Down 3.8% in September, is the Coles share price run coming to an end?

Earlier today, we looked at the miserable performance of Woolworths Group Ltd (ASX: WOW) over September. Last month saw the ‘Fresh Food People’ lose a nasty 7.3%. It’s arguably only fair to check out its arch-rival Coles Group Ltd (ASX: COL), and dig into how the…