H.3 - Aggregate Reserves of Depository Institutions
Federal Reserve H.3 statistical release (weekly Thursday). Reserve balances, borrowings, and total reserves of depository institutions. Post-2020 reserve-requirement reduction to zero retired several legacy series; discontinued series are available via include_discontinued=true. Data drawn live from FRED with 1-hour cache.
Query parameters
Weeks of history to return (default 52, max 260).
Weeks of history to return (default 52, max 260).
When true, include discontinued and superseded series in the response. Default false returns only release_status=active series.
When true, include discontinued and superseded series in the response. Default false returns only release_status=active series.
Response
H.3 weekly observation grid with series_metadata + failed_series envelope.
Example response
{
"data": {
"series_metadata": [
{
"series_id": "WALCL",
"title": "Total Assets, All Federal Reserve Banks",
"units": "Millions of Dollars",
"frequency": "weekly",
"release_status": "active"
}
],
"weekly_data": [
{
"observation_date": "2026-05-12"
}
]
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}