There is a CP Harris-Decima poll Oct.4. The poll in graph form is at the Star. The graph shows the changes over time. But here is the summary for Oct. 4
Here are the results of a Nanos poll ending of Oct. 2. The Liberal percentage widely diverges from the later poll by Harris-Decima.
At least both show the Conservatives not moving up at all so that will make it quite difficult for them to get a majority.