Data, platform, time, and who should not day trade
Lesson 4 · about 8 min
The previous lessons covered the research, the capital and the costs. This one covers the remaining requirements, then turns the question around. Not "how do I day trade?" but "should I?" For most people reading this the honest answer is no, or not yet, and the reasons are practical rather than moral.
Data and platform requirements
Intraday trading runs on real-time data. Delayed or "free" quotes are fifteen minutes old and useless for anything in this course. The minimum stack:
- Real-time level 1 (last, bid, ask) for your product. Level 2 depth is useful for stocks and futures but not required for the setups here.
- A charting platform with 1-minute, 5-minute and 15-minute charts, VWAP, volume, and the ability to draw levels quickly.
- A broker platform that supports bracket orders (entry plus stop plus target in one submission) and hotkeys. Without brackets you will fat-finger a stop within the first month.
- A stable internet connection and a second way to close a position (broker phone line, mobile app) for when the first one fails.
- A replay tool for practice. Most charting platforms have bar replay; some brokers offer full tick replay. Module 8 depends on this.
For futures, the CME data bundle and a futures-native platform. For forex, most brokers include data. For crypto, exchange data is free but you will want a charting layer on top.
Time requirements
Day trading is a job with fixed hours. The playbook in this course concentrates on a two-hour window for equities and index futures: 9:00 to 11:00 ET, covering pre-market prep, the open and the first hour of trading. Add a 20-minute review after the close.
| Activity | Time | When |
|---|---|---|
| Pre-market prep | 30 to 45 min | 8:45 to 9:30 ET |
| Active trading | 60 to 90 min | 9:30 to 11:00 ET |
| Optional close session | 45 min | 15:15 to 16:00 ET |
| Post-market review | 20 min | after 16:00 ET |
| Replay practice | 30 to 60 min | evenings or weekends |
That is a minimum of about two hours a day, five days a week, of uninterrupted attention. Not "with a laptop open at work". If your job does not allow you to be unreachable from 9:15 to 11:00 ET, you cannot day trade US equities. Futures traders on other continents can pick the session that matches their hours; forex and crypto traders have more flexibility but the same requirement of an uninterrupted block.
Who should not day trade
Be honest with each line.
You do not have $25,000 of risk capital (stocks) or roughly $8,000 (micro futures). Under-capitalized accounts force oversized risk per trade. The maths from the last two lessons does not work, and no discipline fixes arithmetic.
You are trading to replace lost money or lost income. The Brazil study's persistent losers were, disproportionately, people who needed the money. Need makes you take the trade you should skip.
You cannot give it two uninterrupted hours a day. Half-attention day trading is a way to pay costs without collecting the edge.
You have not traded a slower timeframe first. Intraday amplifies every mistake you make on daily charts: faster, more expensive, more of them. If you have not held a swing trade through a drawdown and stuck to the plan, do that first.
You have a history of impulse problems with money. Gambling, overspending, revenge trading on a demo. Day trading is the most gambling-shaped form of trading and it will find that weakness within a week.
You want a fast return. The 100-trade sample in Module 8 takes three to six months at a sensible pace. If that sounds too slow, the outcome you are chasing is the one the research describes.
You are unwilling to keep a written log. Every profitable trader in the studies had persistent, measurable results. Without a log you cannot know whether you are in that group, and "feeling profitable" is what the 97% felt too.
Key idea: The requirement list is a filter, not a hurdle. Failing one of these lines is information that saves you money; it is not a challenge to work around.
What to do instead, if that is you
- Under-capitalized: trade micro futures or micro forex lots with a strict 0.5% rule while you save, or paper trade the playbook in replay for a year. Both build the sample without the loss.
- Time-constrained: swing trading or the Building a Trading Plan course. The setups there work on daily bars.
- Impulse history: read Trading Psychology before this course, and set hard, broker-enforced daily loss limits, covered in Module 7.
- Prop firm route: an evaluation account can be a cheap way to trade futures size with a firm-enforced daily drawdown, but only after you have a profitable sample. See Prop Firm Challenge.
Try it: Score yourself yes or no on each of the seven lines above. Two or more "yes" answers means the correct next step is one of the alternatives, not Module 2. Write down the score and the date; revisit in six months.
Recap
- You need real-time data, a bracket-order-capable platform, a backup way to exit, and a replay tool.
- Budget two uninterrupted hours per session plus 20 minutes of review and regular replay practice.
- Do not day trade if you are under-capitalized, need the money, cannot give it attention, have not traded slower first, or will not keep a log.
- The alternatives (micros, swing trading, replay, prop evaluations) preserve the option to day trade later at far lower cost.
- Failing the filter is useful information, not a dare.
See it drawn
Original diagrams for the ideas on this page. Illustrative, not real market data.