Obscure security linked to stock volatility plummets 80% after hours, sparking worries of bigger market effect https://www.cnbc.com/2018/02/05/xiv-exchange-tra

Obscure security linked to stock volatility plummets 80% after hours, sparking worries of bigger market effect https://www.cnbc.com/2018/02/05/xiv-exchange-traded-security-linked-to-volatility-plummets-80-percent.html https://www.cnbc.com/2018/02/05/xiv-exchange-traded-security...