--- title: "Penny Stock Digger" type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/40600287.md" description: "Use TradingView to screen for stocks with the 'four lines in bloom' pattern, meaning the short, medium, and long-term moving averages are all trending upward, indicating a healthy upward trend. Then, check if the stock price repeatedly tests a certain level while the trading volume gradually shrinks, which suggests big players are accumulating shares." datetime: "2026-05-09T23:19:43.000Z" locales: - [en](https://longbridge.com/en/topics/40600287.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40600287.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40600287.md) author: "[新用戶_TBG11](https://longbridge.com/en/profiles/22083700.md)" --- # Penny Stock Digger Use TradingView to screen for stocks with the 'four-line bloom' pattern, meaning the short-, medium-, and long-term moving averages are all trending upward, indicating a healthy upward trend. Then, check if the stock price has repeatedly touched a certain level while the trading volume gradually shrinks, which suggests accumulation by large investors.