USDCAD is facing the support of the upward trend line on 4-hour chart, a clear break below the trend line could indicate that a cycle top has been formed at 1.0422 on 4-hour chart, and the uptrend from 1.0051 has completed, then another fall towards 0.9900 could be seen. On the upside, as long as the trend line support holds, the fall from 1.0422 could possibly be consolidation of uptrend, and one more rise towards 1.0523 is still possible.