MNDY Move Probability $100.29 -0.50 (-0.5%)
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)
64.0%
Stock touched +5.0% ($105.30) at least once during 14 trading days.
Median first touch: Day 4 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
1.96x
You are 2.0x more likely to hit your target during the window than holding until expiration.
1σ Expected Move (68.3%)
±15.8%
$84.42 — $116.16
Historical 14-Day Return Distribution
Frequency of rolling 14-day percentage returns over 508 historical windows (2024-09-23 to 2026-10-21). 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) | 64.0% | 32.7% | Model-free reality across 508 historical 14-day windows. |
| Fat-Tail Adjusted (Cornish-Fisher) | — | 28.9% | Adjusts normal bell curve for real-world skewness (-1.11) and kurtosis (12.53). |
| Standard Normal (Black-Scholes / GBM) | 75.8% | 37.9% | Classic theoretical log-normal model with constant volatility (often underestimates tail risks). |
| Regime-Conditioned (Similar Volatility) | 69.7% | 38.1% | Filters for historical windows that started with volatility similar to current 20-day HV (294 matching periods). |
Underlying Volatility Profile
Volatility Metrics
- 1-Year Annualized HV: 67.1%
- Recent 20-Day HV: 63.4%
- Parkinson Intraday Volatility: 45.8%
- Vol Trend: Normal / Consistent
14-Day Return Quantiles
- Median Return: +0.2%
- Top 10% Move (90th percentile): +15.0%
- Bottom 10% Move (10th percentile): -20.0%
- Max Historical Gain (14d): +32.0%
- Max Historical Loss (14d): -44.4%