揭秘市场奇观,为什么日增仓为负,资金流入却为正?
Okay, let's break down why you might see negative "Daily Increase in Volume" (日增仓) paired with positive "Net Funds Inflow" (资金流入) in the context of China's A-share market (often where these terms are used).
The key lies in understanding what these two metrics typically represent and how they can move independently:
1. "日增仓 (Daily Increase in Volume / 日增仓量):"
"What it measures:" This usually refers to the change in the number of shares held by the public float (流通股) on the main board (主板). It essentially tracks the net change in ownership concentration among the smaller shareholders (excluding institutions).
"How it's calculated:" (Volume acquired by public shareholders today) - (Volume disposed by public shareholders yesterday).
"Negative Value (-):" A negative 日增仓 means that more shares were sold by the public float than were acquired by it during the day. This indicates a net outflow of shares from the hands of the general public, suggesting selling pressure or a shift in ownership towards institutions or other large holders.
2. "资金流入 (Net Funds Inflow):"
"What it measures:" This is a broader indicator, often calculated by subtracting the volume-weighted average price (VWAP) of shares sold from the VWAP of shares bought within a certain period (e.g., daily