Also: HANetf launches Europe’s first leveraged and short cryptocurrency ETPs; trading firm Flowdesk raises US$102m in financing round as it targets to expand OTC derivatives business.

Cboe has launched two indices on the Grayscale Investments Bitcoin Trust ETF. The Cboe GBTC ATM BuyWrite Index is designed to track the performance of a monthly covered call strategy with a synthetical long exposure to the Grayscale Bitcoin Trust ETF (GBTC) and a short at-the-money call option on GBTC expiring monthly. Cboe GBTC ATM BuyWrite Index Source: Cboe The Cboe GBTC 20% OTM BuyWrite Index has a similar design with a short 20% out-of-the-money call option on GBTC. The Cboe