I read on share $cene that some mob called Inside Trader put a...

I read on share $cene that some mob called Inside Trader put a buy recommendation out this morning on PTD. Can't imagine that has caused it to move up 4% and 1.2 mill shares traded but where this stock is concerned I've given up trying to understand what makes the price go up or down.

As an a side had to laugh when I first try to post it rejected because of a profanity. The profanity being share $cene spelt correctly.