--- type: "Topics" locale: "zh-HK" url: "https://longbridge.com/zh-HK/topics/38887154.md" description: "When looking at K-line charts, I pay more attention to the turnover rate indicator. However, the app interface only shows the turnover rate for the current day, not the historical turnover rate. I can only calculate it using historical trading volume, which is quite troublesome. I hope the historical turnover rate indicator can be added to the interface. Additionally, it would be even better if the volume ratio could be added to the sub-chart, making it easier for me to compare changes in trading volume. Also, in the options trading interface, I cannot directly see the daily K-line for an option at a specific strike price. I have to place an order first, and then I can see the daily K-line of that option from the followed securities list, which is also troublesome. It would be more convenient if I could see it directly in the trading interface." datetime: "2026-02-25T15:37:44.000Z" locales: - [en](https://longbridge.com/en/topics/38887154.md) - [zh-CN](https://longbridge.com/zh-CN/topics/38887154.md) - [zh-HK](https://longbridge.com/zh-HK/topics/38887154.md) author: "[打爆狗庄](https://longbridge.com/zh-HK/profiles/12745008.md)" --- > 支持的語言: [English](https://longbridge.com/en/topics/38887154.md) | [简体中文](https://longbridge.com/zh-CN/topics/38887154.md) # When looking at K-line charts, I pay more attentio… ## 評論 (2) - **FIFI · 2026-02-26T06:25:26.000Z**: Hello: Regarding historical turnover rates, we need to rely on historical share capital data. This requires further searching for a good supplier, and we will evaluate it. - **真的很開門 · 2026-02-25T18:15:14.000Z**: This requirement probably has to be implemented by programming the API yourself,firstly because mainstream brokerages don't have this feature,secondly because too many features would bloat the app,and for trading software, performance is more important.