OPEN-SOURCE SCRIPT
Updated Haut & Bas Semaine Précédente – Depuis lundi (paramétrable)

Clean and precise indicator that draws:
• The previous week’s high
• The previous week’s low
Lines start exactly on the Monday of the previous week and extend to the right (auto-updated every Monday).
Works perfectly on all timeframes (1 min, 5 min, 1H, 4H, daily…).
Fully customizable:
Colors
Style: Solid / Dashed / Dotted
Line width (1–5)
Perfect for intraday, swing trading or scalping — these levels are often strong support/resistance or breakout zones.
No labels, no plots, just the two clean lines. Lightweight and professional.
• The previous week’s high
• The previous week’s low
Lines start exactly on the Monday of the previous week and extend to the right (auto-updated every Monday).
Works perfectly on all timeframes (1 min, 5 min, 1H, 4H, daily…).
Fully customizable:
Colors
Style: Solid / Dashed / Dotted
Line width (1–5)
Perfect for intraday, swing trading or scalping — these levels are often strong support/resistance or breakout zones.
No labels, no plots, just the two clean lines. Lightweight and professional.
Release Notes
Previous Week + Previous Day High/Low Lines start exactly from last Monday & yesterday’s open
Clean, professional and highly accurate indicator that automatically draws the 4 most watched horizontal levels:
1. Previous Week High (S-1)
2. Previous Week Low (S-1)
→ Lines start precisely on the Monday of the previous week
→ Auto-updated every Monday
3. Previous Day High (D-1)
4. Previous Day Low (D-1)
→ Lines start exactly at the first bar of the previous day
→ Auto-updated every day at midnight (exchange time)
Works perfectly on ALL timeframes (1 min → daily and beyond)
Fully customizable:
• Show/hide Previous Week or Previous Day levels independently
• Separate color, style (solid/dashed/dotted) and width for each line
• No labels, no plots, no clutter — just the 4 clean horizontal lines
Perfect for:
• Spotting key intraday support & resistance zones
• Anticipating breakouts or reversals on institutional levels
• Scalping, day trading, swing trading
Zero lag, zero repainting, ultra-lightweight and 100 % reliable
(built with request.security + precise session change detection)
A must-have tool for any serious trader using prior period levels.
Happy trading!
Release Notes
Previous Week + Previous Day High/Low Lines start exactly from last Monday & yesterday’s open
Clean, professional and highly accurate indicator that automatically draws the 4 most watched horizontal levels:
1. Previous Week High (S-1)
2. Previous Week Low (S-1)
→ Lines start precisely on the Monday of the previous week
→ Auto-updated every Monday
3. Previous Day High (D-1)
4. Previous Day Low (D-1)
→ Lines start exactly at the first bar of the previous day
→ Auto-updated every day at midnight (exchange time)
Works perfectly on ALL timeframes (1 min → daily and beyond)
Fully customizable:
• Show/hide Previous Week or Previous Day levels independently
• Separate color, style (solid/dashed/dotted) and width for each line
• No labels, no plots, no clutter — just the 4 clean horizontal lines
Perfect for:
• Spotting key intraday support & resistance zones
• Anticipating breakouts or reversals on institutional levels
• Scalping, day trading, swing trading
Zero lag, zero repainting, ultra-lightweight and 100 % reliable
(built with request.security + precise session change detection)
A must-have tool for any serious trader using prior period levels.
Happy trading!
Release Notes
Previous Week + Previous Day High/Low Lines start exactly from last Monday & yesterday’s open
Clean, professional and highly accurate indicator that automatically draws the 4 most watched horizontal levels:
1. Previous Week High (S-1)
2. Previous Week Low (S-1)
→ Lines start precisely on the Monday of the previous week
→ Auto-updated every Monday
3. Previous Day High (D-1)
4. Previous Day Low (D-1)
→ Lines start exactly at the first bar of the previous day
→ Auto-updated every day at midnight (exchange time)
Works perfectly on ALL timeframes (1 min → daily and beyond)
Fully customizable:
• Show/hide Previous Week or Previous Day levels independently
• Separate color, style (solid/dashed/dotted) and width for each line
• No labels, no plots, no clutter — just the 4 clean horizontal lines
Perfect for:
• Spotting key intraday support & resistance zones
• Anticipating breakouts or reversals on institutional levels
• Scalping, day trading, swing trading
Zero lag, zero repainting, ultra-lightweight and 100 % reliable
(built with request.security + precise session change detection)
A must-have tool for any serious trader using prior period levels.
Happy trading!
Release Notes
News : "The labels now follow the last candle in real time → never lost or misaligned again!"-------------------------------------------------------------
les labels suivent désormais la dernière bougie en temps réel → plus jamais perdus ou mal placés !
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.