USD/CAD has broken its key support at 0.9875 (07/11/2012 low), opening the way for a move towards the next support at 0.9764 (11/10/2012 low). Hourly resistances are at 0.9911 (intraday high) and 0.9934 (07/12/2012 high, see also top of the declining channel).
The underlying trend is negative (see mediumterm declining channel in the daily time frame). Therefore, we see the rise from 0.9633 as a countertrend move. A medium-term resistance is at 1.0250 (12/07/2012 high, see also declining trendline on a daily chart).