Skip to access form
Real-time order-flow integrity

Know which moves are real — in the second they happen.

In the first second after a major release, the order book collapses and price tears through a vacuum. Some of that move is genuine repricing. Some of it is manufactured to run your stops. The AMP Integrity Tool reads the microstructure as it forms and flags the order flow that doesn’t fit the structure.

IRONCommitted liquidity that holds when price arrives
SANDPhantom size consistent with spoofing — vanishes on approach
ICEBERGHidden reserves inferred from persistent fills
Iron & Sand — AMP classification · Iceberg — standard industry term
live book · simulated 
t₀ → t₀+1.000s EUR/USD · NFP EMC · depth collapse t₀ P1 P2 ▲ FLAGGED — structure violation BOOK DEPTH
Real flow reprices in a structured pulse sequence (teal). Flow that violates the structure is flagged (amber). Illustrative schematic.
The problem

The most important second of the day is the one you can’t see into.

01

Your tools look backward

Detection that runs after the fact reconstructs what happened once your stop has already run. That’s a crime-scene report, not a warning.

02

The move can be manufactured

Anyone who reads the book knows where stops sit and how thin liquidity gets before a release. A move can be built to trip them — and gone before it can be proven.

03

You can’t verify flow in the moment

Price is moving, depth has vanished, and you’re reacting to order flow you have no way to check — at exactly the moment size matters most.

How it works

Real order flow has a structure. Spoofing breaks it.

Across hundreds of high-impact events — NFP, CPI, FOMC, earnings — the first second isn’t noise. It reprices in a repeatable sequence with two named components.

MPDMicrostructural Pulse Dislocation

Price doesn’t jump once. It reprices in layered pulses — a staircase — as different-speed algorithms fire in sequence. The pattern is consistent enough to recognize on sight.

EMCEvent-Driven Microstructure Collapse

As the first pulse hits, displayed depth evaporates and price travels a long distance through a near-empty book before it reforms. That collapse is what makes the move large and fast.

Genuine flow obeys this architecture. Spoofed flow violates it — wrong moment, wrong book behavior, wrong sequence. Once you can see what real looks like, the fake becomes visible. The Integrity Tool flags those violations in real time.

Evidence

Published research. Broker-verified results. No backtests.

The Architecture of the First Second

Paper · SSRN

The foundational paper: the first second after a scheduled release is a repeatable, segmented process — documented with one-second event data and broker-verified live trades.

Read on SSRN →

Event-Driven Microstructure Collapse & the Matching Engine Response Window

Paper · SSRN

A mechanism-first framework for why the dislocation must occur: matching engines clearing forced order flow against a thinned book.

Read on SSRN →

EMC & the Matching Engine Response Window — Extended

Paper · SSRN

The extended treatment of the collapse mechanism, with the full matching-engine response-window model laid out end to end.

Read on SSRN →

Displayed Liquidity Is Not Commitment

Paper · SSRN

Why displayed size is not a promise to trade — order persistence, observability, and how liquidity migrates the moment it’s tested.

Read on SSRN →

Liquidity Commitment Theory

Paper · SSRN

A state-based framework for measuring executable commitment, strategic withdrawal, and latent replenishment in electronic markets.

Read on SSRN →

Latent Liquidity and Structural Mass

Paper · SSRN

A state-based theory of hidden capacity and replenishment — the executable support a standard book never puts on display.

Read on SSRN →

Liquidity Recovery and Market Hysteresis

Paper · SSRN

How the book repairs after a shock: state-dependent recovery, and the hysteresis in how displayed liquidity comes back.

Read on SSRN →

State Dynamics — Market Physics Research Series, Paper V

Paper · SSRN

How liquidity states form, persist, and transition inside the limit order book.

Read on SSRN →

Market Physics Research Series, Paper IX

Paper · SSRN

Price impact, order-flow imbalance, and the nonlinear response of the book under pressure.

Read on SSRN →
4.74%
average return per traded event
// confirm wording vs. statements
76%
first month applying the framework
2024–2025
~1s
typical hold per event — no overnight risk
open & close inside the move
Documented live across EUR/USD, GBP/USD, NZD/USD and equities including ADBE, ULTA, DOCU and ORCL. Real trades, real statements — not simulations. Verified by broker statements, available to qualified institutions under NDA.

Stated plainly: this is a proof-of-concept track record from 2024–2025, not a multi-decade audited history — and first-second liquidity is finite, so the edge is strongest at disciplined size. We’d rather you know that up front. For scale only: the strongest fund record on file has averaged roughly 66% gross per year — a different measure entirely, included only to frame the size of a structural edge.
Integration

Built to live in the stack you already run.

The Integrity Tool is designed to sit alongside the platforms institutional desks already use — not replace them.

Trading Technologies Bloomberg FlexTrade Broadstreet

Integrations are on the roadmap as the tool moves through private testing.

William R. McConnell, founder of Acquired Market Physics
Origin

An outside view of a problem the inside couldn’t see.

Acquired Market Physics was founded by William R. McConnell, an independent market-microstructure researcher based in Fairport, New York. He came to markets from outside the industry — with no desk, no institutional playbook, and none of the assumptions the trading world takes for granted. He saw the first second for what it plainly was, not what convention said it should be.

Following a 2012 accident and traumatic brain injury, a neurology evaluation documented atypical neural reorganization and unusually strong working memory. He applied that capacity to thousands of hours observing one-second price behavior around scheduled events.

That’s how MPD and EMC were first identified, traded with real capital, and then formalized into published research — before any model existed to explain them.

Early access

Request early access.

The Integrity Tool is in private testing. We’re bringing on a small number of institutional desks and funds. Tell us who you are and we’ll be in touch.

We’ll only use your details to contact you about access.