Definition

Net liquidity

A constructed proxy for the dollars available to financial markets: the Fed balance sheet minus the Treasury General Account minus the overnight reverse repo facility.

How it's measured: Eco3min index = WALCL − WTREGEN − RRPONTSYD, weekly; no single FRED ticker.

Why it matters: It isolates the reserves left in the banking system after Treasury cash balances and RRP drains; it has tracked broad risk-asset moves at times, but the relationship is unstable and not a trading rule.

Primary source: Federal Reserve series via FRED (composite).

Go deeper: Monetary policy & rates pillar · The Liquidity Illusion: Why the Fed's Balance Sheet Is Not the Market's Liquidity — And What Actually Is · The Hidden Tax on Safety: US 3-Month Treasury Bills Lost to Inflation in 38% of Months Since 1948

Eco3min computes this composite from three FRED series (WALCL, the Treasury General Account, and the Overnight Reverse Repo facility) weekly since 2015. The file includes all three components alongside the net figure; no single source publishes the series.

Dataset: US Net Liquidity Index (2015–2026) · Updated 2026-10-09

Latest Value
$5,867,007M
Oct 9, 2026
Historical Percentile
67.7th
Above average
Historical Average
$4,849,859M
724 observations
Historical Range
HIGH Dec 24, 2021
$7,127,761M
LOW Feb 7, 2003
$711,751M

Data provided as is, with no warranty of accuracy or timeliness. Check any figure against the primary source cited on this page before using it. Terms: legal notice.

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Source: FRED series WALCL · Federal Reserve Bank of St. Louis · Net liquidity (WALCL minus TGA minus ON RRP): Eco3min calculation


Macro Takeaway

This indicator is a key component of the macro-financial monitoring framework. Its current level relative to its historical distribution, captured in the percentile and z-score above, provides immediate context for whether conditions are historically normal, stretched, or compressed.

Triangulated with the 10-year Treasury yield and the yield curve spread helps situate this indicator within the broader macro regime.


Dataset Overview

IndicatorUS Net Liquidity Index (2015–2026)
GeographyUnited States
FrequencyWeekly
Period2015–2026
Variablesdate, fed_assets, tga, on_rrp, net_liquidity
FormatCSV, Excel (XLSX)
SourcesFederal Reserve Bank of St. Louis — FRED
Last updated2026-10-09

Dataset Variables

The CSV and Excel files contain the following columns.

ColumnTypeDescription
dateDate (YYYY-MM-DD)Observation date
fed_assetsFloatfed_assets value
tgaFloattga value
on_rrpFloaton_rrp value
net_liquidityFloatNet Liquidity = WALCL − TGA − ON RRP, millions of dollars

Column names match the CSV headers exactly.


Download the Complete Dataset

The full dataset is available in CSV and Excel formats.

Data provided as is, with no warranty of accuracy or timeliness. Check any figure against the primary source cited on this page before using it. Terms: legal notice.

One email a month. The month's new study and the macro barometer, with links to the data behind them. Privacy policy


FRED Direct CSV Access

The underlying data is available from FRED under series code WALCL:

https://fred.stlouisfed.org/graph/fredgraph.csv?id=WALCL

Direct CSV Access: Eco3min Structured Dataset

https://eco3min.fr/dataset/net-liquidity-index.csv

This URL returns the complete dataset in CSV format. It can be used directly in pandas, R, curl, or any data tool.


Using the Dataset in Python

import pandas as pd

url = "https://eco3min.fr/dataset/net-liquidity-index.csv"
df = pd.read_csv(url, parse_dates=["date"])

print(df.head())
print(df["net_liquidity"].describe())

Using the Dataset in R

library(readr)

url <- "https://eco3min.fr/dataset/net-liquidity-index.csv"
df <- read_csv(url)

head(df)
summary(df$net_liquidity)

Both examples load the dataset directly from the URL, no download or API key required.


Methodology

The primary data source is the Federal Reserve’s FRED database, series WALCL. The data is published by the relevant US government agency and made available through FRED with consistent formatting and metadata.

This dataset is updated weekly (Saturday 08:00 UTC) via automated pull from the FRED API.


Historical Regimes

Historical regime analysis for this dataset will be added in a future update. The key stats block above provides immediate context for the current reading relative to the full historical distribution.


Related Macroeconomic Datasets

Related Macroeconomic Datasets

The Fed balance sheet is one of three components of the Net Liquidity framework. Based on the FRED WALCL series. Cross-reference with the two other “pipes”, TGA and ON RRP, to understand effective system liquidity rather than headline balance sheet size. Source: the FRED WTREGEN series. That distinction, gross balance sheet versus the liquidity that actually reaches markets, is examined in our analysis of why the headline balance sheet overstates available liquidity.

Related Macroeconomic Datasets

Net Liquidity is computed from three underlying FRED series. Each component page provides the raw data, while this page provides the composite. Cross-reference with equity and rate datasets to understand the macro-financial transmission.

Related Research

This raw dataset provides the weekly composite. The in-depth research study below analyzes the QT offset mechanism, introduces the “Stealth Easing” regime classification, and documents the historical turning points where plumbing moved markets.


Sources

  • Federal Reserve Bank of St. Louis — FRED database

Dataset Reference

Last updated — 15 October 2026

Disclaimer – Financial and Legal Information: The analyses, commentary, and content published on eco3min.fr are provided for informational and educational purposes only. They do not constitute investment advice or a solicitation to buy or sell financial instruments. Past performance is not indicative of future results. All investment decisions involve risk and are the sole responsibility of the reader. Data, charts and calculated series are provided as is and may contain errors or lag behind their source: check any figure against the primary source cited before relying on it. Content describing laws, regulations or contracts reflects the law as of its publication date and does not constitute legal or tax advice; applying it to a specific situation requires a qualified legal or tax professional.

Data on this page: the series are collected automatically from the sources cited, then formatted or calculated by Eco3min (units, frequency, derived calculations). They may differ from the official release because of producer revisions, update lags, rounding or processing errors. They are provided as is, with no warranty of accuracy, completeness or timeliness. Before any professional, contractual or regulatory use, and before any financial decision, check the values against the primary source. To the extent permitted by law, the publisher accepts no liability for the consequences of using these data without that check.

Source terms. This dataset is an Eco3min composite: the Fed balance sheet (WALCL) minus the Treasury General Account (WTREGEN) minus the overnight reverse repo facility (RRPONTSYD), all retrieved from FRED. WALCL and WTREGEN are in the public domain. RRPONTSYD is produced by the Federal Reserve Bank of New York and carries the "Copyrighted: Citation required" status on FRED, which allows commercial use and display provided attribution is given both to the New York Fed and to FRED. Because the file republishes that input (on_rrp column), Eco3min cannot sub-license it under Creative Commons: anyone reusing it remains bound by the FRED terms, not by CC BY. Full terms.