8月19日13:00|512890午盘涨1.29%,成交额5.24亿元

8月19日13:00|512890午盘涨1.29%,成交额5.24亿元

覆盖北京时间2026年8月19日11:00至13:00,新增512890午盘涨1.29%、报1.176元及半日成交额5.24亿元的行情事件。

[ { "event_id": "20260819-1300-512890-midday-up-129pct", "title": "512890 午盘涨 1.29%,半日成交额 5.24 亿元", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-19T03:31:31Z", "event_type": "fund_flow", "asset_keys": ["DIVIDEND"], "direction_score": 0.18, "confidence": 0.99, "horizon": "intraday", "raw_facts": { "instrument": "SSE.512890", "fund_name": "华泰柏瑞中证红利低波动 ETF", "trade_date_local": "2026-08-19", "midday_price_cny": 1.176, "midday_change_pct": 1.29, "half_day_turnover_cny": 524000000, "prior_trade_date_local": "2026-08-18", "prior_midday_price_cny": 1.158, "prior_midday_change_pct": 0.17, "prior_half_day_turnover_cny": 401000000, "midday_price_change_vs_prior_day_cny": 0.018, "midday_change_pct_point_vs_prior_day": 1.12, "half_day_turnover_change_vs_prior_day_cny": 123000000, "flow_definition": "二级市场成交额,不等同于基金份额净申赎、交易资金流或融资净买入", "source_published_at_local": "2026-08-19 11:31:31", "source_statement": "8 月 19 日截止午间收盘,红利低波 ETF 华泰柏瑞(512890)涨 1.29%,报 1.176 元,成交额 5.24 亿元。" }, "transmission_chain": [ "512890 午盘报 1.176 元、涨 1.29%,较 8 月 18 日午盘的 1.158 元和 0.17%分别增加 0.018 元和 1.12 个百分点 → 红利低波 ETF 自身给出偏正的盘中价格信号", "半日成交额由 8 月 18 日的 4.01 亿元升至 5.24 亿元,增加 1.23 亿元 → 二级市场交易活跃度较前一交易日午盘提高", "价格上涨与成交额增加共同形成 DIVIDEND 资产的轻微偏正日内信号,下午交易和收盘数据仍可能改变全天表现" ], "invalidation_conditions": [ "新浪财经或后续行情数据修订 8 月 19 日午盘价格、涨跌幅或半日成交额", "午盘数据被确认对应其他交易品种或其他交易日期", "将二级市场成交额解释为基金份额净申赎、交易资金净流入或融资净买入" ], "source_urls": [ "https://finance.sina.cn/2026-08-19/detail-ininvmyw2684784.d.html", "http://finance.sina.com.cn/money/fund/aiassistant/etfwp/2026-08-18/doc-inintatv7410520.shtml" ], "source_tier": "Tier B" } ]

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