8月21日14:00｜512890首笔报1.176元，跌0.59%

[ { "event_id": "20260821-1400-512890-first-trade-1176", "title": "512890 14:00 首笔报 1.176 元，跌 0.59%", "event_time_utc": "2026-08-21T06:00:01Z", "event_time_quality": "exact", "published_at_utc": "2026-08-21T06:04:00Z", "event_type": "fund_flow", "asset_keys": ["DIVIDEND"], "direction_score": -0.20, "confidence": 0.98, "horizon": "intraday", "raw_facts": { "coverage_window_local": "2026-08-21 13:00:00+08:00—2026-08-21 14:00:00+08:00", "trade_date_local": "2026-08-21", "instrument": "SSE.512890", "fund_name": "华泰柏瑞中证红利低波动 ETF", "quote_time_local": "2026-08-21 14:00:01+08:00", "previous_close_cny": 1.183, "first_trade_price_cny": 1.176, "first_trade_change_pct": -0.59, "first_trade_volume_lots": 395, "first_trade_turnover_wan_cny": 5, "followup_trade_time_local": "2026-08-21 14:00:07+08:00", "followup_trade_price_cny": 1.177, "followup_trade_change_pct": -0.51, "source_page_time_local": "2026-08-21 14:04:00+08:00" }, "transmission_chain": [ "14:00:01 首笔成交价为 1.176 元，较昨收 1.183 元低 0.007 元，形成偏负的日内价格信号。", "14:00:07 成交价升至 1.177 元，跌幅收窄至 0.51%；这组数据只描述 14:00 开段的逐笔成交变化。", "成交量和成交额来自二级市场逐笔成交，不能改写为基金份额净申赎或资金净流入。" ], "invalidation_conditions": [ "行情发布方修正 2026 年 8 月 21 日 14:00:01 的成交价、昨收价或涨跌幅。", "后续核验确认该成交明细对应的交易品种或交易日期有误。", "后续数据改变该记录的二级市场逐笔成交口径。" ], "source_urls": [ "[https://q.[stock.sohu.com/cn/512890/cjmx.shtml](https://q.stock.sohu.com/cn/512890/cjmx.shtml)](https://stock.sohu.com/cn/512890/cjmx.shtml](https://q.stock.sohu.com/cn/512890/cjmx.shtml))" ], "source_tier": "Tier B" } ]