OPEN-SOURCE SCRIPT
Previous High & Low

Previous High & Low plots key reference levels from higher timeframes directly on your chart to help you spot liquidity targets, support/resistance, and reaction zones faster.
What it shows:
PDH / PDL (Previous Day High & Low): yesterday’s high and low, extended to the end of the current day (works on all timeframes, including low TF).
H-2 / H-3 (1H levels): the high/low from the previous-previous hour (H-2) and an optional extra set (H-3) for additional intraday context. These lines are limited up to the current candle.
H4-1 / H4-2 (4H levels): the high/low of the previous 4-hour candle (H4-1) and the previous-previous 4-hour candle (H4-2), also limited up to the current candle.
Customization:
Toggle each group on/off (PDH/PDL, H-2, H-3, H4-1, H4-2)
Fully style lines (color, width, solid/dashed/dotted)
Optional labels for each level
How to use:
Use these levels as “areas of interest” for breakouts, pullbacks, stop runs/liquidity sweeps, and mean-reversion reactions—especially around PDH/PDL and prior 4H/1H extremes.
What it shows:
PDH / PDL (Previous Day High & Low): yesterday’s high and low, extended to the end of the current day (works on all timeframes, including low TF).
H-2 / H-3 (1H levels): the high/low from the previous-previous hour (H-2) and an optional extra set (H-3) for additional intraday context. These lines are limited up to the current candle.
H4-1 / H4-2 (4H levels): the high/low of the previous 4-hour candle (H4-1) and the previous-previous 4-hour candle (H4-2), also limited up to the current candle.
Customization:
Toggle each group on/off (PDH/PDL, H-2, H-3, H4-1, H4-2)
Fully style lines (color, width, solid/dashed/dotted)
Optional labels for each level
How to use:
Use these levels as “areas of interest” for breakouts, pullbacks, stop runs/liquidity sweeps, and mean-reversion reactions—especially around PDH/PDL and prior 4H/1H extremes.
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.