They currently claim 660 locations in 119 cities (avg 5.5/city) NYC seems to be the biggest with 49 or so. They will try to renegotiate all potentially profitable locations and cancel everything else, so maybe 50-75% get canceled? In average that's 2-4 canceled leases per city. That's commercial real estate so no effect on housing.

https://www.wework.com/locations

It will have the same effect as a raindrop does to a flood. One of many contributing events that continue to create downward pressure on prices and rent.

Almost certainly priced in already given that the pending filing was in the news a week or so ago.

I haven’t been following the market lately but CRE has been getting absolutely crushed all year, remember the “return to office” hubub? And WeWork is a big player in terms of the news cycle but tiny in comparison to the market as a whole.

Unlikely, they've been headed this way for a while. I believe this is their second bankrupcy. It's not like they're a big REIT