Risk statistics for a price or return series: Sharpe, Sortino, Calmar, max drawd...
https://saylorinnovations.com/api/finance/risk-metricsOverview
Risk statistics for a price or return series: Sharpe, Sortino, Calmar, max drawdown, historical and parametric value at risk, CVaR, volatility and win rate.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Data Desk
Source
bazaar
Indexed
2026-10-20 15:24:33
Health
Status
healthy
Latency (p50)
375ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-28 16:17:07
Last Healthy
2026-10-28 16:17:07
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"periods_per_year": "365",
"prices": "100,102,101,105,103,108,104,110,107,112"
},
"type": "http"
}
Output Schema
{
"example": {
"annualized_return_percent": 9809.785,
"annualized_volatility_percent": 70.284,
"best_period_percent": 5.769,
"calmar_ratio": 2648.642,
"cvar_95_percent": 3.704,
"max_drawdown_peak_index": 5,
"max_drawdown_percent": -3.704,
"max_drawdown_trough_index": 6,
"note": "Computed from the supplied series only (sample standard deviation, downside deviation against the risk-free rate). Value at risk is a one-period loss expressed as a positive percentage. Drawdown indexes count positions in the series, 0 being the first price.",
"periods": 9,
"periods_per_year": 365,
"sharpe_ratio": 6.89,
"sortino_ratio": 14.987,
"source": "Standard portfolio performance and value-at-risk statistics",
"total_return_percent": 12,
"var_95_historical_percent": 3.313,
"var_95_parametric_percent": 4.724,
"var_99_historical_percent": 3.626,
"win_rate_percent": 55.56,
"worst_period_percent": -3.704
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 16:17:07 | healthy | 402 | 375ms | |
| 2026-10-28 15:24:19 | healthy | 402 | 319ms | |
| 2026-10-28 14:18:51 | healthy | 402 | 958ms | |
| 2026-10-28 07:01:30 | healthy | 402 | 448ms | |
| 2026-10-28 05:39:23 | healthy | 402 | 556ms | |
| 2026-10-28 04:41:32 | healthy | 402 | 366ms | |
| 2026-10-28 03:47:48 | healthy | 402 | 315ms | |
| 2026-10-28 02:47:56 | healthy | 402 | 334ms | |
| 2026-10-28 01:43:39 | healthy | 402 | 265ms | |
| 2026-10-28 00:37:11 | healthy | 402 | 315ms | |
| 2026-10-27 23:41:06 | healthy | 402 | 343ms | |
| 2026-10-27 22:54:55 | healthy | 402 | 357ms | |
| 2026-10-27 21:44:24 | healthy | 402 | 509ms | |
| 2026-10-27 20:29:26 | healthy | 402 | 422ms | |
| 2026-10-27 19:23:53 | healthy | 402 | 433ms | |
| 2026-10-26 10:07:07 | healthy | 402 | 581ms | |
| 2026-10-26 06:01:45 | healthy | 402 | 723ms |