On: Korean Air, Asiana to ground Boeing 777 after engine incident

[gsnedders]

Raytheon Technologies Corporation (NYSE:RTX), the parent of Pratt & Whitney, is down 2.9% pre-market?

And The Boeing Company (NYSE:BA), in terms of knock-on effect, is down 3.9% pre-market?

[irjustin → gsnedders]

Hard to say it's related to the grounding of the planes, futures are down which commonly means the market is going to open overall lower. currently down 0.5% - 1% which is pretty large.

[iso1631 → gsnedders]

> The Boeing Company (NYSE:BA),

Not to be confused with BA the airline