On September 12 it was announced this product would be made available but is now on hold. But, hopefully coming soon.
http://www.marketwatch.com/story/tmx-datalinx-launches-same-day-short-sale-trading-information-2014-09-12
Short Sale Summary
In response to client feedback TMX is deferring the launch of its daily Short Sale Summary product so we can undertake further consultation with industry stake holders. We will provide an update at the conclusion of our industry consultation.
http://www.tmx.com/en/index.html