Similar Monkeyhammer Sept 2017Closing Prices (Canadian) From 2017:
4-Sep-2017: 10.56
5-Sep-2017: 10.17
6-Sep-2017: 9.12
7-Sep-2017: 9.38
10-Se-2017: 9.63
11-Se-2017: 9.74
By the 18th, it was back up to 10.51.
I don't see the same stomp back in 2016, although there was some volatility throughout the month. Rgds