OPEN-SOURCE SCRIPT
已更新 Premium/Discount Retracement Indicator

The indicator works in four layers.
**The major swing** — it scans the chart for a significant impulse move using a pivot-based lookback. Once it finds a clear swing low and swing high (or high then low), it locks that range in and draws a horizontal 50% line across the middle. Everything above that line is premium, everything below is discount.
**The retracement zone** — after the major move, it watches for a smaller pullback forming within the range. When that pullback produces its own local high and local low, those two levels become the zone boundaries. The zone is drawn as a two-colour box: teal on top, red on the bottom, split at the midpoint. Only zones sitting in the discount area qualify for buys, and only zones in the premium area qualify for sells, so it automatically filters out setups that go against the structure.
**The entry** — a limit order line sits at the exact midpoint of the zone. Nothing happens until price returns to that level. If price dips into the zone but reverses before touching the midpoint and then closes back above the zone boundary, the zone is marked as rejected and the limit is cancelled automatically. This handles the scenario where price taps the upper portion of the zone but doesn't commit.
**Trade levels** — once the limit is hit, three levels are displayed. The stop loss is placed just beyond the outer zone boundary with a small buffer. The take profit is calculated at 1:2 risk-to-reward from the entry. A break-even line sits at the 1:1 level, and an alert fires when price reaches it so you know when to move your stop to entry.
There are also four alerts: zone created, order filled, zone cancelled, and move to break even.
**The major swing** — it scans the chart for a significant impulse move using a pivot-based lookback. Once it finds a clear swing low and swing high (or high then low), it locks that range in and draws a horizontal 50% line across the middle. Everything above that line is premium, everything below is discount.
**The retracement zone** — after the major move, it watches for a smaller pullback forming within the range. When that pullback produces its own local high and local low, those two levels become the zone boundaries. The zone is drawn as a two-colour box: teal on top, red on the bottom, split at the midpoint. Only zones sitting in the discount area qualify for buys, and only zones in the premium area qualify for sells, so it automatically filters out setups that go against the structure.
**The entry** — a limit order line sits at the exact midpoint of the zone. Nothing happens until price returns to that level. If price dips into the zone but reverses before touching the midpoint and then closes back above the zone boundary, the zone is marked as rejected and the limit is cancelled automatically. This handles the scenario where price taps the upper portion of the zone but doesn't commit.
**Trade levels** — once the limit is hit, three levels are displayed. The stop loss is placed just beyond the outer zone boundary with a small buffer. The take profit is calculated at 1:2 risk-to-reward from the entry. A break-even line sits at the 1:1 level, and an alert fires when price reaches it so you know when to move your stop to entry.
There are also four alerts: zone created, order filled, zone cancelled, and move to break even.
版本注释
updated bugs版本注释
fixed版本注释
update版本注释
updated开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。