Elite Prospects Olympic Stock Watch Part 4: What's changed so far this season?

We are now at roughly the halfway point between the start of the NHL season and the point at which countries have to submit their Olympic rosters on New Year's Eve.

The ups and down of a normal season took on big international stakes this year, obviously. But between injuries, surprisingly hot starts, and disappointments, there has been a lot of change in what we thought the rosters might look like in the offseason, and the reality of six weeks of NHL hockey.

So, where are we? Going in, we thought at least half of the USA and Canadian rosters were all but locked in. Is that still the case? What's changed? Who's in? Who's out?

This is Part 4 of the Elite Prospects Olympic Stock Watch.

United States

As a reminder right off the bat, we already know six members of Team USA because of the NHL's "Fir