Moving above 1.53 has been positive with Friday's 1.60 close. Also on Friday. the MACD trend divergence had a bullish cross-over after remaining negative for the past 39 trading sessions.

http://bigcharts.marketwatch.com/quickchart/quickchart.asp?symb=ca%3Aprb&sid=0&o_symb=ca%3Aprb&freq=1&time=5