股灾3.0，满仓跌停，触发熔断，提早收盘

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/aa79f735-bf8e-4586-ad4c-50ed5abe83bf/Untitled.png

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/42787f72-6dde-402c-aaea-ad5d6968a12a/Untitled.png