XIV was one of the holdings of Equity Bots. The system it is under review and I closed the positions.
You are read more at:
https://www.cnbc.com/2018/02/07/credit-suisse-defends-controversial-xiv-etn-amid-market-turmoil.html
https://www.reuters.com/article/us-inverse-etfs/inverse-vix-etfs-halted-from-trading-after-heavy-losses-idUSKBN1FQ1RE?il=0
https://www.reuters.com/article/us-global-markets-regime-analysis/trillion-dollar-risk-lurks-if-market-volatility-doesnt-abate-idUSKBN1FS2M9
https://www.bloomberg.com/news/articles/2018-02-09/trading-vix-a-hell-of-a-drug-as-svxy-keeps-getting-money