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blog.tradoki.com / dispatch · Oct 27, 2026

Field notes from
the automation studio.

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Field notes from the Tradoki desk — essays and teardowns on trading strategy, AI in markets, and building fintech SaaS. Educational only, never financial advice.

68posts published
54active tags
10/26current dispatch
Bollinger Bands Settings: Is 20, 2 Right for 5-Min Charts?
Strategy
↘ featured · 001

Bollinger Bands Settings: Is 20, 2 Right for 5-Min Charts?

Everyone runs Bollinger Bands at 20 and 2. Its inventor calls them defaults, and a simulation shows what 10 and 1.5 does to how often price pokes out.

arthurOct 27, 20267 min

You open a 5-minute chart, add Bollinger Bands, and price is poking out of the bands every few candles. So you start fiddling with the numbers until the picture looks tidy, and call that a setting. The 20 and 2 are defaults, not laws. What

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002 · Risk

Futures Position Sizing: Tick Value for ES, MES, NQ, MNQ

How many contracts can you trade for a $200 risk? Tick value, point value and one formula for ES, MES, NQ and MNQ, with the unit traps spelled out.

arthurOct 24, 2026
Futures Position Sizing: Tick Value for ES, MES, NQ, MNQ
— recent dispatches
The Future Of Retail Trading: 2026 To 2030Future
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The Future Of Retail Trading: 2026 To 2030

An honest forecast of where retail trading is heading over the next five years — what AI changes, what regulation reshapes, what costs do, and what the next generation of retail traders will need that the current generation never had.

arthurApr 19, 2026 · 11 min
Trading myths the data keeps debunkingEducation
047

Trading myths the data keeps debunking

There are a handful of trading myths that survive every cycle, every market regime, every educational fad. The data on each of them is unflattering. Here is the short list.

arthurApr 17, 2026 · 8 min
The Beginner's Guide To Trading In 2026Beginner
049

The Beginner's Guide To Trading In 2026

An honest, comprehensive starting point for anyone considering active trading in 2026 — what to expect, what not to believe, what to learn first, and what the data on retail outcomes actually says.

arthurApr 15, 2026 · 12 min
The Asset Selection Framework: Choosing What To TradeAsset Selection
050

The Asset Selection Framework: Choosing What To Trade

Most retail traders pick instruments by accident — the asset their broker pushes, the asset they saw on social. This pillar guide walks through the eight-question asset selection framework Tradoki teaches, across forex, crypto, stocks, indices, commodities, and REITs.

arthurApr 13, 2026 · 12 min
Trading psychology without the pop sciencePsychology
051

Trading psychology without the pop science

Trading psychology gets sold as breathwork, affirmations, and books that are mostly anecdote. The actual problem is mechanical. Here is what I think the pop-science version misses.

arthurApr 10, 2026 · 10 min
Inside the Tradoki eight-week syllabusTradoki
056

Inside the Tradoki eight-week syllabus

What the eight weeks of the Tradoki curriculum actually contain — week by week, with the assignments, the live sessions, and what we have changed since cohort one.

arthurMar 18, 2026 · 10 min
Why Tradoki will never sell signalsTradoki
057

Why Tradoki will never sell signals

Selling signals is the easiest revenue model in trading education. We chose not to. Here is the long-form reasoning, and why I think the choice is the most important one we have made.

arthurMar 11, 2026 · 9 min
LLMs As Research Assistants, Not TradersAI
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LLMs As Research Assistants, Not Traders

The right way to use a frontier model in trading work is as a fast, well-read junior analyst — not as a principal making calls. The framing changes which prompts you write, which outputs you trust, and where the model's value actually lives.

arthurFeb 04, 2026 · 9 min
What AI Can And Cannot Do In Trading In 2026AI
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What AI Can And Cannot Do In Trading In 2026

AI is genuinely useful for traders in narrow, specific ways and dangerous in others. An honest mid-decade audit of what the current generation of models actually does, where it fails, and how to use it without being used by it.

arthurDec 17, 2025 · 9 min
The news fade: when economic prints trap retailStrategy
064

The news fade: when economic prints trap retail

Trading the initial spike on a high-impact economic print is one of the most reliable ways to lose money fast. Here is how the news-fade pattern actually forms and why retail keeps walking into it.

arthurDec 03, 2025 · 9 min
Why you keep getting liquidity-sweptStrategy
067

Why you keep getting liquidity-swept

Liquidity sweeps are not the market hunting your stop. They are a structural feature of how price discovers resting orders — and why retail keeps walking in.

arthurOct 22, 2025 · 7 min