OPEN-SOURCE SCRIPT
已更新 SPY / QQQ Reference Ladder (Cash Close Anchored)

Description:
This indicator overlays a dynamic reference ladder on futures charts by mapping SPY (for ES) and QQQ (for NQ) levels onto price.
The ladder is anchored using the previous regular trading hours (RTH) cash close:
• ES/MES → SPY
• NQ/MNQ → QQQ
A fixed ratio is calculated from the prior session close and remains constant throughout the trading day. This allows traders to view equivalent SPY or QQQ price levels directly on futures charts.
Key features:
• Fixed daily mapping based on prior RTH close
• Automatically detects ES or NQ charts
• Displays horizontal ladder levels aligned to futures price
• Labels positioned to the right for quick reference near the price ladder
• Fully customizable colors, spacing, and text size
• Optional display of ticker prefix (SPY / QQQ)
This tool is designed for traders who reference ETF levels while executing on futures, helping align decision-making across correlated instruments.
This indicator overlays a dynamic reference ladder on futures charts by mapping SPY (for ES) and QQQ (for NQ) levels onto price.
The ladder is anchored using the previous regular trading hours (RTH) cash close:
• ES/MES → SPY
• NQ/MNQ → QQQ
A fixed ratio is calculated from the prior session close and remains constant throughout the trading day. This allows traders to view equivalent SPY or QQQ price levels directly on futures charts.
Key features:
• Fixed daily mapping based on prior RTH close
• Automatically detects ES or NQ charts
• Displays horizontal ladder levels aligned to futures price
• Labels positioned to the right for quick reference near the price ladder
• Fully customizable colors, spacing, and text size
• Optional display of ticker prefix (SPY / QQQ)
This tool is designed for traders who reference ETF levels while executing on futures, helping align decision-making across correlated instruments.
發行說明
Update v1.1:Improved label positioning using bar_index for consistent right-side extension.
No changes to calculation logic.
發行說明
Added a top-right ratio box showing locked and live SPY↔ES / QQQ↔NQ ratios with previous closes for better level precision.發行說明
Added more decimal to the table.發行說明
Added decimal to table發行說明
fix error發行說明
update發行說明
v2 — Visual Overhaul + Stability FixReplaced single line style with a 3-zone system: Center / Near / Far — each zone has its own color, width, opacity, and line style, all fully customizable in settings
All lines default to dotted, dark gray, 60% opacity for a clean look on dark charts without competing with price action
Center line toned down to match — subtle gray instead of bold white
Increased default levels from 12 to 15 above and below
Lines default longer (80 bars left, 50 bars right) so they anchor better across the visible chart
Added Extend Lines Left Infinitely toggle
Added Ratio Box position selector — move it to any corner
Fixed indicator disappearing on load — redraws on every real-time tick instead of only on the last bar, so it no longer requires removing and re-adding after other indicators load
發行說明
Added Manual Close Override group with four individual price inputs (SPY, QQQ, ES, NQ). Enable the toggle and enter any close price manually — useful for using Yahoo Finance or other sources. Leave any field at 0 to keep auto-fetching that symbol. Switching charts retains all entered values.發行說明
Added Manual Close Override group with four individual price inputs (SPY, QQQ, ES, NQ). Enable the toggle and enter any close price manually — useful for using Yahoo Finance or other sources. Leave any field at 0 to keep auto-fetching that symbol. Switching charts retains all entered values.開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。
開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。