Premarket + Previous Day High/LowPremarket & Previous Day High/Low Indicator for TradingView
This TradingView script displays two essential sets of price levels to help identify key support and resistance zones throughout the trading day:
🔍 What it Does
Premarket High/Low Levels
Tracks the high and low price between 4:00 AM and 9:30 AM EST (premarket session).
Once the market opens, it locks in those levels and plots them across the rest of the trading day for easy reference.
Helps you spot potential breakouts, rejections, or support/resistance around early session extremes.
Previous Day High/Low Levels
Displays the prior day’s high and low using data from the daily timeframe.
Useful for identifying major zones where price might bounce, reverse, or consolidate.
🎯 How Traders Use It
Identify potential gap fills, breakouts, or fakeouts.
Build trading setups using price action around key zones.
Combine with other indicators (RSI, volume, EMA, etc.) for confluence.
Use for risk management or stop loss placement near known levels.
Pine Script® Indikator






















