The argument against this being a indication of crypto winter is that we've seen this degree of volatility at Bitcoin all throughout 2017 (and even before). The difference now is that the sheer quantity of players is a complete exponent greater than it's ever been–and lots of new participants don't have any experience navigating these kinds of markets, which makes them even more sensitive to the down times.

hash rate for BCHSV is higher than BCHABC