OPEN-SOURCE SCRIPT
US 3H HARDCORE SCALPING ALGO (FINAL) utc+9

English: User Manual1. OverviewThis indicator is a high-intensity scalping tool designed to capture volatility during the first 3 hours of the US market session. It combines trend filtering, value-based entries, and volume validation to identify high-probability trade setups.2. Key ComponentsTrend Filter (EMA 200): Determines the long-term market direction. Only buy signals are generated above the EMA 200, and only sell signals below it.Value Area (VWAP): Represents the Volume Weighted Average Price. It acts as a "magnet" for price and a baseline for fair value.Session Focus (KST 23:00 - 02:00): Highlights the US session opening hours in Korea Standard Time (Red background). It automatically calculates the 3-hour window regardless of the chart timeframe.Volume Filter: Ensures that signals are only generated when trading activity is higher than the 20-period average, filtering out "fake" breakouts.3. Entry ConditionsLong (Buy) Signal:Time: Must be within the Red Focus Zone.Trend: Price is above EMA 200 ($Close > EMA_{200}$).Value: Price is above VWAP.Reaction: The bar's low touches or dips below VWAP, but the bar closes back above it (Pullback recovery).Volume: Current volume is higher than the 20-period Volume SMA.Short (Sell) Signal:Time: Must be within the Red Focus Zone.Trend: Price is below EMA 200 ($Close < EMA_{200}$).Value: Price is below VWAP.Reaction: The bar's high touches or rises above VWAP, but the bar closes back below it (Rejection recovery).Volume: Current volume is higher than the 20-period Volume SMA.4. Visual ElementsYellow Line: EMA 200.Aqua Line: VWAP.Red Background: US 3-hour focus window.Information Label (Top Right): Real-time display of current trend, VWAP position, and session status.
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.