与此同时，该基金最新成交量为181.58万份，最新成交额达1.82亿元，当日主力资金净流入成交额占比 达61.39%。 拉长时间看，该基金近2天主力资金连续流入，合计流入42.61亿元，居全市场第一。（数据来源： Wind） 2025年12月29日，科创债ETF华泰柏瑞（551510.SH）收跌0.06%，主力资金（单笔成交额100万元以 上）净流入1.12亿元，居全市场第一梯队。（数据来源：Wind） ...

Core Points - The Huatai-PineBridge Science and Technology Bond ETF (551510.SH) closed up by 0.05% on October 31, 2025 [1] - The fund experienced a net outflow of 1.404 billion yuan from major funds (transactions over 1 million yuan), ranking first in the market [1] - The latest trading volume for the fund was 24.4096 million units, with the latest transaction amount falling below 2.5 billion yuan, placing it among the bottom two of comparable funds [1]