USDCAD stays above a rising trend line on the 4-hour chart and remains in the short term uptrend from 1.2666.
As long as the price is above the trend line, the upside movement could be expected to continue and a breakout of 1.2819 resistance could take price towards 1.2916 previous high.
Near-term support is at the trend line, below the trend line support could bring the price back to test 1.2666 support. A breakthrough there would aim 1.2433.