This paper investigates the trading, hedging and performance characteristics of VIX futures exchange-traded notes (ETNs) and discusses their pros and cons from the perspectives of the regulator, the issuer, and the non-speculative investor. Is this direct trading of volatility in very high...

BitMEX is the largest unregulated bitcoin derivatives exchange, listing contracts suitable for leverage trading and hedging. Using minute-by-minute data, we examine its price discovery and hedging effectiveness. We find that BitMEX derivatives lead prices on major bitcoin spot exchanges. Bid-ask...

We consider the hedging problem where a futures position can be automatically liquidated by theexchange without notice. We derive a semi-closed form for an optimal hedging strategy with dualobjectives -- to minimise both the variance of the hedged portfolio and the probability of liquidationsdue...