90% of Traders Fail
in Their First 90 Days

Let’s start with the honest version.

I’m a developer who teaches for a living and has been trading actively for a matter of months, not decades — so this page isn’t war stories, it’s research, laid out straight. And the honest place to begin is this: nobody has ever measured “90-90-90.” There is no study behind those three nines. It’s an industry adage — memorable precisely because it rhymes, repeated so often it started to sound like a finding. When I went looking for the source, I found what everyone finds: the numbers are memorable, not measured.

That would be an easy place to stop and say “so ignore it.” But that would be dishonest in the other direction, because when researchers have actually measured what happens to new traders, the real numbers are just as brutal — and, unlike the adage, they’re not made up. The saying survives because it rhymes with reality. Here is the reality.

These come from peer-reviewed academic studies and regulatory filings — different countries, different markets, different decades. What’s striking is how close they land to each other.

Notice what none of these say: they don’t say trading can’t be done. A small minority in every study did make money, consistently, over time. The point isn’t that the game is rigged — it’s that most people walk in with no preparation and get separated from their money fast. The difference between the 1% and the 97% is almost never intelligence or a secret indicator. It’s preparation, process, and risk control — the boring things.

If nobody measured it, why does everybody quote it? Because it’s a rounded-up, rhymed version of something regulators genuinely found — and the trail is traceable.

The verifiable root goes back to 1999. During the dot-com day-trading boom, U.S. state securities regulators (NASAA) commissioned a review of real day-trading firm accounts. The analyst, Ronald Johnson, concluded that “70% of public traders will not only lose, but will almost certainly lose everything they invest,” and that only 11.5% of the accounts showed the ability to trade profitably. One firm’s Boston office had 67 of 68 accounts losing money. A U.S. Senate report the next year, “Day Trading: Case Studies and Conclusions,” put the same finding into the public record. That’s about as close to a “patient zero” as this claim has.

Then 70% became 90%. No study ever produced “90-90-90.” As the idea spread through the forex, futures, and CFD retail communities over the next two decades, that regulatory 70% got rounded up to a scarier, rounder 90% — and somewhere along the way it picked up the sticky triple-nine mnemonic: 90% of traders lose 90% of their capital in 90 days. It rhymes, so it traveled. That’s the whole reason it exists in that exact form. Memorable, not measured.

And it keeps getting “confirmed.” Here’s the uncomfortable part for anyone hoping the whole thing is a myth: every time someone actually measures it in a fresh market, the number lands in the same brutal band. Taiwan, under 1% consistently profitable. Brazil, 97% losing. The EU’s 74–89%. And India’s market regulator, SEBI, found roughly 70% of intraday traders lost money in 2022–23, then reported that about 91% of individual derivatives traders were net losers in FY25 — some ₹1.8 trillion, gone. The rhyme survives because reality keeps rhyming with it.

So the honest version is this: the specific “90-90-90” is folklore. The pattern underneath it — most retail traders lose, and the damage comes fast and early — is real, and it has been measured over and over, on three continents, for twenty-five years. That’s exactly why the rest of this page is about building a foundation before you risk a dollar.

Across every source I read, the failure almost never comes from a lack of analysis. New traders can read a chart fine. It comes from the same handful of things, and they compound:

Here’s the part the scary statistic leaves out: the fix is not complicated, it’s just unglamorous. Every study points at the same gap — people fund an account before they build the knowledge. So do the reverse. Get the foundation solid before you risk a dollar, and you’ve already stepped out of the group those numbers describe. Here’s the order I’d build it in.

The moment you’re about to become a statistic is never when you’re calmly reading a website — it’s when a position is red and your pulse is up. That’s why I keep my rules on paper, laminated, on the monitor bezel where I’ll actually see them. The one-page sheet below pairs each account-wrecking mistake with the rule that stops it — free, letter size, light and dark versions.

This and the rest — the 10 psychology rules and the A+ setup checklist — live on my free printables page. No signup, no email.

I’d rather show my work than ask you to trust a number. These are the primary sources behind the figures above — and, for the record, I could not find a single study behind the “90-90-90” figure itself, because there isn’t one.

Brazil, 2020 — “Day Trading for a Living?” by Fernando Chague, Rodrigo De-Losso and Bruno Giovannetti. Read the paper on SSRN →

Taiwan — the Barber, Lee, Liu & Odean day-trader studies of the full Taiwan market, including “The Cross-Section of Speculator Skill: Evidence from Day Trading.”

European Union — the retail CFD loss-rate disclosure is mandated under ESMA’s product-intervention decisions; the “74–89%” warning appears on regulated EU brokers’ own sites.

United States — retail forex loss rates from the SEC’s review of the retail FX market; earlier U.S. day-trading performance from Jordan & Diltz.

India — SEBI’s regulatory studies of trader losses — roughly 70% of intraday equity traders in the red in FY23, and about 91% of individual derivatives traders net-negative in FY25.

The origin — the 1999 NASAA “Report of the Day Trading Project Group” and the 2000 U.S. Senate report “Day Trading: Case Studies and Conclusions” — the earliest regulatory sources behind the “most day traders lose” finding.