There was a recent buy signal when PA had a breakout above $1.85 resistance area with conviction.
Price is trading above the 50w sma and has re-entered a bullish trend channel after what was perhaps, a false breakdown below up trend support a few weeks ago.
MACD had a bullish upcross in February and has since had an expanding +ve histogram. Is currently at it's highest level (0.039) this side of the upcross, actually, for the last 18mths.
Stochastics bullish higher lows have been formed >20 during and since the MACD upcross, however never reaching oversold conditions. Currently in the bullish continuation region.