In Europe, by lunchtime, all major indices were also down.
In the UK, the FTSE was down nearly 3%.
In Germany, the DAX was down nearly 2%.
In France, the CAC-40 was down more than 3%.
The Eurpoean markets seem to be coming up from their bottoms in the late afternoon, but the general mood is at best one of uncertainty, at worst one of panic.
To read about the financial carnage in French, click here.