2026-08-20 01:30｜黄金4496美元，30年美债收益率降至5.1942%

{ "window_start_utc": "2026-08-19T14:30:00Z", "window_end_utc": "2026-08-19T17:30:00Z", "events": [ { "event_id": "Reuters-AU-20260819-gold-1609", "event_type": "real_rate", "title": "现货黄金涨至 4496.39 美元/盎司", "event_time_utc": "2026-08-19T16:09:00Z", "event_time_quality": "exact", "published_at_utc": "2026-08-19T16:24:54.027Z", "asset_keys": ["AU"], "direction_score": {"AU": 2}, "confidence": 98, "horizon": "intraday", "raw_facts": { "source_report_date": "2026-08-19", "source_update_time_utc": "2026-08-19T16:24:54.027Z", "source_observation_utc": "2026-08-19T16:09:00Z", "spot_gold": { "price": 4496.39, "unit": "USD/oz", "change_pct": 3.7 }, "session_high": { "price": 4498.69, "unit": "USD/oz", "description": "highest level since June 4" }, "us_gold_futures": { "price": 4555.10, "unit": "USD/oz", "change_pct": 3.0 }, "prior_channel_snapshot": { "spot_gold": 4370.02, "unit": "USD/oz", "delta": 126.37, "delta_pct": 2.891749 } }, "transmission_chain": "美国财政部扩大长端债券流动性支持→长端收益率与美元回落、无息黄金机会成本下降→现货黄金升至 4496.39 美元/盎司。", "invalidation_conditions": "若美元和长端收益率重新上行并使现货黄金跌回 4496.39 美元/盎司下方，本次短线反弹状态失效。", "source_urls": [ "[https://www.[reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/](https://www.reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/)](https://reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/](https://www.reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/))" ], "source_tier": "B" }, { "event_id": "Reuters-AG-20260819-silver-20260819", "event_type": "real_rate", "title": "现货白银涨至 66.03 美元/盎司", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-19T16:24:54.027Z", "asset_keys": ["AG"], "direction_score": {"AG": 2}, "confidence": 97, "horizon": "intraday", "raw_facts": { "source_report_date": "2026-08-19", "source_update_time_utc": "2026-08-19T16:24:54.027Z", "source_observation_date": "2026-08-19", 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"AG": -1}, "confidence": 94, "horizon": "weeks", "raw_facts": { "source_report_date": "2026-08-19", "source_update_time_utc": "2026-08-19T16:24:54.027Z", "september_2026_fed_hold_probability_pct": 65, "unit": "%", "prior_channel_snapshot": { "september_2026_fed_hold_probability_pct": 67, "hold_change_percentage_points": -2, "unit": "%" }, "scheduled_fed_minutes_release_utc": "2026-08-19T18:00:00Z" }, "transmission_chain": "9 月美联储按兵不动概率由 67%降至 65%→市场对近期降息或维持利率的确定性略降、政策利率上行尾部风险略升→AU 与 AG 的中期机会成本边际上升。", "invalidation_conditions": "若后续 FOMC 纪要或官方数据使按兵不动概率重新升回 67%上方，本次概率下修状态失效。", "source_urls": [ "[https://www.[reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/](https://www.reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/)](https://reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/](https://www.reuters.com/world/india/gold-inches-higher-focus-fed-minutes-2026-08-19/))" ], "source_tier": "B" }, { "event_id": "Reuters-AUAG-20260819-yields-dollar-1543", "event_type": "real_rate", "title": "30 年美债收益率降至 5.1942%", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-19T15:43:35.992Z", "asset_keys": ["AU", "AG"], "direction_score": {"AU": 1, "AG": 1}, "confidence": 97, "horizon": "weeks", "raw_facts": { "source_report_date": "2026-08-19", "source_update_time_utc": "2026-08-19T15:43:35.992Z", "us_30_year_treasury_yield": { "value": 5.1942, "unit": "%", "change_bps_description": "almost 10 basis points lower" }, "us_10_year_treasury_yield": { "value": 4.649, "unit": "%", "change_bps": -5.74 }, "dollar_index": { "value": 98.93, "change_pct": -0.72, "unit": "index points" }, "treasury_liquidity_buyback": { "prior_operation_size": 2, "new_operation_size": 4, "new_operation_qualifier": "at least", "unit": "USD billion per operation", "effective_start_date": "2026-09-09", "effective_end_date": "2026-11-04" }, "prior_channel_snapshot": { "dollar_index": 99.018, "unit": "index points", "delta": -0.088, "delta_pct": -0.088873 } }, "transmission_chain": "财政部把长端回购操作规模由 20 亿美元提高至至少 40 亿美元→长端收益率与美元回落、无息贵金属的机会成本下降→AU 与 AG 获得短线支撑。", "invalidation_conditions": "若 30 年期收益率重新升破 5.1942%且美元指数回到 98.93 上方，当前收益率与美元缓解状态失效。", "source_urls": [ "[https://www.[reuters.com/world/africa/dollar-drifts-near-multi-month-lows-treasury-yields-ease-fed-minutes-awaited-2026-08-19/](https://www.reuters.com/world/africa/dollar-drifts-near-multi-month-lows-treasury-yields-ease-fed-minutes-awaited-2026-08-19/)](https://reuters.com/world/africa/dollar-drifts-near-multi-month-lows-treasury-yields-ease-fed-minutes-awaited-2026-08-19/](https://www.reuters.com/world/africa/dollar-drifts-near-multi-month-lows-treasury-yields-ease-fed-minutes-awaited-2026-08-19/))" ], "source_tier": "B" }, { "event_id": "Reuters-AUAG-20260819-oil-1600", "event_type": "supply_demand", "title": "布伦特报 91.89 美元/桶，WTI 报 86.11 美元", "event_time_utc": "2026-08-19T16:00:00Z", "event_time_quality": "exact", 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