Here are the narratives of the reason for the slump today:

The ISM’s September survey on manufacturing firms registered at 47.8%, down from 49.1% in July, below the 50.2% predicted by economists, below 50% indicates contraction.

This was inevitable and the pro-traders just used the ISM report to sell. As you all know we do not care much for the news. This was just the excuse to accelerate the sell-off

We have gain in our short position SPY and SH inverse