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Previous session High/Low – Asia London USA

836
Overview

This indicator automatically plots the Previous Day’s (PD) session Highs and Lows for the Asia (Tokyo), London, and USA (New York) trading sessions.
Each session is color-coded for clarity:

🟩 Asia (Green)

🟥 London (Red)

🟦 USA (Blue)

At the close of each session, the indicator records that session’s high and low, draws horizontal lines across the chart, and labels them neatly in the center of each range — above the high and below the low for perfect visual balance.

⚙️ How It Works

The script continuously tracks the current high and low within each session.

When a session closes, those values are locked in as the PD High and PD Low.

Clean lines and centered labels are drawn immediately.

The labels automatically offset slightly above or below the line to avoid overlap, with user-controlled spacing.

This helps traders quickly identify where price interacts with the previous session’s structure, a core concept for many session-based and liquidity-based strategies.

🧭 Sessions and Timezones

Each market session runs in its native timezone, so you can align them perfectly to your chart or your preferred trading hours:

Asia Session: Default 08:30 – 11:00 (Australia/Adelaide time)

London Session: Default 08:00 – 10:00 (Europe/London)

USA Session: Default 09:30 – 16:00 (America/New_York)

You can change each session’s hours and timezone from the Inputs panel.

🎨 Customization

In the Inputs menu you can:

Toggle each session on or off

Choose line color and thickness

Enable or disable labels

Adjust vertical offset (ticks) for label spacing

“High label offset” – moves label further above the high line

“Low label offset” – moves label further below the low line

These adjustments make it easy to keep charts clean and readable on any instrument or timeframe.

📈 Practical Use

This indicator is ideal for:

Session traders who mark PD Highs/Lows as liquidity zones

London or NY session scalpers who watch for breakouts, fakeouts, or reversals

ICT / Smart Money Concepts users wanting automatic session reference levels

Anyone wanting a quick visual map of inter-session structure
版本注释
Overview

This indicator automatically plots the Previous Day’s (PD) session Highs and Lows for the Asia (Tokyo), London, and USA (New York) trading sessions.
Each session is color-coded for clarity:

🟩 Asia (Green)

🟥 London (Red)

🟦 USA (Blue)

At the close of each session, the indicator records that session’s high and low, draws horizontal lines across the chart, and labels them neatly in the center of each range — above the high and below the low for perfect visual balance.

⚙️ How It Works

The script continuously tracks the current high and low within each session.

When a session closes, those values are locked in as the PD High and PD Low.

Clean lines and centered labels are drawn immediately.

The labels automatically offset slightly above or below the line to avoid overlap, with user-controlled spacing.

This helps traders quickly identify where price interacts with the previous session’s structure, a core concept for many session-based and liquidity-based strategies.

🧭 Sessions and Timezones

Each market session runs in its native timezone, so you can align them perfectly to your chart or your preferred trading hours:

Asia Session: Default 08:30 – 11:00 (Australia/Adelaide time)

London Session: Default 08:00 – 10:00 (Europe/London)

USA Session: Default 09:30 – 16:00 (America/New_York)

You can change each session’s hours and timezone from the Inputs panel.

🎨 Customization

In the Inputs menu you can:

Toggle each session on or off

Choose line color and thickness

Enable or disable labels

Adjust vertical offset (ticks) for label spacing

“High label offset” – moves label further above the high line

“Low label offset” – moves label further below the low line

These adjustments make it easy to keep charts clean and readable on any instrument or timeframe.
版本注释
Overview

This indicator automatically plots the Previous Day’s (PD) session Highs and Lows for the Asia (Tokyo), London, and USA (New York) trading sessions.
Each session is color-coded for clarity:

🟩 Asia (Green)

🟥 London (Red)

🟦 USA (Blue)

At the close of each session, the indicator records that session’s high and low, draws horizontal lines across the chart, and labels them neatly in the center of each range — above the high and below the low for perfect visual balance.

⚙️ How It Works

The script continuously tracks the current high and low within each session.

When a session closes, those values are locked in as the PD High and PD Low.

Clean lines and centered labels are drawn immediately.

The labels automatically offset slightly above or below the line to avoid overlap, with user-controlled spacing.

This helps traders quickly identify where price interacts with the previous session’s structure, a core concept for many session-based and liquidity-based strategies.

🧭 Sessions and Timezones

Each market session runs in its native timezone, so you can align them perfectly to your chart or your preferred trading hours:

Asia Session: Default 08:30 – 11:00 (Australia/Adelaide time)

London Session: Default 08:00 – 10:00 (Europe/London)

USA Session: Default 09:30 – 16:00 (America/New_York)

You can change each session’s hours and timezone from the Inputs panel.

🎨 Customization

In the Inputs menu you can:

Toggle each session on or off

Choose line color and thickness

Enable or disable labels

Adjust vertical offset (ticks) for label spacing

“High label offset” – moves label further above the high line

“Low label offset” – moves label further below the low line

These adjustments make it easy to keep charts clean and readable on any instrument or timeframe.
版本注释
Description

This indicator plots the intraday session ranges for Asia, London and New York (USA) and keeps the most recent closed session high and low visible on the right side of the chart.

It is designed for intraday futures/indices trading where session structure and previous session extremes are key reference points.

What it shows

Session boxes (Asia / London / USA)

Each session is shaded with its own background colour (Asia = green, London = red, USA = blue).

Within each shaded box the indicator tracks, for that session only:

Session High line

Session Low line

Optional small labels (“Asia High / Low”, “London High / Low”, “USA High / Low”) can be shown at the midpoint of the session.

Latest closed session levels on the RHS

For each market (Asia, London, USA) the indicator stores the high and low of the most recent closed session.

These six levels are displayed as short horizontal coloured lines projected into the future, to the right of current price:

ASIA HIGH / ASIA LOW (green)

LONDON HIGH / LONDON LOW (red)

USA HIGH / USA LOW (blue)

When a new session closes, its RHS lines are updated to the new high/low. Until then they stay fixed, giving you clear reference levels from the last completed session.

Inputs & customisation

Show Asia / Show London / Show USA
Toggle each session on or off.

Session times & timezones

Asia defaults to Australia/Adelaide time.

London defaults to Europe/London.

USA defaults to America/New_York.
You can change these to match your own broker or product.

Colours and line widths
Separate colour and width controls for each session’s lines and background.

Show in-session labels
Enables/disables the small “High/Low” labels inside each session box.

Show RHS session levels
Enables/disables the six summary lines on the right-hand side.

RHS line start offset (bars)
How far into the future (to the right of the last bar) the RHS lines start.
Default is 30 bars so they sit near the price scale.

RHS line length (bars)
Length of the short RHS lines.

High / Low label offsets (ticks)
Vertical offset for in-session labels above/below the high/low lines.

How to use it

Use the shaded session boxes and their highs/lows to see intraday structure and where liquidity has already been taken during that session.

Use the RHS levels as clean, always-visible reference points for:

Targets or take-profit zones toward prior session highs/lows.

Potential reversal, liquidity sweep, or continuation areas around previous session extremes.

Works best on intraday timeframes (e.g. 1m–1h) for futures and indices that respect Asia / London / NY session flows.

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