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Silver Bullet Windows, Short, Focused Time-Based Setups

Some traders prefer to trade only during narrow time windows, often called silver bullet windows. The idea is to focus on short periods when liquidity and movement tend to be concentrated, and to ignore everything else. How the approach generally works:

1. Choose one or two short windows, for example one hour after the London open and one hour after the New York open. Convert times to your own time zone and write them down.
2. Before the window, mark your liquidity levels and determine bias.
3. During the window, watch for a sweep of a nearby high or low, followed by a market structure shift and a fair value gap.
4. Enter on a retrace into the gap, with a stop beyond the sweep.
5. Target the next opposing liquidity level.
6. When the window ends, close the platform, even if no setup appeared.

Why traders like it:

- It limits screen time
- It reduces overtrading
- It forces patience and selectivity
- It makes your journal data cleaner, since you always trade the same hours

Cautions:

- No window guarantees a setup
- Results depend on market conditions
- You still need risk management and a stop

Test your chosen windows on at least 50 past days before trading them live. If the data doesn't support them, adjust or drop them.

Structure your time, and your trading structure follows.

The time windows are a good idea, but I'd check them against the calendar before running the 50-day test. A New York window that starts at 8:30 New York time sits right on top of the main US data releases on many days: payrolls, CPI, retail sales, jobless claims every Thursday. The "sweep, shift and FVG" during that hour is often the market reacting to a number, which is a very different trade from the same pattern on an uneventful morning.

When you backtest, I'd tag each day as data or no-data for that window. If the results are good only on quiet days, you can simply skip the window on release days. If they are good only on data days, the edge is really volatility, and the stop and size rules need to reflect that.

Your rule about closing the platform when the window ends is the one most people break first.

Focusing on short windows is a good way to reduce screen fatigue. One practical point: the windows are usually defined in New York time, e.g. 10:00-11:00 ET. For European traders that's normally 16:00-17:00 CET, but for a couple of weeks in March and in October/November it shifts by an hour, because the US and Europe change clocks on different dates.

Writing the window in New York time in the plan and converting each week avoids trading the wrong hour. Most charting platforms can also show a session highlight in New York time.

A practical snag with the 50 day test is that a window can be fine and still produce very few trades. If the sweep, shift and gap sequence turns up on maybe one day in three, fifty days gives you 15 to 20 setups, which says almost nothing about expectancy.

I would count setups rather than days and keep going until each window has at least 40. That can mean four or five months of history, so keep each window in its own file.

On the time zone point from FXS Prop Desk, the next mismatch is close. UK clocks go back on 25 October and the US follows on 1 November, so for that one week a 10:00 New York window starts at 14:00 London instead of 15:00.

Anyone running a London window on New York time has the same problem in reverse. I keep a note by the screen that week with both times written out, since platform session shading does not always update on time.

Fairman, when the window ends, do you close open trades too or only stop taking new ones? I go flat at the end of the hour, because a position left running drags my attention straight back.