PLMK Move Probability $10.63 +0.00 (+0.0%)
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)
3.3%
Stock touched +5.0% ($11.16) at least once during 14 trading days.
Median first touch: Day 8 of 14
Expiration Close Probability
0.0%
Stock closed at or beyond +5.0% at the end of the 14-day window.
The Touch Multiple
3.35x
You are 3.4x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±1.0%
$10.52 — $10.74
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 418 historical windows (2025-01-31 to 2026-10-20). 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% | 0.0% | Model-free reality across 418 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 100.0% | Adjusts normal bell curve for real-world skewness (2.49) and kurtosis (105.13). |
| Standard Normal (Black-Scholes / GBM) | 0.0% | 0.0% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 0.6% | 0.0% | Filters for historical windows that started with volatility similar to current 20-day HV (154 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 4.4%
- Recent 20-Day HV: 2.0%
- Parkinson Intraday Volatility: 1.4%
- Vol Trend: Compressed (-54% vs baseline)
14-Day Return Quantiles
- Median Return: +0.1%
- Top 10% Move (90th percentile): +1.1%
- Bottom 10% Move (10th percentile): -0.3%
- Max Historical Gain (14d): +4.1%
- Max Historical Loss (14d): -4.4%