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Where It Works and Where to Start

Beginner8 min read

Where It Works

Everything we've discussed so far — absorption, stop cascades, aggression and passive — works under one condition: you can see real trades. Every single one. With volume, price, and the direction of aggression. Where the data is available — order flow works. Where it isn't — you're back to a bare chart, just with a more expensive platform.

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The question "where does it work" really means something else: on which markets is trade data complete, and on which is it not? And the answer depends not on the instrument, but on the architecture of the market where it trades.

MarketData QualityOrder FlowLimitations
CME Futures (ES, NQ, CL, GC, ZB)Excellent: one exchange, all trades visibleFully supportedThin book before news, HFT noise on M1
Crypto Futures (Binance Futures, Bybit)Good: centralized exchangeYes, with caveatsNo defined sessions, liquidity fragmented across exchanges
Equities (NYSE, NASDAQ)Medium: dark pools hide 30-40%PartiallyIncomplete picture, but still informative
ETFs (SPY, QQQ)Medium: similar to equitiesPartiallyArbitrage with futures blurs the picture
Forex (EUR/USD, GBP/USD)Poor: OTC, no central exchangeNoTick "volume" ≠ real contracts

Between these poles lies everything else. Let's understand why it's structured this way and what follows from it.

Why the Exchange Is Everything

CME is a stadium with cameras on every row. One exchange, one matching engine, one order book. Every trade — from a scalper's two contracts to a fund's five hundred — passes through the same point. When ES at the 4500 level shows 15,000 contracts, that's exactly 15,000 contracts. Not an estimate, not a rough aggregate — an exact number. Everyone sees the same picture, and the picture is complete.

Forex is fundamentally different. Imagine a hundred closed rooms, each with its own auction. Your broker shows its liquidity pool. The next broker — its own. The interbank market — a third. No single participant sees the whole. You open the order book at your broker and think you're looking at the market. In reality — a small fish tank, with the ocean beyond the glass.

Between these extremes lie the other markets, each with its own degree of transparency. Crypto futures on Binance or Bybit are separate stadiums: cameras are working, data is real, but there are multiple stadiums, and the audience is split between them. Equities on NYSE and NASDAQ — the stadium seems to be one, but a third of the audience sits in private boxes (dark pools) and isn't visible on camera. The more of the market you observe, the more precise your analysis. The more that's hidden, the more cautiously you need to read the data.

The Honest Truth About Forex

Since we're on the subject — let's set the record straight.

Forex is an OTC market (over-the-counter). There's no central exchange, no unified order book, no unified trade stream. When a forex platform shows "volume," it shows tick volume — how many times the price changed during the period. Not contracts, not dollars, not real trades. Just the number of price twitches at your specific broker.

Feel the difference. On CME: 2,400 contracts were bought at market at the 4500 level, of which 1,800 were absorbed by a limit seller. Absorption — concrete numbers, concrete mechanics. On forex: "tick volume 847." 847 of what? Quote changes. Behind that number could be a large bank trade, a batch of small retail orders, or nothing at all — just a market maker repricing.

All "volume" indicators on forex — RSI from ticks, VWAP from ticks, profiles from ticks — work with this surrogate. It correlates with real activity roughly the way a shadow on a wall correlates with a person. The outline is similar, and sometimes you can guess the pose. But try determining the facial expression from the shadow.

Crypto: A Separate Conversation

If your market is crypto futures (Binance Futures, Bybit, OKX), you can relax. The principles work here the same as on CME. Absorption is absorption. Imbalance is imbalance. Volume Profile is built by the same rules. The exchange is centralized, the order book is real, data is available. Everything we'll cover in the following chapters applies to BTC and ETH just as it does to ES and NQ.

But "the same" doesn't mean "identical." The principles are the same — the environment is different. And the environment affects how you read the data.

Sessions and Initial Balance. ES trades on a schedule: Regular Trading Hours, first-hour Initial Balance, overnight session. This creates structure — there's a "start of day," "yesterday's close," "overnight range." BTC trades 24/7. Initial Balance in the classic sense doesn't exist. But there's still a rhythm: US open (9:30 ET) brings American liquidity and often sets the direction. Funding every 8 hours (on most exchanges — 00:00, 08:00, 16:00 UTC) creates anchor points around which activity clusters. It's not a replacement for CME's session structure, but a reference point that works.

Liquidity fragmentation. On CME, there's one order book — everyone sees the same picture. In crypto, liquidity is spread across exchanges. A large limit order on Binance may not exist on Bybit. Absorption on one exchange doesn't mean absorption across the market as a whole. This doesn't make order flow useless — but it requires understanding that you're seeing a slice, not the full picture.

Equities and ETFs: The Visible Part of the Iceberg

Equities on NYSE and NASDAQ seem to be structured similarly to futures: a central order book, tape of trades, matching engine recording every transaction. But on closer inspection, the picture is more complex.

Dark pools are private venues where large participants trade among themselves without showing orders in the public book. In the US equities market, 30-40% of all volume passes through them. You build a footprint, calculate delta, draw a profile — and all of this is based on 60-70% of trades. A third of the market stays off-screen. A level that looks like a low-volume zone may actually be a zone of intense trading — just invisible.

With individual stocks, the situation is even more complex. Market makers operate across multiple venues simultaneously, orders are routed through different exchanges (NYSE, NASDAQ, BATS, IEX), large blocks go to dark pools. Order flow on individual stocks can be read — large prints in the tape, imbalances at key levels, absorption is visible — but the picture is inherently incomplete. Keep this in mind: you're analyzing the visible part of the iceberg, and the part below the surface might tell an entirely different story.

Quiz

1. Why is tick volume on forex unsuitable for order flow analysis?

2. On which markets does order flow analysis work best and why?

3. Why is ES preferable to SPY for order flow analysis, even though both track the S&P 500?

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Where It Works and Where to Start

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