Q: Short Interest
I have not been able to find a free source for Canadian short interest but for Dual or US listed Companies these two free sites are useful;
http://shortsqueeze.com/?symbol=pgh&submit=Short+Quote%99
http://www.nasdaq.com/quotes/short-interest.aspx#.UUd5yTdfZ8E
The NASDAQ site also has extensive lists of Institutional Interest.
I have not been able to find a free source for Canadian short interest but for Dual or US listed Companies these two free sites are useful;
http://shortsqueeze.com/?symbol=pgh&submit=Short+Quote%99
http://www.nasdaq.com/quotes/short-interest.aspx#.UUd5yTdfZ8E
The NASDAQ site also has extensive lists of Institutional Interest.