Every popular rule in Chinese retail trading has a cousin in English: a big up day on strong volume continues; a big up day on weak volume fails. In A-shares it is usually phrased as 量价配合 — price and volume must agree. I wanted to know if it survives contact with real data.
Source: [Dev.to](https://dev.to/felixwang007/i-backtested-volume-confirmation-on-15900-real-a-share-stock-days-it-flipped-sign-between-two-977)