Liquidity rarely gets attention until it disappears. By the time equities are sliding and risk assets are being repriced, underlying market conditions have often been tightening for weeks. The key is knowing what signals to monitor early on.
This piece outlines how I view real-time liquidity. It’s not a step-by-step guide, but rather context for why I focus heavily on funding markets—and why shifts in those flows often appear in the data before they’re reflected in risk assets.
Why Liquidity Ultimately Matters
Markets don’t always react to underlying liquidity conditions right away. There are periods when liquidity is quietly tightening, yet equities continue to rally—often driven by falling volatility, dominant options flows, or a single macro catalyst overshadowing everything else.
Still, liquidity tends to lead over time. Many significant risk-off episodes I’ve observed—such as crypto weakening ahead of equities or the S&P 500 stalling despite positive headlines—have been preceded by clear signs of tightening funding conditions. These signals may not offer immediate trading opportunities, but they are informative.
The objective isn’t to generate a direct trade signal, but to bring visibility to forces that typically remain beneath the surface.
What I Track
Four key components tend to matter most: SOFR volumes, the Treasury General Account (TGA), bank reserves, and the reverse repo facility (RRP). Each offers a different lens on where cash sits, how it’s moving, and what it’s funding. Together, they form a real-time snapshot of liquidity across the U.S. financial system.
Looking at rates alone isn’t sufficient. Volumes, balances, and the direction of flows carry more weight. So do secondary signals—like credit spreads, equity repo financing, Bitcoin’s price action, and usage of the standing repo facility—which either reinforce or challenge the primary data.
The edge isn’t just understanding each piece in isolation, but integrating them into a cohesive, real-time view. That synthesis is what I focus on every day for subscribers.
Why Today Isn’t 2023
The most important structural change over the past two years is that the liquidity buffer the system leaned on in 2023 has largely been exhausted. Back then, when the Treasury issued debt to finance deficits, much of it was absorbed by idle cash sitting at the Fed—so the market impact was relatively muted.
That cushion is now gone. Today, similar issuance is more likely to be funded with cash that would otherwise support bank reserves. The deficit may be the same, and the volume of bills unchanged, but the effect is different because the funding source has shifted.
This is where much of the commentary falls short. Saying “the Fed isn’t doing QT anymore” misses the point. The real story lies in how the deficit is being financed—and those underlying mechanics can matter more than the Fed’s headline policy stance.

When the Plumbing Moved First
Three episodes are worth revisiting, because the order of events mattered: each time, stress showed up in the system’s plumbing before anything else.
Take September 2019
A widely documented reserve shortage unfolded as Treasury settlements and corporate tax payments landed in the same week, after reserves had already been declining for months. On September 17, overnight repo rates surged far above the Fed’s target range, forcing emergency liquidity operations. In the days prior, market price action looked calm—but beneath the surface, funding conditions had been tightening. The plumbing cracked first, rates reacted next, and equities only adjusted after the Fed stepped in, even though the strain had been building in funding markets for weeks.

March 2020
The COVID shock ultimately spread far beyond funding markets, but in the early phase, the stress began in the plumbing. A global dash for dollars triggered indiscriminate selling across assets — even Treasuries weren’t spared. Funding conditions deteriorated rapidly and markets seized up, forcing the Fed to roll out emergency measures. The key takeaway: once funding breaks, correlations snap into place almost immediately, and everything starts moving together.

November 2025
Bitcoin started to roll over a couple of weeks before equities followed. That sequencing — crypto weakening ahead of broader risk-off — has shown up often enough across cycles to be useful as a confirming signal in liquidity analysis, even if it’s not a primary driver.
Not every bout of market stress originates in the plumbing. Some are driven by earnings shocks, geopolitics, or policy shifts. Still, a notable portion of the larger equity drawdowns since 2018 have left clear traces in funding conditions—visible if you’re watching the right indicators.

Where the Model Falls Short
This framework isn’t a crystal ball, and it has some clear limitations:
- Market price action can diverge from liquidity signals for extended periods. Short-term forces — like zero-DTE options flows, single-name earnings catalysts, or volatility compression — can dominate and mask underlying funding stress.
- Central bank intervention can quickly reset the landscape. If the Fed steps in to support reserves or tweaks facilities like the standing repo, signals can reverse abruptly.
- Bitcoin doesn’t always behave as a pure risk asset. While it often tracks liquidity, there are moments — particularly when traditional safe havens lose credibility — where it decouples and complicates the read.
- Finally, the Fed’s “ample reserves” narrative can lag reality. Policymakers may maintain that reserves are sufficient even as overnight funding markets begin to tighten, making real-time data a more reliable guide than official messaging.
Why This May Matter Now
A new Fed Chair is set to take over in mid-May. His stated preferences — lower rates, a smaller balance sheet, and less reliance on forward guidance — suggest a potential shift away from the reflexive “Fed put” mindset that has shaped markets for over a decade. If that transition plays out, the assumption that any funding stress will be met immediately with balance sheet support deserves a fresh look.
At the same time, recent data points to tightening funding conditions. The direction mirrors setups seen ahead of past stress episodes — with September 2019 as a key reference, when a plumbing issue beneath an otherwise calm market quickly escalated within days.
None of this guarantees an equity drawdown. But it may help explain why recent rallies feel flow-driven, why credit markets are showing subtle divergences, and why assets like precious metals and crypto have been soft.
This is the framework I rely on day to day.
For Daily Application
The edge isn’t in the components themselves — it’s in reading them in real time and understanding when their interaction starts to matter for markets. Watching how SOFR, the TGA, and reserve levels are evolving right now, how they line up with signals from credit and FX basis, and how all of that compares with the price action in the tape. Then looking for the confirming cues that indicate whether a liquidity drain has already been absorbed — or is still ahead.
Leave a comment