Well a mid-70 cent is what it was in the pit of gloom in March 2009 and in terms of FX, we are almost there without any major correction in North American equity, bond or real estate markets... yet.
Commodities on the other hand are depressed (peaked more or less in 2011) and getting more so as the USD climbs the worry wall.
The other target low that might need a retest of course is the January 2002 post-dotcom crash low when the Loon looked like a 60 cent dollar. Market makers don't like the long side of the Loonie trade anymore as the Net Speculative Positions Chart below suggests.
The average price comparison of Vancouver, Toronto & Calgary Single Family Dwellings denominated in CAD and USD along with notations of significant changes in the spot price of WTI crude oil and the currency spread is on my monthly UPDATED CHART HERE.