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Risk statistics for a price or return series: Sharpe, Sortino, Calmar, max drawd...

https://saylorinnovations.com/api/finance/risk-metrics

Overview

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