USDCAD broke below 1.2544 support and extended its downside movement from 1.2943 to as low as 1.2526.

As long as the price is below the falling trend line on the 4-hour chart, the downside movement could be expected to continue and next target would be at 1.2450 area. Only a clear break above the trend line resistance could signal completion of the downtrend.

USDCAD 4-hour chart