How Does TickerRisk Calculate Its Risk Score?
Updated
TickerRisk produces a 0–100 risk score that measures volatility risk — and both bullish and bearish catalysts push the score up, because either direction increases uncertainty. The score is built from hidden catalysts that options sellers often skip or forget: earnings dates, legal filings, clinical trials, SEC alerts, and implied volatility (IV) signals. It is designed to be checked before you sell premium, so you know what could move the stock.
What the score actually measures
The score is not a prediction of direction. It is a measure of how much a stock could move, and how many known events could trigger that move. A stock with a pending FDA decision, an upcoming earnings date, and elevated IV will score higher than a quiet stock with none of those, regardless of whether the catalysts look positive or negative.
The page states this directly: the score "measures volatility risk — both bullish & bearish catalysts increase uncertainty."
The inputs behind the score
TickerRisk aggregates data from public sources (SEC filings, news, ClinicalTrials.gov, court records) and third-party data providers, then scores the result. The catalyst categories shown in the report are:
- Earnings — next earnings date relative to your option expiry
- Legal — court records and filings
- Clinical — trial milestones, relevant for biotech and pharma names
- SEC — regulatory filings and alerts
- IV signals — implied volatility behavior and related options metrics
The report also surfaces supporting context that feeds into the picture: expected move (±), short interest, implied volatility, unusual options volume, delta, theta per day, vega per 1% IV change, IV skew (puts minus calls), IV term structure, and HV30 vs IV.
The time windows that shape the score
Two fixed windows determine which catalysts count:
| Window | Rule |
|---|---|
| Lookback | Fixed at 45 days |
| Legal & Clinical lookforward | Max of (1 year, expiry weeks) |
So recent history is capped at 45 days, while legal and clinical catalysts are projected forward using whichever is longer — a full year or your selected option expiry window. This matters because a trial readout or court date eight months out can still land inside your expiry window and should not be ignored.
How to read the score in practice
- Enter a ticker and pick your option expiry window.
- Review the report — the score (0–100), the confidence level, and the catalyst timeline showing what falls before expiry.
- Check the breakdown — earnings, legal, clinical, SEC, and IV signals each contribute to why the score is what it is. The "Why this score" section exists for exactly this.
- Decide whether the identified catalysts are acceptable for the premium you are collecting.
A high score does not mean "do not trade." It means more known events could move the stock before your option expires, so the premium you are selling may be compensating for real event risk rather than pure time decay.
Confidence and limitations
The report shows a confidence value alongside the score, which reflects how complete the underlying data is. The site's own disclaimer notes that not all information may be publicly available, complete, or current, and that some signals are derived rather than directly reported. Treat the score as a structured checklist of what could move the stock — not as a guarantee that nothing else will.
If you want to compare several names quickly, you can enter multiple comma-separated tickers for a comparison table, or use the Market Scanner to see S&P 500 tickers ranked by risk score.