Realized (historical) volatility for a US stock across 10/20/30/60/90-day lookba...
https://www.x402financialdata.com/volatility/:tickerOverview
Realized (historical) volatility for a US stock across 10/20/30/60/90-day lookback windows -- annualized standard deviation of daily log returns from real Yahoo Finance closes, the backward-looking analogue of options implied volatility. $0.005/call.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Realized Volatility
Source
bazaar
Indexed
2026-08-01 17:11:38
Health
Status
healthy
Latency (p50)
277ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-28 06:49:15
Last Healthy
2026-10-28 06:49:15
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"pathParams": {
"ticker": "AAPL"
},
"type": "http"
}
Output Schema
{
"example": {
"as_of": "2026-07-31",
"note": "Annualized standard deviation of daily log returns (close-to-close), not options-implied volatility -- a backward-looking realized measure. A window is null if there isn't enough history to fill it (e.g. a recent IPO's 90d window).",
"realized_volatility_annualized_pct": {
"10d": 46.07,
"20d": 37.33,
"30d": 40.46,
"60d": 32.32,
"90d": 29.96
},
"ticker": "AAPL"
},
"type": "json"
}