SERVICE

security-risk

Xynaptic Security Risk — risk profile from price history: annualized volatility, max drawdown, worst day, VaR 95 (parametric), Sharpe proxy, beta vs SPY (when available). GET ?ticker=AAPL&days=180. Output: risk_level (low/medium/high/extreme) + each metric with its window.

$0.02 per call · /v1/security-risk

Call it

curl -s https://api.xynaptic.io/v1/security-risk \
  -H "Accept: application/json"

# -> 402 Payment Required (x402 challenge: price, payTo, networks)
# -> sign the payment, retry with PAYMENT-SIGNATURE -> 200

What you get back

{
  "service": "security-risk",
  "ticker": "AAPL",
  "annualized_volatility_pct": 22.5,
  "max_drawdown_pct": -18.4,
  "worst_day_pct": -4.29,
  "var_95_pct": -2.31,
  "risk_level": "medium",
  "summary": "Medium risk: vol 22.5%, max drawdown -18.4%."
}