看了下,似乎我是开通了after hours的。明天再买吧
The Extended Hours Trading session is closed.
You can place orders Monday through Friday at the times listed below, except
on market holidays.
There are certain risks associated with extended hours trading.
Extended Hours Sessions Order Execution Hours
Pre-Market From 07:30 AM to 9:30 AM ET
After Hours From 04:01 PM to 08:00 PM ET