Playbook 02 · Slide 02 of 08 · Setup · Choosing the Right Window

Building Profiles With Intention

A profile is only as useful as the period you choose. Use the wrong window and you get noise instead of structure. Two checks keep the process honest.

Session Profile

Daily context

Frame the day's auction

Composite Profile

Swing bias

Multi-day structure

Catalyst Profile

Event anchor

Earnings/FOMC/breaks

Rule

One stable ref

Avoid over-fitting

Three Profile Types

Session / Daily Profile: Frames the current day's auction. Shows where value formed yesterday and sets the context for today's open. Check this every pre-market.

Composite / Weekly Profile: Merges multiple sessions. Reveals the larger zones that shape swing bias and intraday expectation. Use for multi-day structure context.

Catalyst-Anchored Profile: Built from a specific event that changed the tape — earnings day, FOMC decision, or a range break. Anchors the profile to where new participation began.

What to Avoid

Slicing every move into a new profile just because software allows it. You need a stable reference, not a moving target.

Using extended-session data when the instrument has distinct RTH behaviour. For ES futures, regular trading hours carry different character from overnight Globex.

Over-fitting profiles to justify a bias you've already formed. Let the profile answer the question — don't build the profile to confirm the answer.

Two Checks That Keep the Process Honest

Is the window meaningful?

Does the profile period reflect how this instrument actually trades? For ES, does RTH-only show distinct behaviour from the extended session? If yes, separate them.

Does it answer a real question?

Where did acceptance form? Where did it fail? Where is price likely to rotate if momentum stalls? If the profile doesn't answer these, rebuild it differently.

Rule: When those two questions drive your build, you stop overfitting and start reading. A profile built to answer a question is useful. A profile built to fill a screen is noise.