PTN Move Probability $5.69 -0.04 (-0.8%)
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)
52.5%
Stock touched +5.0% ($5.97) at least once during 14 trading days.
Median first touch: Day 2 of 14
Expiration Close Probability
32.7%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.60x
You are 1.6x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±28.9%
$4.04 — $7.34
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 223 historical windows (2025-11-12 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) | 52.5% | 32.7% | Model-free reality across 223 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 30.4% | Adjusts normal bell curve for real-world skewness (1.29) and kurtosis (8.34). |
| Standard Normal (Black-Scholes / GBM) | 86.6% | 43.3% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 44.2% | 31.0% | Filters for historical windows that started with volatility similar to current 20-day HV (129 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 122.8%
- Recent 20-Day HV: 75.2%
- Parkinson Intraday Volatility: 55.7%
- Vol Trend: Compressed (-39% vs baseline)
14-Day Return Quantiles
- Median Return: -6.4%
- Top 10% Move (90th percentile): +33.5%
- Bottom 10% Move (10th percentile): -28.4%
- Max Historical Gain (14d): +131.5%
- Max Historical Loss (14d): -47.4%