USD/CAD is testing the support implied by its rising trendline. Resistances can be found at 0.9960 (26/11/2012 high) and 0.9992 (21/11/2012 high). A key support is at 0.9875.
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).