Top 10% Move (90th percentile): +2.5%
- Bottom 10% Move (10th percentile): -2.6%
- Max Historical Gain (1d): +7.3%
- Max Historical Loss (1d): -14.0%