Before the US open: tape since the prior close, the session clock, regime context, today's calendar, and a link to yesterday's brief. Refreshes once a day.美股开盘前：自前一收盘以来的盘面走势、交易时段时钟、周期背景、今日日历，以及上一交易日简报链接。每日更新一次。
Built at构建时间 2026-09-22T06:11:08.145707+00:00
Note:注意：The newest committed tape reading is older than yesterday's close — showing the last known values.最新已提交的行情读数早于昨日收盘——展示的是最新已知数值。
Not yet open尚未开盘US markets have not opened yet today.美股今日尚未开盘。
Tape since prior close自前一收盘
prior close:前一收盘： 2026-09-21?Price change since the last regular-session close. Sources from the live quote feed at build time.自最近一次常规交易收盘以来的价格变动。数据来源于构建时的实时行情。
SPY
QQQ
^RUT
Compared with the close of 24 Jul — no newer close has been captured. Last updated 1 month ago — showing the last known reading, not a fresh one.对比的是7月24日收盘——尚未捕获更新的收盘价。最近更新于1个月前——展示的是最新已知读数，而非最新数据。