$COMEX白银(COMEX|SI00Y)$ 昨日夜盘沪金主力合约开于550.64元/克,收于551.42元/克,较昨日午后收盘上涨0.42%。$标普500(QQZS|SPX)$ $小型标普当月连续(COBOT|ES00Y)$