NOK Move Probability $7.88 -1.38 (-15.0%)
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)
9.4%
Stock touched +5.0% ($8.27) at least once during 1 trading days.
Median first touch: Day 1 of 1
Expiration Close Probability
5.4%
Stock closed at or beyond +5.0% at the end of the 1-day window.
The Touch Multiple
1.75x
You are 1.8x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±3.2%
$7.62 — $8.13
Historical 1-Day Return Distribution
Frequency of rolling 1-day percentage returns over 522 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) | 9.4% | 5.4% | Model-free reality across 522 historical 1-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 3.8% | Adjusts normal bell curve for real-world skewness (0.09) and kurtosis (6.43). |
| Standard Normal (Black-Scholes / GBM) | 12.5% | 6.2% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 17.8% | 9.6% | Filters for historical windows that started with volatility similar to current 20-day HV (157 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 50.4%
- Recent 20-Day HV: 76.0%
- Parkinson Intraday Volatility: 34.5%
- Vol Trend: Expanded (+51% vs baseline)
1-Day Return Quantiles
- Median Return: +0.2%
- Top 10% Move (90th percentile): +3.3%
- Bottom 10% Move (10th percentile): -3.3%
- Max Historical Gain (1d): +22.7%
- Max Historical Loss (1d): -15.0%