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Data as of: 2026-10-27 · Settlement: Exchange final daily settlement
Silver (SI=F) 深度分析 | FOMC前做空 — 动量失衡,隐含波动率偏高,比率极端 | 2026-10-28
我们维持对 SI=F(COMEX 12月银 SIZ26.CMX)的做空头寸。前一交易日结算价 54.513 [结算日期 2026-10-27] 过去 5 天下跌 6.01%,过去 20 天下跌 10.86%,价格位于过去 20 天区间(53.03–62.455,扣除今日)底部 18.5% 位置;10-27 交易日突破 RETRO 临界点(53.949)和 S1(53.422)后回升,趋势结构已破。三大原因:(1) 空头头寸正在被平仓,但尚未完全出清 — 管理资金净多头合约降至 3,505 手(净占比 3.07%,3 年拥挤度百分位 28.21),从两周前的 7,528 手下降而来,992 表示流动性正在枯竭,同时空头兴趣也在累积;(2) 隐含波动率 42.45 vs RV20 34.8%(IV−RV +7.7 波动点,IV/RV 1.22)使得在二元 FOMC 事件前做多期权成本高昂,倾向于 delta-空头或做空波动率策略而非做多;(3) 金银比率 74.75 位于 1 年百分位 91.27%,确认银在反弹中落后于金——金在 10-27 交易日持平 3,990,而银下跌 2%。失效条件是日结算价突破下一个 R1 55.199;日结算价跌破下一个 S1 53.269 目标 S2 52.024。COMEX 注册库存 99.79 盎司 [2026-10-23],SLV 持仓 498.33 盎司充足;SHFE 期权凭证降至 1,368,625 千克 [2026-10-27].
This brief is published in Chinese. The English translation is being prepared.
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