OPEN-SOURCE SCRIPT
NSE Indices ReBalancing & ReConstruction Days Plot
This indicator is a specialized macro-timing tool built specifically for traders and investors operating in the Indian Equity Markets (NSE). It automatically calculates and projects the highly anticipated NSE Index Reconstruction and Rebalancing dates directly onto your chart, giving you months of advanced notice before major institutional flows hit the market.
Passive index funds, ETFs, and institutional players are mandated to adjust their portfolios to mirror changes in NSE indices (like the NIFTY 50, Bank Nifty, Midcap 150, etc.). These adjustments trigger billions of dollars in forced buying and selling, primarily during the closing auction of the Execution Day (the trading day immediately preceding the Effective Day). This script ensures you are never caught off guard by this engineered volatility.
What It Tracks
🔴 Reconstruction Days (March & September): Major structural changes to the indices. Companies are added or removed based on free-float market cap criteria. These days historically see the most extreme volume and volatility spikes.
🔵 Rebalancing Days (June & December): Routine adjustments to the weightages of existing index constituents. While constituents don't change, the weight adjustments still drive significant and predictable institutional block trades.
Key Features
Forward-Looking Projections: Automatically plots the next 4 upcoming events. It draws a shaded "Action Zone" spanning exactly from the Execution Day to the Effective Day.
Smart Visibility Controls: Keep your charts clean. You can restrict the indicator to only show on a specific symbol (defaulted to NSE:NIFTY) so it doesn't clutter your individual stock charts. You can also toggle visibility on/off for specific timeframes (Intraday, Daily, Weekly, Monthly).
Replay-Mode Safe: The symbol-matching logic is custom-built to survive TradingView's Replay Mode quirks, ensuring your backtesting remains uninterrupted.
Advanced Holiday & Weekend Logic: Built-in logic skips weekends and recognizes NSE market holidays, ensuring the projected Execution Day strictly lands on a valid, active trading session.
Dynamic Auto-Cleanup: The zones automatically delete themselves from your chart exactly 24 hours after the Effective Day concludes, keeping your live workspace clutter-free.
Adaptive Labeling: Clear, dynamically sized text labels hover exactly 2% above the current closing price, preventing any interference with your price action candles or moving averages.
How to Use This in Your Trading
Option Sellers & Swing Traders: Identify these zones to avoid holding unhedged directional overnight positions or short straddles going into an Execution Day, protecting your capital against sudden gaps or IV crushes.
Momentum & Equity Traders: Look for front-running opportunities in the weeks leading up to Reconstruction days as the broader market anticipates specific stock inclusions or exclusions.
Intraday Traders: Prepare for potential liquidity drains in the morning session of Execution Days, followed by extreme, directionless volume spikes post-3:00 PM IST as passive funds execute their Market-On-Close (MOC) orders.
Settings & Customization
Visibility Settings: Enable/disable symbol filtering, set your target ticker, and toggle specific timeframes.
Label Settings: Adjust the label sizes (Tiny, Small, Normal, Large, Huge) to perfectly fit your specific screen resolution and chart layout.
Protect your portfolio from forced institutional flows and trade the volatility with precision.
Passive index funds, ETFs, and institutional players are mandated to adjust their portfolios to mirror changes in NSE indices (like the NIFTY 50, Bank Nifty, Midcap 150, etc.). These adjustments trigger billions of dollars in forced buying and selling, primarily during the closing auction of the Execution Day (the trading day immediately preceding the Effective Day). This script ensures you are never caught off guard by this engineered volatility.
What It Tracks
🔴 Reconstruction Days (March & September): Major structural changes to the indices. Companies are added or removed based on free-float market cap criteria. These days historically see the most extreme volume and volatility spikes.
🔵 Rebalancing Days (June & December): Routine adjustments to the weightages of existing index constituents. While constituents don't change, the weight adjustments still drive significant and predictable institutional block trades.
Key Features
Forward-Looking Projections: Automatically plots the next 4 upcoming events. It draws a shaded "Action Zone" spanning exactly from the Execution Day to the Effective Day.
Smart Visibility Controls: Keep your charts clean. You can restrict the indicator to only show on a specific symbol (defaulted to NSE:NIFTY) so it doesn't clutter your individual stock charts. You can also toggle visibility on/off for specific timeframes (Intraday, Daily, Weekly, Monthly).
Replay-Mode Safe: The symbol-matching logic is custom-built to survive TradingView's Replay Mode quirks, ensuring your backtesting remains uninterrupted.
Advanced Holiday & Weekend Logic: Built-in logic skips weekends and recognizes NSE market holidays, ensuring the projected Execution Day strictly lands on a valid, active trading session.
Dynamic Auto-Cleanup: The zones automatically delete themselves from your chart exactly 24 hours after the Effective Day concludes, keeping your live workspace clutter-free.
Adaptive Labeling: Clear, dynamically sized text labels hover exactly 2% above the current closing price, preventing any interference with your price action candles or moving averages.
How to Use This in Your Trading
Option Sellers & Swing Traders: Identify these zones to avoid holding unhedged directional overnight positions or short straddles going into an Execution Day, protecting your capital against sudden gaps or IV crushes.
Momentum & Equity Traders: Look for front-running opportunities in the weeks leading up to Reconstruction days as the broader market anticipates specific stock inclusions or exclusions.
Intraday Traders: Prepare for potential liquidity drains in the morning session of Execution Days, followed by extreme, directionless volume spikes post-3:00 PM IST as passive funds execute their Market-On-Close (MOC) orders.
Settings & Customization
Visibility Settings: Enable/disable symbol filtering, set your target ticker, and toggle specific timeframes.
Label Settings: Adjust the label sizes (Tiny, Small, Normal, Large, Huge) to perfectly fit your specific screen resolution and chart layout.
Protect your portfolio from forced institutional flows and trade the volatility with precision.
Açık kaynak kodlu komut dosyası
Gerçek TradingView ruhuyla, bu komut dosyasının mimarı, yatırımcıların işlevselliğini inceleyip doğrulayabilmesi için onu açık kaynaklı hale getirdi. Yazarı tebrik ederiz! Ücretsiz olarak kullanabilseniz de, kodu yeniden yayınlamanın Topluluk Kurallarımıza tabi olduğunu unutmayın.
Feragatname
Bilgiler ve yayınlar, TradingView tarafından sağlanan veya onaylanan finansal, yatırım, alım satım veya diğer türden tavsiye veya öneriler anlamına gelmez ve teşkil etmez. Kullanım Koşulları bölümünde daha fazlasını okuyun.
Açık kaynak kodlu komut dosyası
Gerçek TradingView ruhuyla, bu komut dosyasının mimarı, yatırımcıların işlevselliğini inceleyip doğrulayabilmesi için onu açık kaynaklı hale getirdi. Yazarı tebrik ederiz! Ücretsiz olarak kullanabilseniz de, kodu yeniden yayınlamanın Topluluk Kurallarımıza tabi olduğunu unutmayın.
Feragatname
Bilgiler ve yayınlar, TradingView tarafından sağlanan veya onaylanan finansal, yatırım, alım satım veya diğer türden tavsiye veya öneriler anlamına gelmez ve teşkil etmez. Kullanım Koşulları bölümünde daha fazlasını okuyun.