512890午后成交7659万元，13:45—14:00最重

[ { "event_id": "20260831-1300-512890-trades-1300-1400", "title": "512890 午后成交 7659 万元，13:45—14:00 最重", "event_time_utc": "2026-08-31T06:00:00Z", "event_time_quality": "exact", "published_at_utc": "2026-08-31T06:18:45Z", "event_type": "fund_flow", "asset_keys": [ "DIVIDEND" ], "direction_score": 0.25, "confidence": 0.9, "horizon": "intraday", "raw_facts": { "instrument": "SSE.512890 红利低波 ETF 华泰柏瑞", "data_cutoff_cst": "2026-08-31 14:00:00", "metric_definition": "场内逐笔成交汇总，成交量单位为手，成交额单位为元；该口径用于观察二级市场交易活跃度", "window_cst": "2026-08-31 13:00:00-14:00:00", "intervals": [ { "window_cst": "13:00:00-13:15:00", "volume_lots": 137881, "turnover_cny": 16397500, "turnover_wan": 1639.75 }, { "window_cst": "13:15:00-13:30:00", "volume_lots": 129651, "turnover_cny": 15474400, "turnover_wan": 1547.44 }, { "window_cst": "13:30:00-13:45:00", "volume_lots": 179079, "turnover_cny": 21358100, "turnover_wan": 2135.81, "largest_single_trade": { "time_cst": "13:36:09", "volume_lots": 81011, "turnover_cny": 9660000 } }, { "window_cst": "13:45:00-14:00:00", "volume_lots": 195986, "turnover_cny": 23362800, "turnover_wan": 2336.28, "largest_single_trade": { "time_cst": "13:51:33", "volume_lots": 51142, "turnover_cny": 6110000 } } ], "window_total": { "volume_lots": 642597, "turnover_cny": 76592800, "turnover_wan": 7659.28 }, "price_path": { "first_price_cny": 1.194, "lowest_observed_price_cny": 1.191, "last_price_cny": 1.194 }, "interval_comparison": { "highest_turnover_window_cst": "13:45:00-14:00:00", "highest_turnover_wan": 2336.28, "comparison_window_cst": "13:00:00-13:15:00", "comparison_turnover_wan": 1639.75, "turnover_difference_wan": 696.53, "turnover_difference_pct": 42.48 }, "source_scope_note": "四个搜狐证券公开行情页按本轮 13:00 至 14:00 窗口读取；源页缺少日期和代码页眉，窗口归属按 512890 区间路径与本轮数据截止时刻确定" }, "transmission_chain": [ "13:45 至 14:00 成交额 2336.28 万元，为四个 15 分钟区间最高；该数值较 13:00 至 13:15 的 1639.75 万元增加 696.53 万元，增幅 42.48%", "全小时成交 642597 手、成交额 7659.28 万元，成交集中度在窗口尾段上升", "这组数据反映 SSE.512890 二级市场的场内交易活跃度；基金申购赎回金额与资金净流入需要独立申赎数据确认" ], "invalidation_conditions": [ "搜狐证券更正 13:00 至 14:00 任一逐笔记录、区间成交额或区间成交量", "交易所公布的同窗口正式成交数据与本事件的成交量或成交额出现实质差异", "后续独立申赎数据或基金公告显示本窗口资金方向与场内成交活跃度的解读存在口径冲突" ], "source_urls": [ "[https://hq.[stock.sohu.com/cn/890/cn_512890-3-9.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-9.html)](https://stock.sohu.com/cn/890/cn_512890-3-9.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-9.html))", "[https://hq.[stock.sohu.com/cn/890/cn_512890-3-10.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-10.html)](https://stock.sohu.com/cn/890/cn_512890-3-10.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-10.html))", "[https://hq.[stock.sohu.com/cn/890/cn_512890-3-11.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-11.html)](https://stock.sohu.com/cn/890/cn_512890-3-11.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-11.html))", "[https://hq.[stock.sohu.com/cn/890/cn_512890-3-12.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-12.html)](https://stock.sohu.com/cn/890/cn_512890-3-12.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-12.html))" ], "source_tier": "Tier B" } ]