I suspect the heavy selling in Canada is partly a result of the US markets being closed. You couldn't get out of your US positions, so you sold Canada.
I don't recall ever seeing a situation like this, where the US market was closed during a crash. That's got to be driving them nuts. No way to hedge now - tomorrows option prices will fully discount this mess and some. Watch for a few hedge funds to go under.
As tough as it is, I welcome the event. There is nothing worse than a grinding, drawn out bear market. Better to get it over with in a hurry and start building a new base. Tons of bargains in our sector right now. Hope everyone kept some cash in reserve...LOL!
ebear