AXTX Move Probability $6.21 +1.17 (+23.1%)
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)
64.6%
Stock touched +5.0% ($6.52) at least once during 1 trading days.
Median first touch: Day 1 of 1
Expiration Close Probability
37.4%
Stock closed at or beyond +5.0% at the end of the 1-day window.
The Touch Multiple
1.73x
You are 1.7x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±30.6%
$4.31 — $8.11
Historical 1-Day Return Distribution
Frequency of rolling 1-day percentage returns over 99 historical windows (2026-04-24 to 2026-09-16). 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) | 64.6% | 37.4% | Model-free reality across 99 historical 1-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 17.6% | Adjusts normal bell curve for real-world skewness (3.68) and kurtosis (23.78). |
| Standard Normal (Black-Scholes / GBM) | 87.3% | 43.7% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 58.1% | 25.8% | Filters for historical windows that started with volatility similar to current 20-day HV (31 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 485.2%
- Recent 20-Day HV: 232.2%
- Parkinson Intraday Volatility: 240.6%
- Vol Trend: Compressed (-52% vs baseline)
1-Day Return Quantiles
- Median Return: +1.1%
- Top 10% Move (90th percentile): +29.2%
- Bottom 10% Move (10th percentile): -24.0%
- Max Historical Gain (1d): +798.7%
- Max Historical Loss (1d): -34.5%