PTEN Move Probability $11.94 +0.60 (+5.3%)
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)
72.0%
Stock touched +5.0% ($12.53) at least once during 14 trading days.
Median first touch: Day 3 of 14
Expiration Close Probability
38.2%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
1.88x
You are 1.9x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±13.0%
$10.38 — $13.49
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 510 historical windows (2024-09-23 to 2026-10-23). 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) | 72.0% | 38.2% | Model-free reality across 510 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 30.2% | Adjusts normal bell curve for real-world skewness (-0.71) and kurtosis (6.07). |
| Standard Normal (Black-Scholes / GBM) | 70.7% | 35.4% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 70.2% | 37.9% | Filters for historical windows that started with volatility similar to current 20-day HV (372 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 55.1%
- Recent 20-Day HV: 41.6%
- Parkinson Intraday Volatility: 45.6%
- Vol Trend: Compressed (-25% vs baseline)
14-Day Return Quantiles
- Median Return: +2.3%
- Top 10% Move (90th percentile): +17.4%
- Bottom 10% Move (10th percentile): -11.6%
- Max Historical Gain (14d): +33.3%
- Max Historical Loss (14d): -35.0%